Updated on 2025/01/20

写真a

 
OKUMURA Toshikatsu
 
Organization
President /Vice-President

Degree

  • 博士(医学) ( 1988.3   旭川医科大学 )

Research Interests

  • Neurogastroenterology Endocrinology and Metabolism Psychosomatic medicne

Research Areas

  • Life Science / General internal medicine

  • Life Science / Metabolism and endocrinology

  • Life Science / Gastroenterology

Education

  • Asahikawa Medical College   Graduate School, Division of Medical Science

    - 1988.3

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    Country: Japan

  • Asahikawa Medical College   Faculty of Medicine

    - 1984.3

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    Country: Japan

Research History

  • Asahikawa Medical College   Professor

    2016.2

  • Asahikawa Medical College   Professor

    2002.12 - 2016.2

Professional Memberships

  • 日本総合診療学会 評議員

    2000.4

  • 日本神経消化器学会 理事

    2000.4

  • 日本潰瘍学会 理事

    2000.4

  • 米国消化器病学会

    1993.1

  • 日本糖尿病学会

    1990.4

  • 日本内科学会

    1988.4

  • 日本消化器病学会

    1988.4

▼display all

Studying abroad experiences

  • 1992.11 - 1994.10   デューク大学医学部 (Duke Univ Med Ctr, USA)   ポストドクターフェローシップ

Papers

  • Brain histamine improves colonic hyperpermeability through the basal forebrain cholinergic neurons, adenosine A2B receptors and vagus nerve in rats. Reviewed

    Ishioh M, Nozu T, Miyagishi S, Igarashi S, Funayama T, Ueno N, Okumura T

    Biochem Pharmacol   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The white ring sign is useful for differentiating between fundic gland polyps and gastric adenocarcinoma of the fundic gland type. Reviewed

    Takahashi K, Sasaki T, Ueno N, Maguchi H, Tachibana S, Hayashi R, Kobayashi Y, Sugiyama Y, Sakatani A, Ando K, Kashima S, Moriichi K, Tanabe H, Harada K, Yuzawa S, Ichihara S, Okumura T, Fujiya M

    Endosc Int Open.   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Tranilast alleviates visceral hypersensitivity and colonic hyperpermeability by suppressing NLRP3 inflammasome activation in irritable bowel syndrome rat models. Reviewed

    Nozu T, Arie H, Miyagishi S, Ishioh M, Takakusaki K, Okumura T.

    Int Immunopharmacol.   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Risk Factors for Post-Colorectal Endoscopic Submucosal Dissection Bleeding and Efficacy of Carbazochrome Sodium Sulfonate: A Multicenter Retrospective Cohort Study. Reviewed

    Takahashi K, Iwama T, Tanaka K, Miyazawa Y, Kuroda S, Horiuchi M, Saito S, Muto M, Sakatani A, Ando K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T, Fujiya M

    Digestion   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The clinical efficacy and safety of granulocyte and monocyte adsorptive apheresis in patients with Crohn's disease: A multicenter retrospective pilot study. Reviewed

    Ueno N, Saito S, Sato M, Sugiyama Y, Kobayashi Y, Murakami Y, Sugimura K, Sasaki T, Sakatani A, Takahashi K, Tanaka K, Serikawa S, Ando K, Kashima S, Muto M, Inaba Y, Moriichi K, Tanabe H, Okumura T, Fujiya M.

    Ther Apher Dial   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Background factors of idiopathic peptic ulcers and optimal treatment methods: a multicenter retrospective Japanese study. Reviewed

    Nakajima N, Takeuchi T, Hokari R, Narimatsu K, Iijima K, Koizumi S, Kasugai K, Ebi M, Nagahara A, Takeda T, Tomita T, Shinzaki S, Mizukami K, Murakami K, Yagi N, Mukai R, Okumura T, Tanabe H, Tanaka K, Iwamoto J, Irisawa A, Fukushi K, Kataoka H, Nishie H, Fujiwara Y, Otani K, Handa O, Maruyama Y, Uraoka T, Hosaka H, Furuta T, Takagi T, Nakamura M, Nyumura Y, Hakoda A, Sugawara N, Iwatubo T, Ota K, Kawaguchi S, Higuchi K, Nishikawa H.

    J Clin Biochem Nutr.   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Probiotic-derived ferrichrome induces DDIT3-mediated antitumor effects in esophageal cancer cells. Reviewed

    Kunogi T, Konishi H, Sakatani A, Moriichi K, Yamamura C, Yamamoto K, Kashima S, Ando K, Ueno N, Tanaka H, Okumura T, Fujiya M

    Heliyon   2024

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  • New gel immersion endoscopic ultrasonography technique for accurate periampullary evaluation. Reviewed

    Sato H, Kawabata H, Iwamoto H, Okada T, Fujibayashi S, Takahashi K, Kitano Y, Goto T, Mizukami Y, Okumura T, Fujiya M

    Surg Endosc   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Liquid Biopsy for Pancreatic Cancer by Serum Extracellular Vesicle-Encapsulated Long Noncoding RNA HEVEPA. Reviewed

    Takahashi K, Inuzuka T, Shimizu Y, Sawamoto K, Taniue K, Ono Y, Asai F, Koyama K, Sato H, Kawabata H, Iwamoto H, Yamakita K, Kitano Y, Teramoto T, Fujiya M, Fujii S, Mizukami Y, Okumura T

    Pancreas   2024

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Genomic insights into familial adenomatous polyposis: unraveling a rare case with whole APC gene deletion and intellectual disability. Reviewed

    Tanabe H, Ijiri M, Takahashi K, Sasagawa H, Kamanaka T, Kuroda S, Sato H, Sarashina T, Mizukami Y, Makita Y, Okumura T.

    Hum Genome Var   2024

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  • Monitoring mutant KRAS in plasma cell-free DNA can predict disease progression in a patient with multiple myeloma: A case report. Reviewed

    Yamamoto M, Shindo M, Funayama T, Sumi C, Saito T, Toki Y, Hatayama M, Ono Y, Sato K, Mizukami Y, Okumura T.

    Clin Chim Acta   2023

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  • Concomitant pharmacologic medications influence the clinical outcomes of granulocyte and monocyte adsorptive apheresis in patients with ulcerative colitis: A multicenter retrospective cohort study. Reviewed

    Ueno N, Sugiyama Y, Kobayashi Y, Murakami Y, Iwama T, Sasaki T, Kunogi T, Sakatani A, Takahashi K, Tanaka K, Serikawa S, Ando K, Kashima S, Muto M, Inaba Y, Moriichi K, Tanabe H, Okumura T, Fujiya M

    J Clin Apher   2023

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Centrally administered GLP-1 analogue improves intestinal barrier function through the brain orexin and the vagal pathway in rats. Reviewed

    Funayama T, Nozu T, Ishioh M, Igarashi S, Sumi C, Saito T, Toki Y, Hatayama M, Yamamoto M, Shindo M, Tanabe H, Okumura T.

    Brain Res   2023

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Ghrelin prevents lethality in a rat endotoxemic model through central effects on the vagal pathway and adenosine A2B signaling : Brain ghrelin and anti-septic action. Reviewed

    Igarashi S, Nozu T, Ishioh M, Funayama T, Sumi C, Saito T, Toki Y, Hatayama M, Yamamoto M, Shindo M, Tanabe H, Okumura T.

    J Physiol Biochem   2023

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • The safety of vedolizumab in a patient with Crohn's disease who developed anti-TNF-alpha agent associated latent tuberculosis infection reactivation: A case report. Reviewed

    Sugiyama Y, Ueno N, Tachibana S, Kobayashi Y, Murakami Y

    Medicine   2023

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  • Imeglimin prevents visceral hypersensitivity and colonic hyperpermeability in irritable bowel syndrome rat model. Reviewed

    Nozu T, Miyagishi S, Ishioh M, Takakusaki K, Okumura T.

    J Pharmacol Sci.   2023

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  • Phlorizin attenuates postoperative gastric ileus in rats. Reviewed

    Nozu T, Miyagishi S, Ishioh M, Takakusaki K, Okumura T.

    Neurogastroenterol Motil   2023

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    Language:English   Publishing type:Research paper (scientific journal)  

  • A Case of Adult-onset Periodic Fever, Aphthous Stomatitis, Pharyngitis and Cervical Adenitis Syndrome Responsive to Colchicine. Reviewed

    Nozu T, Ohhira M, Ishioh M, Okumura T.

    Intern Med   2023

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  • The effect of heat-killed Lactobacillus brevis SBL88 on improving selective hepatic insulin resistance in non-alcoholic fatty liver disease mice without altering the gut microbiota. Reviewed

    Hayashi H, Sawada K, Tanaka H, Muro K, Hasebe T, Nakajima S, Okumura T, Fujiya M

    J Gastrol Hepatol   2023

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  • Contrast-enhanced Ultrasonography Features for Diagnosing Pseudoprogression of Hepatocellular Carcinoma with Immunotherapy: A Case Report of the Response after Pseudoprogression. Reviewed

    Otake S, Ota Y, Aso K, Okada M, Hayashi H, Hasebe T, Nakajima S, Sawada K, Fujiya M, Okumura T.

    Intern Med   2023

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  • Brain Neuropeptides, Neuroinflammation, and Irritable Bowel Syndrome. Invited Reviewed

    Ishioh M, Nozu T, Okumura T.

    Digestion   2023

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  • Local recurrence after successful endoscopic submucosal dissection for rectal mucinous mucosal adenocarcinoma: A case report. Reviewed

    Murakami Y, Tanabe H, Ono Y, Sugiyama Y, Kobayashi Y, Kunogi T, Sasaki T, Takahashi K, Ando K, Ueno N, Kashima S, Yuzawa S, Moriichi K, Mizukami Y, Fujiya M, Okumura T.

    World J Gastrointest Oncol   2023

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  • Prostaglandin I2 suppresses the development of gut-brain axis disorder in irritable bowel syndrome in rats Reviewed

    Kumei S, Ishioh M, Nozu T, Okumura T

    Biochim Biophys Acta Gen Subj.   2023

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Testis-specific hnRNP is expressed in colorectal cancer cells and accelerates cell growth mediating ZDHHC11 mRNA stabilization. Reviewed

    Murakami Y, Konishi H, Fujiya M, Takahashi K, Ando K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T.

    Cancer Med   2022

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  • Prognostic factors to predict the survival in patients with advanced gastric cancer who receive later-line nivolumab monotherapy-The Asahikawa Gastric Cancer Cohort Study (AGCC). Reviewed

    Tanaka K, Tanabe H, Sato H, Ishikawa C, Goto M, Yanagida N, Akabane H, Yokohama S, Hasegawa K, Kitano Y, Sugiyama Y, Uehara K, Kobayashi Y, Murakami Y, Kunogi T, Sasaki T, Takahashi K, Ando K, Ueno N, Kashima S, Moriichi K, Sato K, Yuzawa S, Tanino M, Taruiishi M, Sumi Y, Mizukami Y, Fujiya M, Okumura T.

