Masaoka Tatsuhiro 正岡建洋

… Alternative Names

正岡建洋マサオカタツヒロ

Less

Researcher Number	00317132
Other IDs
Affiliation (Current)	2025: 慶應義塾大学, 医学部(信濃町), 客員教授
Affiliation (based on the past Project Information) *help	2014 – 2015: 慶應義塾大学, 医学部, 講師 2013: 慶應義塾大学, 医学部, 助教 2007: 慶應義塾大学, 医学部, 共同研究員 2003 – 2006: 慶應義塾大学, 医学部, 助手
Review Section/Research Field	Principal Investigator Gastroenterology / General physiology Except Principal Investigator Environmental physiology (including Physical medicine and Nutritional physiology)
Keywords	Principal Investigator 胃粘膜 / インスリン / 一酸化窒素 / グレリン / 消化管神経叢 / 脂質代謝 / LRP1 / 消化管運動 / 窒素酸化物 / 亜硝酸イオン … More / プロトンポンプ阻害薬 / A-like細胞 / 壁細胞 / レプチン / 摂食調節 / アディポネクチン / 一酸化窒素合成酵素 / ミエロペルオキシダーゼ / プレプログレリン / ストレプトゾトシン / 糖尿病 / ヒスタミン / アセチルコリン / 除菌療法 / 慢性萎縮性胃炎 / Helicobacter pylori / ペプシノーゲン … More Except Principal Investigator 一酸化窒素合成酵素 / プロトンポンプ阻害薬 / 硝酸 / 胃運動 / 亜硝酸 / マイクロRNA / 神経型NO合成酵素 / 胃酸 / 口腔内細菌 / 一酸化窒素 / グレリン Less

Regulation of intestinal motility by lipid intake via LRP1Principal Investigator
- Principal Investigator
  
  Masaoka Tatsuhiro
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General physiology
- Research Institution
  Keio University
口腔胃相関からみた摂食早期の一酸化窒素介在型グレリン分泌機構
- Principal Investigator
  
  Suzuki Hidekazu
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Environmental physiology (including Physical medicine and Nutritional physiology)
- Research Institution
  Keio University
グレリンを介した胃内一酸化窒素(NO)の生理作用の検討Principal Investigator
- Principal Investigator
  
  正岡建洋
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Gastroenterology
- Research Institution
  Keio University
新規消化管ホルモン,グレリンの分泌調節機構の検討Principal Investigator
- Principal Investigator
  
  正岡建洋
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Gastroenterology
- Research Institution
  Keio University

All 2016 2015 2014 2013 2012 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

[Book] Microcirculation annual 20052005
- Author(s)
  Ohara, T., Morishita, T., Suzuki, H., Hashimoto, H., Akimoto, M., Masaoka, T.et al.
- Publisher
  Nihon-Igakukan
- Data Source
  KAKENHI-PROJECT-17790468
[Book] Microcirculation annual 20052005
- Author(s)
  Suzuki, H., Masaoka T.et al.
- Publisher
  Nihon-Igakukan
- Data Source
  KAKENHI-PROJECT-17790468
[Book] Organ Microcirculation: Keio International Symposia for Life Sciences and Medicine, Vol.132004
- Author(s)
  Suzuki, H., Masaoka, T.et al.
- Publisher
  Ishii, H., Suematsu, M., Tanishita, K., Suzuki, H.
- Data Source
  KAKENHI-PROJECT-15790360
[Book] Microcirculation annual 20042004
- Author(s)
  Ohara, T., Morishita, T., Suzuki, H., Masaoka, T.et al.
- Publisher
  Asano, M., Yamamoto, T.
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Emerging treatments in neurogastroenterology: Acotiamade, a novel treatment option for functional dyspepsia2016
- Author(s)
  Matsushita M., Masaoka T., Suzuki H.
- Journal Title
  
  Neurogastroenterol Motil.
  
  Volume: 28 Issue: 5 Pages: 631-8
- DOI
  10.1111/nmo.12756
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25460301, KAKENHI-PROJECT-26670065, KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-16H05291
[Journal Article] Nordihydroguaiaretic acid disrupts the antioxidant ability of Helicobacter pylori through the repression of SodB activity in vitro.2015
- Author(s)
  Tsugawa, H., Mori, H., Matsuzaki, J., Masaoka, T., Hirayama, T., Nagasawa, H., Sakakibara, Y., Suematsu, M., Suzuki, H.
- Journal Title
  
  Biomed. Res. Int.
  
  Volume: 2015 Pages: 734548-734548
- DOI
  10.1155/2015/734548
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26670065, KAKENHI-PROJECT-25460173, KAKENHI-PROJECT-25460301, KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25702050
[Journal Article] The normoglycaemic biobreeding rat: a spontaneous model for impaired gastric accommodation2015
- Author(s)
  Vanormelingen C., Vanuytsel T., Masaoka T., De Hertogh G., Vanheel H., Vanden Berghe P., Farré R., Tack J.
- Journal Title
  
  Gut
  
  Volume: 65 Issue: 1 Pages: 73-81
- DOI
  10.1136/gutjnl-2014-308154
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] From intestinal permeability to dysmotility: the biobreeding rat as a model for functional gastrointestinal disorders2014
- Author(s)
  Vanuytsel T, Vanormelingen C, Vanheel H, Masaoka T, Salim Rasoel S, Toth J, Houben E, Verbeke K, De Hertogh G, Vanden Berghe P, Tack J, Farre R.
- Journal Title
  
  PLoS One
  
  Volume: 9 Issue: 10 Pages: e111132-e111132
- DOI
  10.1371/journal.pone.0111132
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] Musosal expression of aquaporin-4 in the stomach of histamine type 2 receptor knockout mice and Helicobacter pylori-infected mice.2014
- Author(s)
  Fukuhara, S., Matsuzaki, J., Tsugawa, H., Masaoka, T., Miyoshi, S., Mori, H., Fukushima, Y., Yasui, M., Kanai, T., Suzuki, H.
- Journal Title
  
  J. Gastroenterol. Hepatol.
  
  Volume: 29 Issue: S4 Pages: 53-59
- DOI
  10.1111/jgh.12771
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25460173, KAKENHI-PROJECT-25460301, KAKENHI-PROJECT-26670065, KAKENHI-PROJECT-26860527
[Journal Article] Greater loss of productivity among Japanese workers with gastroesophageal reflux disease (GERD) symptoms that persist vs resolve on medical therapy.2014
- Author(s)
  Suzuki, H., Matsuzaki, J., Masaoka, T., Inadomi, J.M.
- Journal Title
  
  Neurogastroenterol. Motil.
  
  Volume: - Issue: 6 Pages: 764-771
- DOI
  10.1111/nmo.12319
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24659103, KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25460301, KAKENHI-PROJECT-26670065, KAKENHI-PROJECT-26860527
[Journal Article] Does bile reflux influence the progression of Barrett's esophagus to adenocarcinoma?2014
- Author(s)
  Masaoka, T., Suzuki, H.
- Journal Title
  
  J. Neurogastroenterol. Motil.
  
  Volume: 20(1) Issue: 1 Pages: 124-126
- DOI
  10.5056/jnm.2014.20.1.124
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24659103, KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25460301, KAKENHI-PROJECT-26670065
[Journal Article] Does the AIMS65, a new risk score for upper gastrointestinal bleeding, work in Japan?2014
- Author(s)
  Masaoka, T., Suzuki, H.
- Journal Title
  
  Digest. Endosc.
  
  Volume: 26 Issue: 3 Pages: 331-332
- DOI
  10.1111/den.12224
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25460301, KAKENHI-PROJECT-26670065
[Journal Article] A spontaneous animal model of intestinal dysmotility evoked by inflammatory nitrergic dysfunction2014
- Author(s)
  Masaoka T, Vanuytsel T, Vanormelingen C, Kindt S, Salim Rasoel S, Boesmans W, De Hertogh G, Farre R, Vanden Berghe P, Tack J
- Journal Title
  
  PLoS One
  
  Volume: 9 Issue: 5 Pages: e95879-e95879
- DOI
  10.1371/journal.pone.0095879
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] Changes in the first line Helicobacter pylori eradication rates using the triple therapy-a multicenter study in the Tokyo metropolitan area (Tokyo Helicobacter pylori study group)2014
- Author(s)
  Kawai T, Takahashi S, Suzuki H, Sasaki H, Nagahara A, Asaoka D, Matsuhisa T, Masaoka T, Nishizawa T, Suzuki M, Ito M, Kurihara N, Omata F, Mizuno S, Torii A, Kawakami K, Ohkusa T, Tokunaga K, Mine T, Sakaki N.
- Journal Title
  
  J Gastroenterol Hepatol.
  