    Cancer Med   2022

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  • Mutant GNAS limits tumor aggressiveness in established pancreatic cancer via antagonizing the KRAS-pathway. Reviewed

    Kawabata H, Ono Y, Tamamura N, Oyama K, Ueda J, Sato H, Takahashi K, Taniue K, Okada T, Fujibayashi S, Hayashi A, Goto T, Enomoto K, Konishi H, Fujiya M, Miyakawa K, Tanino M, Nishikawa Y, Koga D, Watanabe T, Maeda C, Karasaki H, Liss AS, Mizukami Y, Okumura T

    J Gastroenterol   2022

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  • Artificial intelligence-assisted detection of colorectal polyps in Lynch syndrome Reviewed

    Tanabe H, Moriichi K, Mizukami Y, Fujiya M, Okumura

    Gastrointestinal Endosc   2022

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  • Pathophysiological Commonality Between Irritable Bowel Syndrome and Metabolic Syndrome: Role of Corticotropin-releasing Factor-Toll-like Receptor 4-Proinflammatory Cytokine Signaling. Reviewed

    Nozu T, Okumura T

    J Neurogastroenterol Mobil   2022

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  • Carbazochrome sodium sulfonate is not effective for prevention of post-gastric endoscopic submucosal dissection bleeding: A retrospective study. Reviewed

    Takahashi K, Sasaki T, Ueno N, Uehara K, Kobayashi Y, Sugiyama Y, Murakami Y, Kunogi T, Ando K, Kashima S, Moriichi K, Tanabe H, Okumura T, Fujiya

    Surg Ends   2022

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  • Late-onset posttransplant Epstein-Barr virusrelated lymphoproliferative disease after cord blood transplantation for chronic active Epstein Barr virus infection: A case report Reviewed

    Yamamoto M, Shindo M, Funayama T, Sumi C, Saito T, Toki Y, Hatayama M, Imadome KI, Mizukami Y, Okumura T.

    Medicine (Baltimore)   2022

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  • Gastro-colic Fistula-associated Hypersplenism Causes Pancytopenia in a Patient with Crohn's Disease: A Case Report. Reviewed

    Saito S, Ueno N, Kamikokura Y, Sugiyama Y, Kobayashi Y, Murakami Y, Kunogi T, Sasaki T, Takahashi K, Ando K, Kashima S, Moriichi K, Tanabe H, Tanino M, Okumura T, Fujiya M.

    Intern Med   2022

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  • Nasal breathing is superior to oral breathing in performing and undergoing transnasal endoscopy: a randomized trial. Reviewed

    Takahashi K, Yuki M, Takahiro S, Ueno N, Tachibana S, Ikeda J, Ishigaki K, Horiuchi M, Yoshida M, Uehara K, Kobayashi Y, Yuya S, Kunogi T, Shimoda M, Ando K, Muto M, Kashima S, Moriichi K, Tanabe H, Yanagawa N, Harada K, Teramoto T, Okumura T, Fujiya M

    Endoscopy   2022

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  • Oxytocin acts centrally in the brain to improve leaky gut through the vagus nerve and a cannabinoid signaling in rats. Reviewed

    Okumura T, Nozu T, Ishioh M, Igarashi S, Funayama T, Kumei S, Ohhira M

    Physiol Behav   2022

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • A patient with familial Mediterranean fever mimicking diarrhea-dominant irritable bowel syndrome who successfully responded to treatment with colchicine: a case report. Reviewed

    Kumei S, Ishioh M, Murakami Y, Ando K, Nozu T, Okumura T.

    J Med Case Rep   2022

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Severe immune checkpoint inhibitor-associated gastritis: A case series and literature review. Reviewed

    Sugiyama Y, Tanabe H, Matsuya T, Kobayashi Y, Murakami Y, Sasaki T, Kunogi T, Takahashi K, Ando K, Ueno N, Kashima S, Moriichi K, Tanino M, Mizukami Y, Fujiya M, Okumura T.

    Ends Int Open   2022

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  • Epipericardial Fat Necrosis: A Retrospective Analysis in Japan Reviewed

    Kumei S, Ishitoya S, Oya A, Ohhira M, Ishioh M, Okumura T

    Intern Med   2022

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  • Activation of basal forebrain cholinergic neurons improves colonic hyperpermeability through the vagus nerve and adenosine A2B receptors in rats. Reviewed

    Ishioh M, Nozu T, Miyagishi S, Igarashi S, Funayama T, Ohhira M, Okumura T.

    Biochem Pharmacol   2022

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  • Contrast-enhanced ultrasonography for the diagnosis of spontaneous necrosis of hepatocellular carcinoma: A report of 2 cases Reviewed

    Ota Y, Aso K, Otake S, Okada M, Shukuda K, Sawada K, Yokoo H, Tanino M, Fujiya M, Okumura T.

    Radiol Case Rep   2022

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  • Long Non-Coding RNAs in Epithelial-Mesenchymal Transition of Pancreatic Cancer Reviewed

    Takahashi K, Taniue K, Ono Y, Fujiya M, Mizukami Y, Okumura T.

    Front Mol Biosci.   2021

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  • A stealth antigen SPESP1, which is an epigenetically silenced in tumors, is a suitable target for cancer immunotherapy. Reviewed

    Kosaka A, Yajima Y, Hatayama M, Ikuta K, Sasaki T, Hirai N, Yasuda S, Nagata M, Hayashi R, Harabuchi S, Ohara K, Ohara M, Kumai T, Ishibashi K, Hirata-Nozaki Y, Nagato T, Oikawa K, Harabuchi Y, Esteban C, Okumura T, Ohsaki Y, Kobayashi H, Ohkuri T.

    Cancer Sci   2021

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  • EMA401, an angiotensin II type 2 receptor antagonist blocks visceral hypersensitivity and colonic hyperpermeability in rat model of irritable bowel syndrome. Reviewed

    Nozu T, Miyagishi S, Nozu R, Ishioh M, Takakusaki K, Okumura T.

    J Pharmacol Sci   2021

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  • Safety and efficacy of cold snare polypectomy for small colorectal polyps: A prospective randomized control trial and one-year follow-up study. Reviewed

    Ito T, Takahashi K, Tanabe H, Sato K, Goto M, Sato T, Tanaka K, Utsumi T, Fujinaga A, Kawamoto T, Yanagawa N, Moriichi K, Fujiya M, Okumura T

    Medicine (Baltimore)   2021

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  • Centrally administered butyrate improves gut barrier function, visceral sensation and septic lethality in rats Reviewed

    Okumura T, Nozu T, Ishioh M, Igarashi S, Kumei S, Ohhira M

    J Pharmacol Sci   2021

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • Case Report: A Rare Case of Esophagogastric Junctional Squamous Cell Carcinoma After the Successful Treatment of Neuroendocrine Carcinoma: Clonal Tumor Evolution Revealed by Genetic Analysis. Reviewed

    Sato H, Saito T, Horii H, Kajiura M, Kikuchi N, Takada N, Taguchi K, Yoshida M, Hasegawa M, Taguchi H, Yoshida Y, Ando K, Fujiya M, Omori Y, Hank T, Liss AS, Gala MK, Makita Y, Ono Y, Mizukami Y, Okumura T.

    Front Genet   2021

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  • Successful Treatment of Advanced Gastric Cancer with Brain Metastases through an Abscopal Effect by Radiation and Immune Checkpoint Inhibitor Therapy. Invited Reviewed

    Muto M, Nakata H, Ishigaki K, Tachibana S, Yoshida M, Muto M, Yanagawa N, Okumura T

    J Gastric Cancer   2021

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Centrally administered butyrate improves gut barrier function, visceral sensation and septic lethality in rats. Reviewed

    Okumura T, Nozu T, Ishioh M, Igarashi S, Kumei S, Ohhira M.

    J Pharmacol Sci   2021

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  • Polyphosphate, Derived from Lactobacillus brevis, Modulates the Intestinal Microbiome and Attenuates Acute Pancreatitis. Reviewed

    Takauji S, Konishi H, Fujiya M, Ueno N, Tanaka H, Sato H, Isozaki S, Kashima S, Moriichi K, Mizukami Y, Okumura T.

    Dig Dis Sci   2021

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  • Cardiac Metastasis Caused Fatal Ventricular Arrhythmia in a Patient with a Rectal Neuroendocrine Tumor. Reviewed

    Ando K, Fujiya M, Yoshida M, Kobayashi Y, Sugiyama Y, Murakami Y, Iwama T, Sato H, Sasaki T, Kunogi T, Takahashi K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T.

    Intern Med   2021

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  • Rare case of fecal impaction caused by a fecalit Reviewed

    Tanabe H, Tanaka K, Goto M, Sato T, Sato K, Fujiya M, Okumura T.

    World J Clin Cases   2021

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  • Central regulatory mechanisms of visceral sensation in response to colonic distension with special reference to brain orexin. Reviewed

    Okumura T, Ishioh M, Nozu T

    Neuropeptides   2021

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  • Prognostic significance of skeletal muscle decrease in unresectable pancreatic cancer: Survival analysis using the Weibull exponential distribution model. Reviewed

    Sato H, Goto T, Hayashi A, Kawabata H, Okada T, Takauji S, Sasajima J, Enomoto K, Fujiya M, Oyama K, Ono Y, Sugitani A, Mizukami Y, Okumura T.

    Pancreatology   2021

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  • Clinicopathological characteristics of Epstein-Barr virus and microsatellite instability subtypes of early gastric neoplasms classified by the Japanese and the World Health Organization criteria. Reviewed

    Tanabe H, Mizukami Y, Takei H, Tamamura N, Omura Y, Kobayashi Y, Murakami Y, Kunogi T, Sasaki T, Takahashi K, Ando K, Ueno N, Kashima S, Yuzawa S, Hasegawa K, Sumi Y, Tanino M, Fujiya M, Okumura T.

    J Pathol Clin Res   2021

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  • Activation of central adenosine A2B receptors mediate brain ghrelin-induced improvement of intestinal barrier function through the vagus nerve in rats Reviewed

    Ishioh M, Nozu T, Igarashi S, Tanabe H, Kumei S, Ohhira M, Takakusaki K, Okumura T

    Exp Neurol   2021

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  • Long-term Observation of Gastric Adenocarcinoma of Fundic Gland Mucosa Type before and after Helicobacter pylori Eradication: a Case Report. Reviewed

    Takahashi K, Ueno N, Sasaki T, Kobayashi Y, Sugiyama Y, Murakami Y, Kunogi T, Ando K, Kashima S, Moriichi K, Tanabe H, Kamikokura Y, Yuzawa S, Tanino M, Okumura T, Fujiya M.

    J Gastric Cancer   2021

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  • Probiotic-Derived Polyphosphate Accelerates Intestinal Epithelia Wound Healing through Inducing Platelet-Derived Mediators. Invited Reviewed

    Isozaki S, Konishi H, Fujiya M, Tanaka H, Murakami Y, Kashima S, Ando K, Ueno N, Moriichi K, Okumura T.

    Mediators Inflamm   2021

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  • Acquired hemophilia A associated with Epstein-Barr-virus-associated T/natural kill Reviewed

    Yamamoto M, Shindo M, Sumi C, Igarashi S, Saito T, Tsukada N, Toki Y, Hatayama M, Inamura J, Sato K, Mizukami Y, Torimoto Y, Okumura T.

    Medicine (Baltimore).   2021

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  • Evidence-based clinical practice guidelines for irritable bowel syndrome 2020. Reviewed

    Fukudo S, Okumura T, Inamori M, Okuyama Y, Kanazawa M, Kamiya T, Sato K, Shiotani A, Naito Y, Fujikawa Y, Hokari R, Masaoka T, Fujimoto K, Kaneko H, To

    J Gastroenterol   2021

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  • The Optimal Dose of Tacrolimus in Combination Therapy with an Anti-TNFα Antibody in a Mouse Colitis Model. Reviewed

    Murakami Y, Fujiya M, Konishi H, Isozaki S, Sugiyama Y, Kobayashi Y, Sasaki T, Kunogi T, Takahashi K, Ando K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T

    Biol Pharm Bull   2021

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  • Phlorizin attenuates visceral hypersensitivity and colonic hyperpermeability in a rat model of irritable bowel syndrome. Reviewed

    Nozu T, Miyagishi S, Ishioh M, Takakusaki K, Okumura T.

    Biomed Pharmacother.   2021

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  • Successful Treatment of Myeloid Sarcoma in an Elderly Patient with Myelodysplastic Syndrome with Reduced-Dose Azacitidine. Reviewed

    Sato K, Tsukada N, Inamura J, Komatsu S, Sato K, Yamamoto M, Shindo M, Moriichi K, Mizukami Y, Fujiya M, Torimoto Y, Okumura T

    Case Rep Hematol   2021

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  • EMA401, an angiotensin II type 2 receptor antagonist blocks visceral hypersensitivity and colonic hyperpermeability in rat model of irritable bowel syndrome. Reviewed

    Nozu T, Miyagishi S, Nozu R, Ishioh M, Takakusaki K, Okumura T.

    J Pharacol Sci   2021

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  • Safety and efficacy of cold snare polypectomy for small colorectal polyps: A prospective randomized control trial and one-year follow-up study Reviewed

    Ito T, Takahashi K, Tanabe H, Sato K, Goto M, Sato T, Tanaka K, Utsumi T, Fujinaga A, Kawamoto T, Yanagawa N, Moriichi K, Fujiya M, Okumura T.

    Medicine   2021

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  • Brain orexin improves intestinal barrier function via the vagal cholinergic pathway Reviewed

    Okumura T, Nozu T, Ishioh M, Igarashi S, Kumei S, Ohhira M

    Neurosci Lett   2020.1

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  • A tumor-specific modulation of heterogeneous ribonucleoprotein A0 promotes excessive mitosis and growth in colorectal cancer cells. Reviewed

    Konishi H, Fujiya M, Kashima S, Sakatani A, Dokoshi T, Ando K, Ueno N, Iwama T, Moriichi K, Tanaka H, Okumura T.

    Cell Death Dis   2020

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  • Cytomegalovirus jejunitis diagnosed by endoscopy and successfully treated without surgery in a patient with hematochezia Reviewed

    Muto M, Saito S, Yanagawa N, Okumura T

    Digest Liver Dis   2020

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  • Ghrelin acts in the brain to block colonic hyperpermeability in response to lipopolysaccharide through the vagus nerve. Reviewed

    Ishioh M, Nozu T, Igarashi S, Tanabe H, Kumei S, Ohhira M, Okumura T.

    Neuropharmacology   2020

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  • Serrated adenomas with a BRAF mutation in a young patient with familial adenomatous polyposis Reviewed

    Moriichi K, Tanabe H, Ono Y, Kobayashi Y, Murakami Y, Iwama T, Kunogi T, Sasaki T, Takahashi K, Ando K, Ueno N, Kashima S, Takei H, Mizukami Y, Fujiya M, Okumura T

    Int J Colorectal Dis   2020

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  • Genetic alteration of colorectal adenoma-carcinoma sequence among gastric adenocarcinoma and dysplastic lesions in a patient with attenuated familial adenomatous polyposis. Reviewed

    Tanabe H, Moriichi K, Takahashi K, Ono Y, Kobayashi Y, Murakami Y, Iwama T, Kunogi T, Sasaki T, Ando K, Ueno N, Kashima S, Takei H, Mizukami Y, Fujiya M, Okumura T

    Mol Genet Genomic Med   2020

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  • Resection for pancreatic cancer metastases contributes to survival: A case report with sequential tumor genotype profiling during the long-term postoperative course Reviewed

    Sato H, Sasajima J, Okada T, Hayashi A, Kawabata H, Goto T, Koizumi K, Tamamura N, Tanabe H, Fujiya M, Chiba SI, Tanino M, Ono Y, Mizukami Y, Okumura T

    Medicine   2020

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  • Probiotic derived ferrichrome inhibits the growth of refractory pancreatic cancer cells. Reviewed

    Kita A, Fujiya M, Konishi H, Tanaka H, Kashima S, Iwama T, Ijiri M, Murakami Y, Takauji S, Goto T, Sakatani A, Ando K, Ueno N, Ogawa N, Okumura T

    Int J Oncol   2020

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  • Genetic Tracing of Clonal Expansion and Progression of Pancreatic Ductal Adenocarcinoma: A Case Report and Multi-Region Sequencing Analysis. Reviewed

    Tachibana S, Mizukami Y, Ono Y, Sugiyama Y, Okada T, Kitazaki A, Sasajima J, Tominaga M, Sakamoto J, Kimura K, Omori Y, Furukawa T, Kimura T, Tanaka S, Nagashima K, Karasaki H, Ohta T, Okumura T

    Front Oncol   2020

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  • Heterogenous Nuclear Ribonucleoprotein H1 Promotes Colorectal Cancer Progression through the Stabilization of mRNA of Sphingosine-1-Phosphate Lyase 1. Invited Reviewed

    Takahashi K, Fujiya M, Konishi H, Murakami Y, Iwama T, Sasaki T, Kunogi T, Sakatani A, Ando K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T

    Int J Mol Sci   2020

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  • Time-saving method for directly amplifying and capturing a minimal amount of pancreatic tumor-derived mutations from fine-needle aspirates using digital PCR Reviewed

    Ono Y, Hayashi A, Maeda C, Suzuki M, Wada R, Sato H, Kawabata H, Okada T, Goto T, Karasaki H, Mizukami Y, Okumura T

    Sci Rep   2020

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  • Brain metastasis from hepatic cholangiolocellular carcinoma in a young female without chronic liver disease Reviewed

    Hasebe T, Nakajima S, Sawada K, Okumura T

    Dig Liver Dis   2020

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  • Digital PCR-based plasma cell-free DNA mutation analysis for early-stage pancreatic tumor diagnosis and surveillance. Reviewed

    Okada T, Mizukami Y, Ono Y, Sato H, Hayashi A, Kawabata H, Koizumi K, Masuda S, Teshima S, Takahashi K, Katanuma A, Omori Y, Iwano H, Yamada M, Yokochi T, Asahara S, Kawakubo K, Kuwatani M, Sakamoto N, Enomoto K, Goto T, Sasajima J, Fujiya M, Ueda J, Matsumoto S, Taniue K, Sugitani A, Karasaki H, Okumura T

    J Gastroenterology   2020

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  • The endoscopic diagnosis of mucosal healing and deep remission in inflammatory bowel disease. Invited Reviewed

    Moriichi K, Fujiya M, Okumura T

    Dig Endscopy   2020

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  • Centrally administered orexin prevents lipopolysaccharide and colchicine induced lethality via the vagal cholinergic pathway in a sepsis model in rats Reviewed

    Igarashi S, Nozu T, Ishioh M, Kumei S, Saito T, Toki Y, Hatayama M, Yamamoto M, Shindo M, Tanabe H, Okumura T.

    Biochem Pharmacol   2020

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  • Endoscopic finding of a lace pattern in a case of Epstein-Barr virus-associated early gastric carcinoma Reviewed

    Kobayashi Y, Tanabe H, Ando K, Fujiya M, Okumura T

    Gastrointestinal Endosc   2020

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  • Bacteria-derived ferrichrome inhibits tumor progression in sporadic colorectal neoplasms and colitis-associated cancer. Reviewed

    Iwama T, Fujiya M, Konishi H, Tanaka H, Murakami Y, Kunogi T, Sasaki T, Takahashi K, Ando K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T

    Cancer Cell Int   2020

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  • Losartan improves visceral sensation and gut barrier in a rat model of irritable bowel syndrome. Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T.

    Neurogastroenterol Mobil   2020

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  • 5-HT2A receptors but not cannabinoid receptors in the central nervous system mediate levodopa-induced visceral antinociception in conscious rats. Reviewed

    Okumura T, Nozu T, Ishioh M, Igarashi S, Kumei S, Ohhira M.

    Naunyn Schmiedebergs Arch Pharmacol   2020

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  • Adenosine A1 receptor agonist induces visceral antinociception via 5-HT1A, 5-HT2A, dopamine D1 or cannabinoid CB1 receptors, and the opioid system in the central nervous system. Reviewed

    Okumura T, Nozu T, Ishioh M, Igarashi S, Kumei S, Ohhira M.

    Physiol Behav   2020

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  • Central oxytocin signaling mediates the central orexin-induced visceral antinociception through the opioid system in conscious rats. Reviewed

    Okumura T, Nozu T, Kumei S, Ohhira M

    Physiol Behav   2019

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  • Utility of “liquid biopsy” using pancreatic juice for early detection of pancreatic cancer Reviewed

    Okada T, Iwano H, Ono Y, Karasaki H, Sato T, Yamada M, Omori Y, Sato H, Hayashi A, Kawabata H, Goto T, Sasajima J, Takauji S, Nagashima N, Mizukami Y, Okumura T.

    Endoscopy Int Open   2019

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  • Successful medical treatment for a Crohn’s disease patient with a perforation by a second-generation patency capsule Reviewed

    Tanabe H, Andoh K, OhdairaH, Suzuki Y, Konuma I, Ueno N, Fujiya M, Okumura T

    Endoscopy Int Open   2019

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  • Endoscopic fine-needle aspitration is usefil for the treatment of pneumatosis cystoides intestinalis with intussusception Reviewed

    Takahashi K, Fujiya M, Ueno N, Ando K, Kashima S, Moriichi K, Okumura T

    Am J Gastroenterol   2019

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  • Pioglotazone improves visceral sensation and colonic permeabolity in a a rat model of irritable bowel syndrome Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T

    J Pharmacol Sci   2019

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  • Pathways of Progression From Intraductal Papillary Mucinous Neoplasm to Pancreatic Ductal Adenocarcinoma Based on Molecular Features. Reviewed

    Omori Y, Ono Y, Tanino M, Karasaki H, Yamaguchi H, Furukawa T, Enomoto K, Ueda J, Sumi A, Katayama J, Muraki M, Taniue K, Takahashi K, Ambo Y, Shinohara T, Nishihara H, Sasajima J, Maguchi H, Mizukami Y, Okumura T, Tanaka S

    Gastroenterology   2019

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  • The incidence and risk factors of venous thromboembolism in patients with inflammatory bowel disease: A prospective multicenter cohort study Reviewed

    Ando K, Fujiya M, Nomura Y, Inaba Y, Sugiyama Y, Kobayashi Y, Iwama T, Ijiri M, Takahashi K, Ueno N, Kashima S, Moriichi K, Tanabe H, Mizukami Y, Akasaka K, Fujii S, Yamada S, Nakase H, Okumura T

    Digestion   2019

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  • Identification of Heterozygous p.Y150C and p.V274M Mutations in HJV Gene in a Japanese Patient with Mild Phenotype of Juvenile tHemochromatosis: A Case Report Reviewed

    Kawaguchi T, Ikuta K, Tatsumi Y, Toki Y, Hayashi H, Tonan T, Ohtake T, Hoshino S, Naito M, Kato K, Okumura T, Torimura T

    Hepatol Res   2019

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  • Skeletal muscle mass is associated with toxicity, treatment tolerability, and additional or subsequent therapies in patients with hepatocellular carcinoma receiving sorafenib treatment. Reviewed

    Sawada K, Saitho Y, Hayashi H, Hasebe T, Nakajima S, Ikuta K, Fujiya M, Okumura T

    JGH Open   2019

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  • Hepatitis B virus (HBV) reactivation in an acute lymphoblastic leukemia patient despite being vaccinated against HBV in infancy Reviewed

    Yamamoto M, Ikuta K, Sawada K, Shindo M, Torimoto Y, Okumura T

    Dig Liver Dis   2019

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  • Novel automated measuring system for evaluating labile plasma iron in serum Invited Reviewed

    Saito T, Ikuta K, Hatayama M, Shibusa K, Matsui K, Tanaka R, Toki Y, Kato D2, Iizuka N, Okumura T

    Ann Clin Biochem   2019

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  • Dehydroepiandrosterone sulfate improves visceral sensation and gut barrier in a rat model of irritable bowel syndrome Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T

    Eur J Pharmacol   2019

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  • Autofluorescence Imaging Reflects the Nuclear Enlargement of Tumor Cells as well as the Cell Proliferation Ability and Aberrant Status of the p53, Ki-67, and p16 Genes in Colon Neoplasms Reviewed