  Volume: Suppl 4 Issue: S4 Pages: 29-32
- DOI
  10.1111/jgh.12796
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] Gastrointestinal motility changes and myenteric plexus alterations in spontaneously diabetic biobreeding rats2013
- Author(s)
  Demedts I, Masaoka T, Kindt S, De Hertogh G, Geboes K, Farre R, Vanden Berghe P, Tack J.
- Journal Title
  
  J Neurogastroenterol Motil.
  
  Volume: 19 Issue: 2 Pages: 161-170
- DOI
  10.5056/jnm.2013.19.2.161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] Do we need to eradicate H. pylori in patients with GORD?2013
- Author(s)
  Masaoka, T., Suzuki, H.
- Journal Title
  
  ueg journal
  
  Volume: 1(4) Issue: 4 Pages: 223-225
- DOI
  10.1177/2050640613497713
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24659103, KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25460301
[Journal Article] Validation of octanoate breath test for measuring gastric emptying in rats2013
- Author(s)
  Demedts I, Vanormelingen C, Van Billoen H, Vanuytsel T, Farre R, Masaoka T, Verbruggen A, Verbeke K, Vanden Berghe P, Tack J.
- Journal Title
  
  J Neurogastroenterol Motil.
  
  Volume: 19 Issue: 2 Pages: 171-178
- DOI
  10.5056/jnm.2013.19.2.171
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] In functional dyspepsia, hypersensitivity to postprandial distention correlates with meal-related symptom severity2013
- Author(s)
  Farre R, Vanheel H, Vanuytsel T, Masaoka T, Tornblom H, Simren M, Van Oudenhove L, Tack JF.
- Journal Title
  
  Gastroenterology
  
  Volume: 145 Issue: 3 Pages: 566-573
- DOI
  10.1053/j.gastro.2013.05.018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] The relation between symptom improvement and gastric emptying in the treatment of diabetic and idiopathic gastroparesis2013
- Author(s)
  Janssen P, Harris MS, Jones M, Masaoka T, Farre R, Tornblom H, Van Oudenhove L, Simren M, Tack J.
- Journal Title
  
  Am J Gastroenterol.
  
  Volume: 108 Issue: 9 Pages: 1382-1391
- DOI
  10.1038/ajg.2013.118
- Data Source
  KAKENHI-PROJECT-25460301
[Journal Article] Biliary Findings Assist in Predicting Enlargement of Intraductal Papillary Mucinous Neoplasms of the Pancreas2012
- Author(s)
  Matsuzaki J, Suzuki H, Okuda S, et al.
- Journal Title
  
  Clininal Gastroenterology and Hepatology
  
  Volume: (印刷中) Issue: 5 Pages: 548-554
- DOI
  10.1016/j.cgh.2012.11.027
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J06306, KAKENHI-PROJECT-22300169, KAKENHI-PROJECT-24659103, KAKENHI-PROJECT-25293178, KAKENHI-PROJECT-25460301
[Journal Article] Gastric epithelial modality and proton pump inhibitor2008
- Author(s)
  Masaoka, T., Suzuki H., et. al.
- Journal Title
  
  Journal of Clinical Biochemistry and Nutrition (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19659057
[Journal Article] Rapid detection of point mutations conferring resistance to fluoroquinolone in the gyrA of Helicobacter pylori by allele-specific polymerase chain reaction.radication.2007
- Author(s)
  Nishizawa, T., Suzuki, H., Umezawa A., Muraoka H., Iwasaki E., Masaoka, T.et al.
- Journal Title
  
  Journal of Clinical Microbiology 45(2)
  
  Pages: 303-305
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Blatchford score is useful scoring system to detect the patients who do not needthe endoscopic intervention in cases of upper-gastrointestinal hemorrhage inJapan2007
- Author(s)
  Masaoka, T., Suzuki H., et. al.
- Journal Title
  
  journal of Gastroenterology and Hepatology 22(9)
  
  Pages: 1404-1408
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19659057
[Journal Article] Intravenous ghrelin administration enhances gastric acid secretion -evaluation using wireless pH capsule-2006
- Author(s)
  Mori, M., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Alimentary pharmacology ＆ therapeutics 24(Suppl. 4)
  
  Pages: 96-103
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Increased levels of plasma ghrelin in peptic ulcer disease.2006
- Author(s)
  Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Alimentary pharmacology ＆ therapeutics 24(Suppl. 4)
  
  Pages: 120-126
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Emotional stress enhanced ghrelin secretion from the stomach.2006
- Author(s)
  Nishizawa, T., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Journal of Clinical Biochemistry and Nutrition 38(1)
  