    Moriichi K, Fujiya M, Kobayashi Y, Murakami Y, Iwama T, Kunogi T, Sasaki T7, Ijiri M, Takahashi K, Tanaka K, Sakatani A1, Ando K2, Nomura Y, Ueno N4, Kashima S, Ikuta K, Tanabe H, Mizukami Y, Saitoh Y, Okumura T

    Molecules   2019

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  • Non-alcoholic fatty liver disease is a potential risk factor for liver injury caused by immune checkpoint inhibitor Reviewed

    Sawada K, Hayashi H, Nakajima N, Hasebe T, Fujiya M, Okumura T

    J Gastroenterol Hepatol   2019

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  • Repeated Perforation of the Gallbladder in a Patient with Hepatocellular Carcinoma Receiving Lenvatinib. Reviewed

    Honda S, Saitho Y, Sawada K, Hasebe T, Nakajima S, Okumura T

    Intern Med   2019

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  • Metachronous intraductal papillary mucinous neoplasms disseminate via the pancreatic duct following resection Reviewed

    Nagai, K., Mizukami, Y., Omori, Y. Hayashi T, Okumura T, Maguchi H, Katanuma A

    Modern Pathol   2019

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  • Genetic analysis of postoperative recurrence of pancreatic cancer potentially owing to needle tract seeding during EUS-FNB Reviewed

    Kawabata H, Miyazawa Y, Sato H, Okada T, Hayashi A, Iwama T, Fujibayashi S, Goto T, Sasajima J, Takauji S, Fujiya M, Torimoto Y, Tanino M, Omori Y, Ono Y, Karasaki H, Mizukami M and Okumura T

    Endosc Int open   2019

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  • Gastric submucosa-invasive carcinoma associated with Epstein-Barr virus and endoscopic submucosal dissection: A case report. Reviewed

    Kobayashi Y, Kunogi T, Tanabe H, Murakami Y, Iwama T, Sasaki T, Takahashi K, Ando K, Nomura Y, Ueno N, Kashima S, Moriichi K, Takei H, Fujiya M, Okumura T

    World J Gastrointest Oncol   2019

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  • Long-term growth of intrahepatic papillary neoplasms: A case report. Reviewed

    Hasebe T, Sawada K, Hayashi H, Nakajima S, Takahashi H, Hagiwara M, Imai K, Yuzawa S, Fujiya M, Furukawa H, Okumura T

    World J Gastroenterol.   2019

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  • Long-Chain Polyphosphate Is a Potential Agent for Inducing Mucosal Healing of the Colon in Ulcerative Colitis. Reviewed

    Fujiya M, Ueno N, Kashima S, Tanaka K, Sakatani A, Ando K, Moriichi K, Konishi H, Kamiyama N, Tasaki Y, Omura T, Matsubara K, Taruishi M, Okumura T.

    Clin Pharmacol Ther   2019

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  • Butyrate inhibits visceral allodynia and colonic hyperpermeability in rat models of irritable bowel syndrome. Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T.

    Sci Rep   2019

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  • Lymph Node Metastasis From Gastroesophageal Cancer Successfully Treated by Nivolumab: A Case Report of a Young Patient. Reviewed

    Kashima S, Tanabe H, Tanino M, Kobayashi Y, Murakami Y, Iwama T, Sasaki T, Kunogi T, Takahashi K, Ando K, Ueno N, Moriichi K, Fukudo M, Tasaki Y, Hosokawa M, Mizukami Y, Fujiya M, Okumura T.

    Front Oncol   2019

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  • White coat status is a predictive marker for post-esophageal endoscopic submucosal dissection stricture: a retrospective study. Reviewed

    Takahashi K, Fujiya M, Ueno N, Saito T, Sugiyama Y, Murakami Y, Iwama T, Sasaki T, Ijiri M, Tanaka K, Sakatani A, Ando K, Nomura Y, Kashima S, Goto M, Moriichi K, Okumura

    Esophagus   2019

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  • A case of gastric carcinoma with lymphoid stroma diagnosed by an endoscopic ultrasound-guided fine-needle biopsy. Reviewed

    Tanabe H, Ando K, Sutoh D, Ohta K, Ohdaira H, Suzuki Y, Fujiya M, Okumura T

    J Clin Ultrasound   2019

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  • Successful Treatment of Nivolumab-related Cholangitis with Prednisolone: A Case Report and Review of the Literature. Reviewed

    Sawada K, Shonaka T, Nishikawa Y, Hasegawa K, Hayashi H, Hasebe T, Nakajima S, Ikuta K, Fujiya M, Furukawa H, Okumura T

    Intern Med   2019

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  • Minute duodenal metastasis in a patient with thoracic esophageal squamous cell carcinoma successfully treated with chemoradiotherapy. Reviewed

    Ando K, Fujiya M, Okumura T

    Dig Endosc   2018

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  • Altered colonic sensory and barrier functions by CRF: roles of TLR4 and IL-1 Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T

    J Endocrinol   2018

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    DOI: 10.1530/JOE-18-0441

  • A Case of Alpha-Fetoprotein-Producing Adenocarcinoma of the Esophagogastric Junction in which Long-Term Survival Was Achieved by Means of Individualized Multidisciplinary Therapy. Reviewed

    Tanaka K, Fujiya M, Ijiri M, Takahashi K, Ando K, Nomura Y, Ueno N, Kashima S, Goto T, Sasajima J, Ito T, Moriichi K, Mizukami Y, Tanabe H, Okumura T

    J Gastrointest Cancer   2018

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  • A glucagon-like peptide-1 analog, liraglutide improves visceral sensation and gut permeability in rats Reviewed

    Nozu T, Miyagishi S, Kumei S, Nozu R, Takakusaki K, Okumura T.

    J Gastroenterol Hepatol   2018

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  • Polymorphism of Receptor-Type Tyrosine-Protein Phosphatase Delta gene in the development of non-alcoholic fatty liver disease Reviewed

    Nakajima S, Tanaka H, Sawada K, Hayashi H, Hasebe T, Abe M, Hasebe C, Fujiya M, Okumura T.

    J Gastroentero Hepatol   2018

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    DOI: 10.1111/jgh.13820

  • Lovastatin inhibits visceral allodynia and increased colonic permeability induced by lipopolysaccharide or repeated water avoidance stress in rats. Reviewed

    Nozu T, Miyagishi S, Kumei S, Nozu R, Takakusaki K, Okumura T.

    Eur J Pharmacol.   2018

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    DOI: 10.1016/j.ejphar.2017.10.056

  • Prostaglandin I2 suppresses the development of diet-induced nonalcoholic steatohepatitis in mice. Reviewed

    Kumei S, Yuhki KI, Kojima F, Kashiwagi H, Imamichi Y, Okumura T, Narumiya S, Ushikubi F

    FASEB J   2018

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  • Echinococcosis infection diagnosed based on the histological findings of a lymph node involvement obtained by EUS-FNA. Reviewed

    Moriichi K, Fujiya M, Goto T, Okumura T

    Endosc Ultrasound   2018

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    DOI: 10.4103/eus.eus_90_17

  • Ghrelin acts centrally to induce an antinociceptive action during colonic distension through the orexinergic, dopaminergic and opioid systems in conscious rats. Reviewed

    Okumura T, Nozu T, Kumei S, Takakusaki K, Ohhira M

    Brain Res   2018

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    DOI: 10.1016/j.brainres.2018.02.024

  • Pseudogout Attack after Pegfilgrastim Administration in Anaplastic Large Cell Lymphom Reviewed

    Hatayama M, Ikuta K, Ishioh M, Saito T, Toki Y, Yamamoto M, Shindo M, Torimoto Y, Okumura T

    Intern Med   2018

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    DOI: 10.2169/internalmedicine.9362-17

  • An elevated expression of serum exosomal microRNA-191, - 21, -451a of pancreatic neoplasm is considered to be efficient diagnostic marker. Reviewed

    Goto T, Fujiya M, Konishi H, Sasajima J, Fujibayashi S, Hayashi A, Utsumi T, Sato H, Iwama T, Ijiri M, Sakatani A, Tanaka K, Nomura Y, Ueno N, Kashima S, Moriichi K, Mizukami Y, Kohgo Y, Okumura T

    BMC Cancer   2018

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  • The incidence and risk factors of venous thromboembolism in Japanese inpatients with inflammatory bowel disease: a retrospective cohort study. Reviewed

    Ando K, Fujiya M, Nomura Y, Inaba Y, Sugiyama Y, Iwama T, Ijiri M, Takahashi K, Tanaka K, Sakatani A, Ueno N, Kashima S, Moriichi K, Mizukami Y, Okumura T.

    Intest Res   2018

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  • Metformin inhibits visceral allodynia and increased gut permeability induced by stress in rats. Reviewed

    Nozu T, Miyagishi S, Kumei S, Nozu R, Takakusaki K, Okumura T.

    J Gastroenterol Hepatol   2018

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    DOI: 10.1111/jgh.14367

  • Role of the cannabinoid signaling in the brain orexin- and ghrelin-induced visceral antinociception in conscious rats. Reviewed

    Okumura T, Nozu T, Kumei S, Ohhira M

    J Pharmacol Sci   2018

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    DOI: 10.1016/j.jphs.2018.06.001

  • Vonoprazan-based triple therapy is non-inferior to susceptibility-guided proton pump inhibitor-based triple therapy for Helicobacter pylori eradication. Reviewed

    Tanabe H, Yoshino K, Ando K, Nomura Y, Ohta K, Satoh K, Ichiishi E, Ishizuka A, Otake T, Kohgo Y, Fujiya M, Okumura T

    Ann Clin Microbiol Antimicrob   2018

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    DOI: 10.1186/s12941-018-0281-x

  • Takayasu's arteritis associated with eosinophilic gastroenteritis, possibly via the overactivation of Th17. Reviewed

    Fujiya M, Kashima S, Sugiyama Y, Iwama T, Ijiri M, Tanaka K, Takahashi K, Ando K, Nomura Y, Ueno N, Goto T, Moriichi K, Mizukami Y, Okumura T, Sasajima J, Fujishiro D, Okamoto K, Makino Y.

    Gut Pathogen   2018

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    DOI: 10.1186/s13099-018-0251-z

  • Pilot study of endoscopic retrograde 3-dimensional - computed tomography enteroclysis for the assessment of Crohn's disease. Reviewed

    Tanabe H, Ito T, Inaba Y, Ando K, Nomura Y, Ueno N, Kashima S, Moriichi K, Fujiya M, Okumura T.

    Eur J Radiol Open   2017

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  • Inverted gastric adenocarcinoma of fundic gland mucosa type colliding with well differentiated adenocarcinoma: A case report. Reviewed

    Takahashi K, Fujiya M, Ichihara S, Moriichi K, Okumura T.

    Medicine (Baltimore)   2017

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    DOI: 10.1097/MD.0000000000007080

  • Ferrichrome identified from Lactobacillus casei ATCC334 induces apoptosis through its iron-binding site in gastric cancer cells. Reviewed

    Ijiri M, Fujiya M, Konishi H, Tanaka H, Ueno N, Kashima S, Moriichi K, Sasajima J, Ikuta K, OkumuraT.

    Tumour Biol   2017

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    DOI: 10.1177/1010428317711311

  • Efficacy of Vonoprazan-Based Triple Therapy for Helicobacter pylori Eradication: A Multicenter Study and a Review of the Literature. Reviewed

    Tanabe H, Ando K, Sato K, Ito T, Goto M, Sato T, Fujinaga A, Kawamoto T, Utsumi T, Yanagawa N, Ichiishi E, Otake T, Kohgo Y, Nomura Y, Ueno N, Sugano H, Kashima S, Moriichi K, Fujiya M, Okumura T

    Dig Dis Sci   2017

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    DOI: 10.1007/s10620-017-4664-1

  • The endoscopic findings of the upper gastrointestinal tract in patients with Crohn's disease. Reviewed

    Nomura Y, Moriichi K, Fujiya M, Okumura T.

    Clin J Gastroenterol   2017

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    DOI: 10.1007/s12328-017-0759-7

  • Second-line therapy for Helicobacter pylori eradication causing antibiotic-associated hemorrhagic colitis. Reviewed

    Tanaka K, Fujiya M, Sakatani A, Fujibayashi S, Nomura Y, Ueno N, Kashima S, Goto T, Sasajima J, Moriichi K, Okumura T.

    Ann Clin Microbiol Antimicrob   2017

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    DOI: 10.1186/s12941-017-0230-0

  • Tegafur-uracil-induced rapid development of advanced hepatic fibrosis. Reviewed

    Honda S, Sawada K, Hasebe T, Nakajima S, Fujiya M, Okumura T.

    World J Gastroenterol   2017

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  • Angioimmunoblastic T-cell lymphoma and hypereosinophilic syndrome with FIP1L1/PDGFRA fusion gene effectively treated with imatinib: A case report. Reviewed

    Yamamoto M, Ikuta K, Toki Y, Hatayama M, Shindo M, Torimoto Y, Okumura T.

    Medicine (Baltimore).   2017

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    DOI: 10.1097/MD.0000000000008001

  • Esophageal anisakiasis mimicking gastroesophageal reflux disease. Reviewed

    Uehara A, Okumura T

    Am J Gastroenterol   2017

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  • Repeated water avoidance stress induces visceral hypersensitivity; role of IL-1, IL-6 and peripheral corticotropin-releasing factor. Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T

    J Gastroenterol Hepatol   2017

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  • Reticulocyte hemoglobin equivalent as a potential marker for diagnosis of iron deficiency. Reviewed

    Toki Y, Ikuta K, Kawahara Y, Niizeki N, Kon M, Enomoto M, Tada Y, Hatayama M, Yamamoto M, Ito S, Shindo M, Kikuchi Y, Inoue M, Sato K, Fujiya M, Okumura T.

    Int J Hematol   2017

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    DOI: 10.1007/s12185-017-2212-6

  • Cold exposure related fever with MEFV gene mutation. Reviewed

    Kumei S, Nozu T, Ohhira M,Okumura T

    Intern Med   2017

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  • The efficacy of autofluorescence imaging in the diagnosis of colorectal diseases. Reviewed

    Moriichi K, Fijiya M, Okumura T

    Clin J Gastroenterol   2016

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    DOI: 10.1007/s12328-016-0658-3

  • A case of liver hemangioma with markedly reduced tumor size after Metformin treatment - A case report – Reviewed

    Ono M, Sawada K, Okumura T

    Clin J Gastroenterol   2016

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  • Syphilis infection throughout the whole gastrointestinal tract. Reviewed

    Ijiri M, Fujiya M, Ueno N, Kashima S, Watari T, Fujii S, Okumura T

    Endoscopy   2016

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  • Pancreatic metastasis of angiosarcoma (Stewart-Treves syndrome) diagnosed using endoscopic ultrasound-guided fine needle aspiration: A case report Reviewed

    Sasajima J, Uehara J, Goto T, Fujibayashi S, Koizumi K, Mizukami Y, Ishida-Yamamoto A, Fujiya M, Okumura T

    Medicine (Baltimore)   2016

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    DOI: 10.1097/MD.0000000000004316

  • Ramosetron Reduces Symptoms of Irritable Bowel Syndrome With Diarrhea and Improves Quality of Life in Women. Reviewed

    Fukudo S, Kinoshita Y, Okumura T, Ida M, Akiho H, Nakashima Y, Nishida A, Harumm K.

    Gastroenterology   2016

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    DOI: 10.1053/j.gastro.2015.10.047

  • Effect of ramosetron on female patients with IBS with diarrhea: Phase III, long term study Reviewed

    Fukudo s, Kinoshita Y, Okumura T, Ida M, Akiho H Nakashima Y, Nishida A, Haruma K

    J Gastroenterol   2016

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  • Levodopa acts centrally to induce an antinociceptive action against colonic distension through activation of D2 dopamine receptors and the orexinergic system in the brain in conscious rats. Reviewed

    Okumura T, Nozu T, Kumei S, Takakusaki K, Miyagishi S, Ohhira M.

    J Pharmacol Sci   130 ( 2 )   123 - 127   2016

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    DOI: 10.1016/j.jphs.2016.01.007

  • Adenosine A1 receptors mediate the intracisternal injection of orexin-induced antinociceptive action against colonic distension in conscious rats. Reviewed

    Okumura T, Nozu T, Kumei S, Takakusaki K, Miyagishi S, Ohhira M.

    J Neurol sci   362   306 - 310   2016

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    DOI: 10.1016/j.jns.2016.01.031

  • Lipopolysaccharide induces visceral hypersensitivity: role of interleukin-1, interleukin-6, and peripheral corticotropin-releasing factor in rats. Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T.

    J Gastroenterol   2016

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  • Bullous pemphigoid and percutaneous endoscopic gastrostomy. Reviewed

    Nozu T, Okumura T

    Geriatr Gerontol Int   2016

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  • Corticotropin-releasing factor receptor type 1 and type 2 interaction in irritable bowel syndrome Reviewed

    Nozu T, Okumura T

    J Gastroenterol   2015

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    DOI: 10.1007/s00535-015-1086-8

  • A case report on reversible Pelger-Huët anomaly depending on serum free fraction of valproic acid Reviewed

    Suzuki K, Hiramoto A, Okumura T

    Brain Dev   37 ( 3 )   344 - 346   2015

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  • Evidence-based clinical practice guidelines for irritable bowel syndrome Reviewed

    Fukudo S, Kaneko H, Akiho H, Inamori M, Endo Y, Okumura T, Kanazawa M, Kamiya T, Sato K, Chiba T, Furuta K, Yamato S, Arakawa T, Fujiyama Y, Azuma T, Fujimoto K, Mine T, Miura S, Kinoshita Y, Sugano K, Shimosegawa T

    J Gastroenterol   50 ( 1 )   11 - 30   2015

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  • Retropharyngeal calcified tendinitis Reviewed

    Nozu T, Kumei S, Ohhira M, Okumura T

    Intern Med   2015

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  • Screening for Major Depressive Disorder with the Patient Health Questionnaire (PHQ-9 and PHQ-2) in an Outpatient Clinic Staffed by Primary Care Physicians in Japan: A Case Control Study Reviewed

    Suzuki K, Kumei S, Ohhira M, Nozu T, Okumura T

    PLos One   2015

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  • Colorectal distention induces acute and delayed visceral hypersensitivity: role of peripheral corticotropin-releasing factor and interleukin-1 in rats Reviewed

    Nozu T, Kumei S, Miyagishi S, Takakusaki K, Okumura T

    J Gastrenterol   2015

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    DOI: 10.1007/s00535-015-1070-3

  • Antinociceptive action againt colonic dissension by brain orexin in conscious rats Reviewed

    Okumura T, Nozu T, Kumei S, Takakusaki K, Miyagishi S, Ohhira M

    Brain Res   2015

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  • Evaluation of Kampo medicine in the clinical practice guideline for irritable bowel syndrome. Reviewed

    Fukudo S, Kaneko H, Akiho H, Inamori M, Endo Y, Okumura T, Kanazawa M, Kamiya T, Sato K, Chiba T, Furuta K, Yamato S, Arakawa T, Fujiyama Y, Azuma T, Fujimoto K, Mine T, Miura S, Kinoshita Y, Watanabe M, Sugano K, Shimosegawa T.

    J Gastroenterol   50 ( 7 )   817 - 818   2015

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  • Involvement of the dopaminergic system in the central orexin-induced antinociceptive action against colonic distension in conscious rats. Reviewed

    Okumura T, Nozu T, Kumei S, Takakusaki K, Miyagishi S, Ohhira M.

    Neurosci Lett   2015

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    DOI: 10.1016/j.neulet.2015.08.013

  • Brainstem control of locomotion and muscle tone with special reference to the role of the mesopontine tegmentum and medullary reticulospinal systems. Reviewed

    Takakusaki K, Chiba R, Nozu T, Okumura T.

    J Neural Transm   2015

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  • Water avoidance stresss induces visceral hyposensitiveity through peripheral corticotropin releasing factor receptor type 2 and central dopamine D2 receptor in rats. Reviewed

    Nozu T, Miyagishi S, Nozu R, Takakusaki K, Okumura T.

    Neurogastroenterol Motil   2015

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  • A balance theory of peripheral corticotropin-releasing factor receptor type 1 and type 2 signaling to induce colonic contractions and visceral hyperalgesia in rats Reviewed

    Nozu T, Takakusaki K, Okumura T

    Endocrinology   155 ( 12 )   4655 - 4664   2014

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    DOI: 10.1210/en.2014-1421

  • IBSの疫学と臨床上の注意点 Invited

    奥村利勝

    消化器の臨床   2014

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  • 過敏性腸症候群の病態 脳腸相関から考える Invited Reviewed

    奥村利勝

    日本消化器病学会雑誌   2014

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  • An adult patient with cyclic vomiting syndrome successfully treated with oral sumatriptan Reviewed

    Okumura T, Ohhira M, Kumei S, Nozu T

    Am J Gastroenterol   109 ( 2 )   292 - 293   2014

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    DOI: 10.1038/ajg.2013.372

  • Urocortin 2 blocks the suppression of gastric antral contractions induced by lipopolysaccharide in freely moving conscious rats Reviewed

    Tsukasa Nozu, Kaoru Takakusaki, Toshikatsu Okumura

    Regul Pept   190-191   12 - 17   2014

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    DOI: 10.1016/j.regpep.2014.04.004

  • RS3PEとリウマチ性多発筋痛症との鑑別 Invited

    奥村利勝

    日本医事新報   4685   64 - 66   2014

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  • Water-avoidance stress enhances gastric contractions in freely moving conscious rats: role of peripheral CRF receptors. Reviewed

    Nozu T, Kumei S, Takakusaki K, Okumura T

    J Gastroenterol   49 ( 5 )   799 - 805   2014

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    DOI: 10.1007/s00535-013-0828-8

  • A higher frequency of lumbar OPLL in elderly in an outpatient clinic in Japan Reviewed

    Okumura T, Ohhira M, Kumei S, Nozu T

    Int J Gen Med   6   729 - 732   2013

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  • 海外論文解説 Invited

    粂井志麻、奥村利勝

    分子消化器病   2013

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  • Post-infectious FDの病因を探る Invited

    奥村利勝

    分子消化器病   10 ( 3 )   230 - 235   2013

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  • Peripheral corticotropin-releasing factor (CRF) induces stimulation of gastric contractions in freely moving conscious rats: role of receptor subtype 1 and 2. Reviewed

    Nozu T, Tsuchiya Y, Kumei S, Takakusaki K, Okumura T

    Neurogastroenterol Motil   25 ( 2 )   190 - 197   2013

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    DOI: 10.1111/nmo.12050

  • RS3PE-PMRとの相違

    奥村利勝

    リウマチ科   2012

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  • 両側四肢にpitting edemaをきたした患者の鑑別診断

    奥村利勝

    Modern Physician   2012

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  • High rate of smoking in female patients with Mondor's disease in an outpatient clinic in Japan Reviewed

    Okumura T, Ohhira M, Nozu T

    Int J Gen Med   5   735 - 738   2012

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    DOI: 10.2147/IJGM.S36616

  • The rate of polymyalgia rheumatica (PMR) and remitting seronegative symmetrical synovitis with pitting edema (RS3PE) syndrome in a clinic where primary care physcians are working in Japan Reviewed

    Okumura T, Tanno S, Ohhira M, Nozu T

    Rheumatol Int   32 ( 6 )   1695 - 1699   2012

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    DOI: 10.1007/s00296-011-1849-3

  • Chronic right lower abdominal pain due to lumbar ossilation of the posterior longitudinal ligament (OPLL) Reviewed

    Okumura, Ebisawa K, Ohhira M, Nozu T, Tsuchiya Y, Inoue M, Tanaka M

    Am J Gastroenterol   107 ( 1 )   142 - 143   2012

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  • Endogenous orexin-A in the brain mediates 2-Deoxy-D-glucose-induced stimulation of gastric motility in freely moving conscious rats Reviewed

    Nozu T, Tsuchiya Y, Kumei S, Takakusaki K, Ataka K, Fujimiya M, Okumura T

    J Gastroenterol   47 ( 4 )   404 - 411   2012

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    DOI: 10.1007/s00535-011-0506-7

  • Epiploic appendagitis as an uncommon cause of lower abdominal pain Reviewed

    Okumura T, Ohhira M, Tsuchiya Y, Kikuchi Y, Kohgo Y, Yoshihara S, Okabe H, Nozu T

    Open J Gastroenterol   2   31 - 33   2012

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  • IL-1 receptor antagonist blocks the lipopolysaccharide-induced inhibition of gastric motikity ub freely moving conscious rats Reviewed

    Tsuchiya Y, Nozu T, Kumei S, Ohhira M, Okumura T

    Dig Dis Sci   57 ( 10 )   2555 - 2561   2012

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    DOI: 10.1007/s10620-012-2210-8

  • Peritoneal loose body Reviewed

    Nozu T, Okumura T

    Intern Med   51   2057 - 2057   2012

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    DOI: 10.2169/internalmedicine.51.8050

  • 機能性消化管障害の疫学

    奥村利勝

    Modern Physician   2011

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  • うつ病の治療ー初処方時の注意点

    奥村利勝

    Modern Physician   2011

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  • FDの説明:病気の説明 患者にどう説明するのがいいのでしょうか? 

    奥村利勝

    FD診療Q/A 本郷道夫編 日本医事新報社    2011

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  • Modulatory effects of the GABAergic basal ganglia neurons on the PPN and the muscle tone inhibitory system in cats Reviewed

    Takakusaki K, Obara K, Nozu T, Okumura T

    Arch Ital Biol   2011

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  • Role of brain orexin in the pathophysiology of functional gastrointestinal disorders Invited Reviewed

    Okumura T, Nozu T

    J Gastroenterol Hepatol   2011

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    DOI: 10.1111/j.1440-1746.2011.06626.x

  • Visceral sensation and irritable bowel syndrome with special reference to comparison with functional abdominal pain syndrome Invited Reviewed

    Nozu T, Okumura T

    J Gastroenterol Hepatol   2011

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  • Central orexin-A increases colonic motility in conscious rats Reviewed

    Nozu T, Kumei, Takakusaki K, Ataka K, Fujimiya M, Okumura T

    Neurosci Lett   2011

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    DOI: 10.1016/j.neulet.2011.04.078

  • Stress-induced hemorrhagic gastric ulcer after successful Helicobacter pylori eradiation: two case reports Reviewed

    Moriya M, Uehara A, Okumura T, Miyamoto M, Kohgo Y

    J Med Case Reports   2011

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    DOI: 10.1186/1752-1947-5-252

  • Role of lipid droplet proteins in liver steatosis Reviewed

    Okumura T

    J Physiol Biochem   2011

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  • Severe hyponatricmia in association with I-131 therapy in patient wuth metastatic thyroid cancer Reviewed

    NozuT, Yoshida Y, Ohhira M, Okumura T

    Intern med   2011

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  • Prevalence of functional dyspepsia in an outpatient clinic with primary care physicians in Japan Reviewed

    Okumura T,Tanno S,Ohhira M,Tanno S.

    J Gastroenterology   45 ( 2 )   187 - 194   2010

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    DOI: 10.1007/s00535-009-0168-x

  • Mechanisms by which thiazolidinediones induce anti-cancer effects in cancers in digestive organs. Reviewed

    Okumura T

    J Gastroenterology   45 ( 11 )   1097 - 1102   2010

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    DOI: 10.1007/s00535-010-0310-9

  • Acquired factor V inhibitor in a patient with a mechanical aortic valve under warfarin therapy Reviewed

    Nozu T,Mita H,Okumura T

    Intern Med   49 ( 20 )   2229 - 2233   2010

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    DOI: 10.2169/internalmedicine.49.4042

  • Thiazolidinediones enhance vascular endothelial growth factor expression and induce cell growth inhibition in non-small-cell lung cancer cells Reviewed

    Yoshizaki T,Motomura W,Tanno S,Kumei S,Yoshizaki Y,Tanno S,Okumura T

    J Exp Clin Cancer Res   29   22 - 22   2010

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    DOI: 10.1186/1756-9966-29-22

  • 大学病院総合診療部におけるSSRIの処方の頻度と治療成績

    丹野幸恵、大平賀子、土屋慶容、粂井志麻、丹野誠志、奥村利勝

    消化器心身医学   2010

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  • 低酸素応答シグナル伝達

    奥村利勝

    分子消化器病   2010

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  • 機能性消化管障害の臨床-疫学とその臨床的意儀-

    奥村利勝

    日本内科学会雑誌   2010

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  • 過敏性腸症候群の治療

    奥村利勝

    腸疾患診療のStrategy 斉藤裕輔編 日本メディカルセンター   2010

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  • PPARγアゴニストの臨床応用:抗腫瘍効果

    奥村利勝

    日本臨床   2010

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  • Charateristics in patients with headache in an outpatient clinic in Japan Reviewed

    Okumura T, Tanno S, Ohhira M, Tanno S, Nozu T

    Asia Pac Fam Med   2010

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  • Incidence of synchronous and metachronous pancreatic carcinoma in 168 patients with branch duct intraductal papillary mucinous neoplasm. Reviewed

    Tanno S, Nakano Y, Sugiyama Y, Nakamura K, Sasajima J, Koizumi K, Yamazaki M, Nishikawa T, Mizukami Y, Yanagawa N, Fujii T, Obara T, Okumura T, Kohgo y

    Pancreatology   2010

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    DOI: 10.1159/000231982

  • Tumor doubling time in two cases of main duct intraductal papillary-mucinous neoplasms of the pancreas.

    Tanno S, Sasajima J, Koizumi K, Yanagawa N, Nakano Y, Osanai M, Mizukami Y, Fujii T, Obara T, Okumura T, Kohgo Y.

    Hepatogastroenterology   56   1545 - 1548   2009

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  • A Jak2 inhibitor, AG490, reverses lipin-1 suppression by TNF-alpha in 3T3-L1 adipocytes. Reviewed

    Tsuchiya Y, Takahashi N, Yoshizaki T, Tanno S, Ohhira M, Motomura W, Tanno S, Takakusaki K, Kohgo Y, Okumura T

    Biochem Biophys Res Commun   382   348 - 352   2009

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  • Troglitazone increases expression of E-cadherin and claudin 4 in human pancreatic cancer cells. Reviewed

    Kumei S, Motomura W, Yoshizaki T, Takakusaki K, Okumura T.

    Biochem Biophys Res Commun   380   614 - 619   2009

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    DOI: 10.1016/j.bbrc.2009.01.134

  • Frequent early discontinuation of SSRI prescribed by primary care physicians in young males in Japan.

    Tanno S, Ohhira M, Tsuchiya Y, Takeuchi T, Tanno S, Okumura T. 

    Intern Med   48   1263 - 1266   2009

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    DOI: 10.2169/internalmedicine.48.2018

  • 分枝型IPMNを膵癌高危険群として集約した検診体系の検討

    丹野誠志,小泉一也,西川智哉,杉山祥晃,笹島順平,中野靖弘,水上裕輔,柳川伸幸,藤井常志,奥村利勝,高後裕

    消化器科   2009

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  • 摂食肥満の分子機構を探る

    奥村利勝

    分子消化器病   2009

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  • 切除不能進行膵癌に対するTS1/GEMおよびUFT/GEM併用療法の検討

    笹島順平,丹野誠志,小泉一也,中野靖弘,羽廣敦也,藤井常志,杉山祥晃,中村和正,西川智哉,水上裕輔,奥村利勝,高後裕

    癌と化学療法   2009

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  • Tissue distribution of a collectin CL-K1 in murine tissues.

    Motomura W, Yoshizaki T, Ohtani K, Okumura T, Fukuda M, Fukuzawa J , Mori K, Jang S-J, Nomura N, Yoshida I, Suzuki Y, Kohgo Y, Wakamiya N.

    J Histchem Cytochem   56   243 - 252   2008

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  • Natural History of Branch Duct Intraductal Papillary-Mucinous Neoplasms of the Pancreas without Mural Nodules: Long-term Follow-up Results. Reviewed

    Tanno S, Nakano Y, Nishikawa T, Nakamura K, Sasajima J, Minoguchi M, Mizukami Y, Yanagawa N, Fujii T, Obara T, Okumura T, Kohgo Y.

    Gut   57   339 - 343   2008

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    DOI: 10.1136/gut.2007.129684

  • Sonic hedgehog derived from human pancreatic cancer cells augments angiogenic function of endothelial progenitor cells. Reviewed

    Minoguchi M, Nakamura K, Mizukami Y, Ii M, Sasajima J, Sugiyama Y, Nishikawa T, Nakano Y, Yanagawa N, Sato K, Maemoto A, Tanno S, Okumura T, Karasaki H, Kono T, Fujiya M, Ashida T, Chung DC, Kohgo Y.

    Cancer Sci   99   1131 - 1138   2008

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    DOI: 10.1111/j.1349-7006.2008.00795.x

  • Role of orexin in central regulation of gastrointestinal functions. Reviewed

    Okumura T, Takakusaki K.

    J Gastroenterol   43   652 - 660   2008

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  • Neurobiological Basis of Controlling Posture and Locomotion.

    Takakusaki K, Okumura T.

    Advanced Robotics   22   1629 - 1663   2008

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  • Milk of calciumを伴った膵仮性嚢胞の1例

    小泉一也、丹野誠志、柳川伸幸、小山内学、羽広敦也、中村和正、蓑口まどか、中野靖弘、水上裕輔、奥村利勝、高後 裕

    日本消化器病学会誌   2008

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  • 消化とホルモン

    奥村利勝

    臨床検査   2008

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  • 運動機能から観た哺乳類の睡眠制御メカニズム

    高草木薫、奥村利勝、小山純正

    細胞工学   2008

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  • 脳腸相関からみた機能性胃腸症

    奥村利勝

    日本医事新報   2008

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  • LPS nduces ADRP expression and lipid accumulation in the liver through Inhibition of fatty acid oxidation in mice. Reviewed

    Ohhira M, Motomura W, Fukuda M, Yoshizaki T, Takahashi N, Tanno S, Wakamiya N, Kohgo Y, Kumei S, Okumura T

    J Gastroenterol   42   969 - 978   2007

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  • Intracisternal injection of orexin-A prevents ethanol-induced gastric mucosal damage in rats. Reviewed

    Yamada H, Tannno S, Takakausaki K, Okumura T.

    J Gastroenterology   42   336 - 341   2007

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    DOI: 10.1007/s00535-007-2007-2

  • Gemcitabine chemoresistance and molecular markers associated with gemcitabine transport and metabolism in human pancreatic cancer cells. Reviewed

    Nakano Y, Tanno S, Koizumi K, Nishikawa T, Nakamura K, Minoguchi M, Izawa T, Mizukami Y, Okumura T, Kohgo Y.

    Br J Cancer   96   457 - 463   2007

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    DOI: 10.1038/sj.bjc.6603559

  • A diacylglycerol kinase inhibitor, R59022, stimulates glucose transport through a MKK3/6-p38 signaling pathway in skeletal muscle cells. Reviewed

    Takahashi N, Nagamine M, Tanno S, Motomura W, Kohgo Y, Okumura T

    Biochem Biophys Res Commun   360   244 - 250   2007

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    DOI: 10.1016/j.bbrc.2007.06.040

  • OSCE実施例 ―旭川医科大学―OSCEの理論と実際

    奥村利勝

    OSCEの理論と実際.篠原出版   2007

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  • 消化管・膵生理機能調節における中枢神経系の役割:アポリポプロテインA-IV、Pancreatic polypeptide、オレキシンについて最近の進歩

    奥村利勝

    日本消化器病学会雑誌   2007

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  • 嚢胞壁の一部に微小浸潤癌を認めた分枝型IPMNの一例

    西川智哉、丹野誠志、中野靖弘、中村和正、笹島順平、水上裕輔、奥村利勝、徳差良彦、三代川斎之、高後 裕

    消化器画像   2007

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  • A phase I study of oral uracil-tegafur prior to weekly intravenous gemcitabine in patients with advanced pancreatic cancer. Reviewed

    Tanno S, Nakano Y, Osanai M, Koizumi K, Izawa T, Habiro A, Mizukami Y, Yanagawa N, Fujii T, Okumura T, Kohgo Y.

    Chemotherapy   52 ( (2) )   98 - 102   2006

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  • Up-regulation of ADRP in fatty liver in human and liver steatosis in mice fed with high fat diet. Reviewed

    Motomura W, Inoue M, Ohtake T, Takahashi N Nagamine M, Tanno S, Kohgo Y, Okumura T.

    Biochem Biophys Res Commun   340   1111 - 1118   2006

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    DOI: 10.1016/j.bbrc.2005.12.121

  • Neurobiological Basis of State-Dependent Control of Motor Behaviors.

    Takakusaki K, Saitoh K, Nonaka S, Okumura T, Miyokawa N, and Koyama Y.

    Sleep and Biological Rhythms   4   87 - 104   2006

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  • 夜寝ている時に腓腹筋や足の指がつれると訴える患者が来たら

    奥村利勝

    Modern Physician   2006

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  • 高脂肪食負荷マウス脂肪肝モデルにおけるPPARγの発現亢進

    奥村利勝

    日本臨床   2006

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  • 過敏性腸症候群の機能検査

    奥村利勝

    日本臨床   2006

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  • からだがだるいと訴える患者をみたら

    奥村利勝

    Modern Physician   2006

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  • 機能性胃腸症 上腹部不定愁訴に対して

    奥村利勝

    Modern Physician   2006

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  • Brain or gut ? : Site of action of adrenomedullin to regulate gut motility Reviewed

    Okumura T.

    J Gastroenterol   40   1161 - 1162   2005

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  • A selective orexin-1 receptor antagonist, SB334867, blocks 2-DG -induced gastric acid secretion in rats. Reviewed

    Yamada H, Takahashi N, Tanno S, Nagamine M, Takakusaki K, Okumura T,

    Neurosci Lett   376   137 - 142   2005

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  • Orexinergic projections to the midbrain mediate alternation of emotional behavioral states from locomotion to cataplexy. Reviewed

    Takakusaki K, Takahashi K, Saitoh K, Harada H, Okumura T, Koyama Y

    J Physiol   568   1003 - 1020   2005

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  • Involvement of MEK-ERK signaling pathway in the inhibition of cell growth by troglitazone in human pancreatic cancer cells. Reviewed

    Motomura W, Tanno S, Takahashi N, Nagamine M, Fukuda M, Kohgo Y, Okumura T.

    Biochem Biophys Res Commun   332   89 - 94   2005

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    DOI: 10.1016/j.bbrc.2005.04.095

  • Activation of p38 Mitogen-Activated Protein Kinase is Necessary for Gemcitabine-Induced Cytotoxicity in Human Pancreatic Cancer Cells. Reviewed

    Koizumi K, Tanno S, Nakano Y, Habiro A, Izawa T, Mizukami Y, Okumura T,

    Anticancer Res   25   3347 - 3353   2005

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  • Increased expression of PPARg in high fat diet-induced liver steatosis in mice. Reviewed

    Inoue M, Ohtake T, Motomura W, Takahashi N, Hosoki Y, Miyoshi S, Suzuki Y, Saito H, Kohgo Y , Okumura T.

    Biochem Biophys Res Commun   336   215 - 222   2005

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  • 部症状を主訴にする症例のプライマリーケア ―説明できる器質的疾患がない場合―.

    奥村利勝

    北海道プライマリーケア研究会会報   2005

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  • 特発性反応性低血糖の1症例

    長峯美穂 高橋伸彦 井上充貴 高後 裕 奥村利勝

    糖尿病   2005

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  • 胃潰瘍・胃炎モデルとこれを用いた研究

    奥村利勝

    分子消化器病   2005

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  • 脳内内因性orexin-Aは胃酸分泌の中枢性調節分子である

    奥村利勝.山田裕人

    消化管運動   2005

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  • Image of the Month. Reviewed

    Nozu T, Komiyama H, Okumura T.

    Gastroenterology   127   1029 - 1029   2004

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  • Growth arrest by troglitazone is mediated by p27Kip1 accumulation which is resulted from dual inhibition of proteasome activity and Skp2 expression in human hepatocellular carcinoma cells Reviewed

    Motomura W, Takahashi N, Nagamine M, Sawamukai M, Tanno S, Kohgo Y, Okumura T.

    Int J Cancer   108   41 - 46   2004

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  • Involvement of p38 mitogen-activated protein kinase in gemcitabine-induced apoptosis in human pancreatic cancer cells. Reviewed

    Habiro A, Tanno S, Koizumi K, Izawa T, Nakano Y, Osanai M, Mizukami M, Okumura T, and Kohgo Y.

    Biochem Biophys Res Commun   316   71 - 77   2004

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    DOI: 10.1016/j.bbrc.2004.02.017

  • Serine/threonine Kinase AKT is frequently activated in human bile duct cancer and is associated with increased radioresistance. Reviewed

    Tanno S, Yanagawa N, Habiro A, Koizumi K, Nakano Y, Osanai M, Mizukami Y, Okumura T, Testa JR, and Kohgo Y.

    Cancer Res   64   3486 - 3490   2004

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    DOI: 10.1158/0008-5472.CAN-03-1788

  • Inhibition of cell invasion and morphological change by troglitazone in cultured human pancreatic cancer cells. Reviewed

    Motomura W, Nagamine M, Tanno S, Sawamukai M, Takahashi N, Kohgo Y, Okumura T.

    J Gastroenterol   39   461 - 468   2004

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  • 心身症「日常病にどう対応しますか?

    奥村利勝

    治療   2004

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  • Evidence for a role of basal ganglia in the regulation of REM sleep by electrical and chemical stimulation of for the pedunculopontine tegmental nucleus and the substania nigra pars reticulata in decrebrated cats Reviewed

    Takakusaki K, Saito K, Harada H, Okumura T, Sakamoto T

    Neuroscience   2004

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  • 膵胆管合流異常―残された問題―胆嚢粘膜過形成の発生時期に関する分子生物学的考察

    丹野誠志、中野靖弘、小泉一也、小山内学、柳川伸幸、藤井常志、奥村利勝、小原 剛、高後 裕.

    胆と膵   2004

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  • 香辛料嗜好と胃痛胃疾患

    奥村利勝

    総合臨床   2004

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  • PPARgamma ligand-induced apoptosis through a p53 dependent mechanism in human gastric cancer cell Reviewed

    Nahamine M, Okumura T, Tanno S, Sawamukai M, Motomura W, Takahashi N, Kohgo Y

    Cancer Sci   2003

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  • Troglitazone induces G1 arrest by p27Kip1 induction that is mediated by inhibition of proteasome in human gastric cancer cells Reviewed

    Takeuchi S, Okumura T, Motomura W, Nagamine M, Takahashi N, Kohgo Y

    Cancer Sci   2002

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  • Requirement of intact disulfide bonds in orexin-A induced stimulation of gastric acid secretion that is mediated by OX1 receptor activation Reviewed

    Okumura T, Takeuchi S, Motomura W, Yamada H, Egashira S, Asahi S, Kanatani A, Ihara M, Kohgo Y

    Biochem Biophys Res Commun   2001

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  • A novel anorectic chemical, cocaine-amphetamine^regulated transcript (CART), acts in the central nervous system to inhibit gastric acid secretion via brain CRF system Reviewed

    Okumura T, Yamada H, Motomura W, Kohgo Y

    Endocrinology   2000

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  • Increased serum leptin levels in a diabetic patient with acute cholycystitis Reviewed

    Moriya M, Okumura T, Motomura W, Takahashi N, KitagawaT, Kohgo Y

    Dig Dis Sci   2000

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  • Inhibition of food intake by intracisternal injection of anti-orexin antibody in fasted rats Reviewed

    Yamada H, Okumura T, Motomura W, Kobayashi Y, Kohgo Y

    Biochem Biophys Res Commun   2000

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  • Activation of PPARgamma by troglitazone inhibits cell growth through the increase of p27Kip1 in human pancreatic carcinoma cells Reviewed

    Motomura W, Okumura T, Takahashi N, Obara T, Kohgo Y

    Cancer Res   2000

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  • Stimulation of gastric acid secretion by centrally administered orexin-A in conscious rats Reviewed

    Takahashi N, Okumura T, Yamada H, Kohgo Y

    Biochem Biophys Res Commun   1999

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    DOI: 10.1006/bbrc.1998.9994

  • Activation of PPARgamma inhibits cell growth and induces apoptosis in human gastric cancer cells Reviewed

    Takahashi N, Okumura T, Motomura W, Fujimoto Y, Kawabata I, Kohgo Y

    FEBS Lett   1999

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  • An inverse correlation between serum leptin levels and HbA1c in patients with NIDDM Reviewed

    Moriya M, Okumura T, Takahashi N, Yamagata K, Motomura W, Kohgo Y

    Diabetes Res Clin Prac   1999

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  • Delayed gastric emptying by Helicobacter pylori lipopolysacchride in concious rats Reviewed

    Okumura T, Shoji E, Takahashi N, Wakebe H, Imagawa K, Kikuchi K, Kohgo Y

    Dig Dis Sci   1998

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  • Effect of submucosal administration of endothelin-3 on the rat gastric mucosa Reviewed

    Watanabe Y, Okumura T,Harada K, Kohgo Y

    J Gastroenterol   1997

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  • Helocobacter pylori lipopolysacchride inhibits gastric acid secretion in pylorus-ligated conscious rats Reviewed

    Ootsubo C, Okumura T, Takahashi N, Wakebe H, Imagawa K, Kikuchi K, Kohgo Y

    Biochem Biophys Res Commun   1997

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  • Gastric emptying in OLETF rats not expressing the CCK-A receptor gene Reviewed

    Shoji E, Okumura T, Onodera S, Takahashi N, Harada K, Kohgo Y

    Dig Dis Sci   1997

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  • Intracisternal omkection of basic fibroblast growth factor reduces the severity of gastric mucosal lesions evoked by ethanol in rats Reviewed

    Watanabe Y, Okumura T, Onodera S, Takahashi N, Shoji E, Kohgo Y

    Jpn J Physiol   1997

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  • Apolipoprotein A-IV acts in the brain to inhibit gastric emptying in the rat Reviewed

    Okumura T, Fukagawa K, Tso P, Taylor IL, Pappas TN

    Am J Physiol (Gastrointestinal and Liver Physiol)   1996

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  • Susceptablity to the development of gastric ulceration in OLETF rats not expressing the CCK-A receptor gene Reviewed

    Okumura T, Shoji E, Onodera S, Kohgo Y

    Biochem Biophys Res Commun   1996

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  • Intraduodenal lipid does not inhibit acid secretion in OLETF rats not expressing the CCK-A receptor gene Reviewed

    Shoji E, Okumura T, Kohgo Y

    Dig Dis Sci   1996

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    DOI: 10.1007/BF02071397

  • Microinjection of pancreatic polypeptide into the dorsal motor nucleus inhibits pancreatic secretion in rats Reviewed

    Okumura T, Pappas TN, Taylor IL

    Gastroenterology   1995

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  • Mechanism of action of intracisternal apolipoprotein A-IV in inhibiting gastric acid secretion in rats Reviewed

    Okumura T, Fukagawa K, Tso P, Taylor IL, Pappas TN

    Gastroenterology   1995

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  • Apolipoprotein A-IV acts centrally in the brain to reduce theseverity of gastric ulceration in the rat Reviewed

    Okumura T, Taylor IL, Fukagawa K, Tso P, Pappas TN

    Brain Res   1995

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  • Intracisternal injection of TRH antibody blocks gastric emptying stimulation by 2^deoxy-D-glucose in rats Reviewed

    Okumura T, Taylor IL, Ohning G, Tache Y, Pappas TN

    Brain Res   1995

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  • Gastric mucosal damage induced by 2-deoxy-D-glucose invloves ,edullary TRH in the rat Reviewed

    Okumura T, Ohning G, Tache Y, Taylor IL, Pappas TN

    Regul Pept   1995

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  • Microinjection of TRH analogue into the dorsal vagal complex atimulates pancreatic secretion in rats Reviewed

    Okumura T, Taylor IL, Pappas TN

    Am J Physiol (Gastrointestinal and Liver Physiol)   1995

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  • Site-specific formation of thyrotropin-releasing hormone-induced gastric ulcers through the vagal system Reviewed

    Okumura T, Uehara A, Watanabe Y,Taniguchi Y, Kitamori S, Namiki M

    Scand J Gastroenterol   1994

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    DOI: 10.3109/00365529409090468

  • Intracisternal injection of apolipoprotein A-IV inhibits gastric secretion in pylorus-ligated conscious rats Reviewed

    Okumura T, Fukagawa K, Tso P, Taylor IL, Pappas TN

    Gastroenterology   1994

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  • Intracisternal injection of pancreatic polypeptide stimulates gastric emptying in rats Reviewed

    Okumura T, Pappas TN, Taylor IL

    Neurosci Lett   1994

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  • Stimulation of gastric secretion and enhanced gastric mucosal damage ifollowing central administration of pancreatic polypeptide (PP) in rats Reviewed

    Okumura T, Pappas TN, Taylor IL

    Dig Dis Sci   1994

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  • Kainic acid injection into the medullary raphe produces gastric lesions through the vagal system in rats Reviewed

    Okumura T, Uehara A, Taniguchi Y, Watanabe Y, Tsuji K, Kitamori S, Namiki M

    Am J Physiol (Gastrointestinal and Liver Physiol)   1993

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  • Gastric antisecretory and antiulcer actions of interleukin-1 Reviewed

    Uehara A, Okumura T, Kitamori S, Shibata Y, Harada K, Takasugi Y, Namiki M

    J Clin Gastroenterol   1992

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  • Basic fibroblast growth factor (bFGF) acts centrally in the brain to inhibit gastric emptying in rats Reviewed

    Okumura T, Uehara A, Kitamori S,Watanabe Y, Taniguchi Y, Tsuji K, Namiki M

    Neurosci Lett   1992

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    DOI: 10.1016/0304-3940(92)90296-J

  • Evidence that gastric antisecretory action of lipopolysacchride is not due to a toxic effect on gastric parietal cells Reviewed

    Uehara A, Okumura T, Tsuji K, Taniguchi Y, Kitamori S Takasugi Y, Namiki M

    Dig Dis Sci   1992

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  • The gastric antisecretory action of lipopolysacchride is blocked by indomethacin Reviewed

    Tsuji K, Uehara A, Okumura T, Taniguchi Y, Kitamori S, Takasugi Y, Namiki M

    Eur J Pharmacol   1992

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  • Central nervous system action of basic fibroblast growth factor : inhibition of gastric acid and pepsin secretion Reviewed

    Okumura T, Uehara A, Tsuji K, Taniguchi Y, Kitamori S, Shibata Y, Okamura K, Takasugi Y, Namiki M

    Biochem Biophys Res Commun   1991

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  • Indomethacin reverses interleukin-1-induced hyperinsulinemia in conscious and freely moving rats Reviewed

    Uehara A, Okumura T, Kumei Y, Takasugi Y, Namiki M

    Eur J Pharmacol   1991

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    DOI: 10.1016/0014-2999(91)90089-9

  • Central basic fibroblast growth factor inhibits gastric ulcer formation in rats Reviewed

    Okumura T, Uehara A, Kitamori S, Takasugi Y, Namiki M

    Biochem Biophys Res Commun   1991

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    DOI: 10.1016/0006-291X(91)91861-6

  • Prevention by interleukin-1 of intracisternally injected thyrotropin-releasing hormone (TRH) induced gastric mucosal lesions in rats Reviewed

    Okumura T, Uehara A, Kitamori S, Okamura K, Takasugi Y, Namiki M

    Neurosci Lett   1991

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    DOI: 10.1016/0304-3940(91)90123-B

  • Vagal motor neurons innervating the stomach are site-specifically organized in the dorsal motor nucleus of the vagus nerve in rats Reviewed

    Okumura T Namiki M

    J Auton Nerv Syst   1990

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    DOI: 10.1016/0165-1838(90)90181-H

  • A cytokine that has potent gastric antisecretory and antiulcer actions via the central nervous system Reviewed

    Uehara A, Okumura T, Kitamori S, Takasugi Y, Namiki M

    Biochem Biophys Res Commun   1990

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  • Regulation of food intake by interleukin-1 Reviewed

    Uehara A, Okumura T, Kumei Y, Mutoh E, Takasugi Y, Namiki M

    Int J Obest   1990

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  • Lipopolysaccharide-induced inhibition of gastric acid and pepsin secretion in rats Reviewed

    Uehara A, Okumura T, Okamura K, Takasugi Y, Namiki M

    Eur J Pharmacol   1990

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    DOI: 10.1016/0014-2999(90)90256-6

  • Inhibition of gastric pepsin secretion by peripherally or centrally injected interleukin-1 in rats Reviewed

    Okumura T, Uehara A, Okamura K, Takasugi Y, Namiki M

    Biochem Biophys Res Commun   1990

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    DOI: 10.1016/0006-291X(90)90616-U

  • Site-specific formation of gastric ulcers by the electrical stimulation of the left or right gastric branch of the vagus nerve in the rat Reviewed

    Okumura T, Uehara A, Okamura K, Namiki M

    Scand J Gastroenterol   1990

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  • Interleukin-1 inhibits the secretion of gastric acid in rats: possible involvement of prostaglandin Reviewed

    Uehara A, Okumura T, Sekiya C, Okamura K, Takasugi Y, Namiki M

    Biochem Biophys Res Commun   1989

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    DOI: 10.1016/0006-291X(89)90855-3

  • Gastric lesions induced by kainic acid injection into the dorsal motor nucleus of the vagus nerve in rats Reviewed

    Okumura T, Okamura K, Kitamori S, Hara H, Shibata Y, Namiki M

    Scand J Gastroenterol   1989

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3109/00365528909091114

  • Indomethacin blocks the anorexic action of interleukin-1 Reviewed

    Uehara A, Ishikawa y, Okumura T, Okamura K, Sekiya C, Takasugi Y, Namiki M

    Eur J Pharmacol   1989

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/0014-2999(89)90546-3

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Books

  • 運動機能から観た哺乳類の睡眠制御メカニズム 細胞工学

    高草木薫、奥村利勝、小山純正( Role: Joint author)

    学研メディカル秀潤社   2008.4 

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    Language:Japanese   Book type:Scholarly book

  • 脳腸相関からみた機能性胃腸症 日本医事新報

    奥村 利勝( Role: Sole author)

    日本医事新報社  2008.4 

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    Language:Japanese   Book type:Scholarly book

  • 高脂肪食負荷マウス脂肪肝モデルにおけるPPARγの発現亢進 日本臨牀

    奥村 利勝( Role: Sole author)

    日本臨牀社  2006.4 

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    Language:Japanese   Book type:Scholarly book

  • 過敏性腸症候群 -基礎・臨床研究の新展開- 日本臨牀

    奥村 利勝( Role: Sole author)

    日本臨牀社  2006.4 

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    Language:Japanese   Book type:Scholarly book

  • 腹部症状を主訴にする症例のプライマリーケア ―説明できる器質的疾患がない場合―. 北海道プライマリーケア研究会会報

    奥村利勝( Role: Sole author)

    北海道プライマリ・ケア研究会  2005.4 

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    Language:Japanese   Book type:Scholarly book

  • 脳内内因性orexin-Aは胃酸分泌の中枢性調節分子である. 消化管運動

    奥村利勝.山田裕人( Role: Joint author)

    メディカルレビュー社  2005.4 

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    Language:Japanese   Book type:Scholarly book

  • 香辛料嗜好と胃痛胃疾患.総合臨床

    奥村利勝( Role: Sole author)

    永井書店  2004.4 

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    Language:Japanese   Book type:Scholarly book

  • 心身症「日常病にどう対応しますか?」治療

    奥村利勝( Role: Sole author)

    南山堂  2004.4 

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    Language:Japanese   Book type:Scholarly book

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Research Projects

  • 脳内オレキシンシグナル低下はIBSの病態を引き起こす

    2014.4 - 2018.3

    基盤研究(C)

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    脳内オレキシンシグナル低下はIBSの病態を引き起こす

  • LPS,炎症性サイトカインと末梢CRF受容体サブタイプの消化管機能における相関

    2014.4 - 2018.3

    基盤研究(C)

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    LPS,炎症性サイトカインと末梢CRF受容体サブタイプの消化管機能における相関

  • 神経ペプチドオレキシンの消化管運動調節機構とその意義

    2011.4 - 2014.3

    基盤研究(C)

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    オレキシンの中枢神経系を介した消化管運動調節機構を明らかにする

  • 睡眠覚醒リズムと消化管運動の連関

    2011.4 - 2013.3

    萌芽研究

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    睡眠覚醒がどのように消化管運動に影響を及ぼすかを明らかにする

  • PPARγligandによる膵癌に対する抗腫瘍効果ー血管新生関連分子発現の解析ー

    2010.4 - 2012.3

    基盤研究(C)

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    PPARγligandによる膵癌に対する抗腫瘍効果ー血管新生関連分子発現の解析ー

  • 糖・脂質代謝研究に有用なin vitro小腸モデルの構築と臓器間相互作用の解析

    2010.4 - 2011.3

    萌芽研究

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  • ストレスキナーゼp38MAPKを介した抗癌剤耐性機構の解析と癌治療への応用

    2008.4 - 2010.3

    基盤研究(C)

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    ストレスキナーゼp38MAPKを介した抗癌剤耐性機構の解析と癌治療への応用

  • 中枢性迷走神経刺激による肝臓で発現する遺伝子発現変化の網羅的解析

    2008.4 - 2009.3

    挑戦的萌芽研究

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    中枢性迷走神経刺激による肝臓で発現する遺伝子発現変化の網羅的解析

  • 肝脂肪過剰蓄積を中枢へ伝達する迷走神経求心路刺激調節機構の解明と治療への応用

    2008.4 - 2009.3

    挑戦的萌芽研究

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    肝脂肪過剰蓄積を中枢へ伝達する迷走神経求心路刺激調節機構の解明と治療への応用

  • 大脳基底核による精神運動機能と自律神経機能の統合的制御

    2007.4 - 2008.3

    基盤研究(C)

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    大脳基底核による精神運動機能と自律神経機能の統合的制御

  • 適応的移動行動の発動と選択に関与する神経機構

    2005.4 - 2009.3

    特定領域研究

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    適応的移動行動の発動と選択に関与する神経機構

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