  Pages: 33-37
- NAID
  130004466440
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Evaluation of the role of Helicobacter pylori as a promoter of gastric cancer from the viewpoint of structural chromosomal aberration.2006
- Author(s)
  Ohara, T., Morishita, T., Yamamoto, N., Shibahara, T., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Alimentary pharmacology ＆ therapeutics 24(Suppl. 4)
  
  Pages: 111-119
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Ghrelin - a novel appetite-stimulating hormone, which also affects gastrointestinal functions -.2006
- Author(s)
  Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Korean Journal of Gastroenterology 48(2)
  
  Pages: 82-88
- NAID
  10016905236
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Could frameshift mutations in the fixA and rdxA genes of Helicobacter pylori be a marker for metronidazole resistance?2006
- Author(s)
  Masaoka, T., Suzuki, H et al.
- Journal Title
  
  Alimentary pharmacology ＆ therapeutics 24(Suppl. 4)
  
  Pages: 81-87
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] A new technique for endoscopic submucosal dissection for early gastric cancer using an external grasping forceps.2006
- Author(s)
  Imaeda, H., Iwao Y., Ogata, H., Ichikawa, H., Mori M., Flosoe, N., Masaoka, T.et al.
- Journal Title
  
  Endoscopy 38(10)
  
  Pages: 1007-1010
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Efficacy or metronidazole as second line treatment of Helicobacter pylori infection in the Japanese population : a multicenter study in the Tokyo Metropolitan area.2006
- Author(s)
  Matsuhisa, T., Kawai, T., Masaoka, T.et al.
- Journal Title
  
  Helicobacter 11(3)
  
  Pages: 152-158
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Gatifloxacin resistance and mutations in gyrA after unsuccessful Helicobacter pylori eradication in Japan.2006
- Author(s)
  Nishizawa, T., Suzuki, H., Kurabayashi, K., Masaoka, T.et al.
- Journal Title
  
  Antimicrobal Agent and Chemotherapy 50(4)
  
  Pages: 1538-1540
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Enhanced plasma ghrelin levels in patients with functional dyspepsia.2006
- Author(s)
  Nishizawa, T., Suzuki, H., Nomoto, Y., Masaoka, T., et al.
- Journal Title
  
  Alimentary pharmacology ＆ therapeutics 24(Suppl. 4)
  
  Pages: 104-110
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Investigation of genomic DNA mutations of toll-like receptors in patients with gastric cancers.2006
- Author(s)
  Ohara, T., Morishita, T., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  International Journal of Molecular Medicine 18(1)
  
  Pages: 59-63
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Improvement of gastrointestinal quality of life (QOL) scores in cases of Helicobacter pylori-positive functional dyspepsia after successful eradication therapy.2005
- Author(s)
  Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Journal of Gastroenterology and Hepatology 20(11)
  
  Pages: 1552-1660
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Investigation of the possibility of human-beta defensin 2 (hBD2) as a molecular marker of gastric mucosal inflammation.2005
- Author(s)
  Ohara, T., Morishita, T., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Hepatogastroenterology 52(65)
  
  Pages: 1320-1324
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Helicobacter pylori infection and gastric cancer.2005
- Author(s)
  Suzuki, H., Nishizawa, T., Masaoka, T.et al.
- Journal Title
  
  Japan Medical Association Journal 48(10)
  
  Pages: 497-504
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Downregulation of a morphogen (sonic hedgehog) gradient in the gastric epithelium of Helicobacter pylori-infected Mongolian gerbils.2005
- Author(s)
  Suzuki, H., Minegishi, Y., Nomoto, Y., Ota, T., Masaoka, T.et al.
- Journal Title
  
  The Journal of Pathology 206(2)
  
  Pages: 186-197
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Long-term strict monitoring of plasma ghrelin and other serological markers of gastric diseases after Helicobacter pylori eradication2005
- Author(s)
  Masaoka, T., Suzuki, H., Imaeda, H.et al.
- Journal Title
  
  Hepatogastroenterology 52(1)
  
  Pages: 1-4
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Enhanced ghrelin secretion in rats with cysteamine-induced duodenal ulcers.2005
- Author(s)
  Fukuhara, S., Suzuki H., Masaoka T et al.
- Journal Title
  
  American Journal of Physiology, Gastrointestinal and Liver Physiology 289(1)
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Enhanced plasma ghrelin levels in H.pylori-colonized, interleukin-1 receptor type 1-homozygous knockout (IL-1R1^<-/-> mice.2005
- Author(s)
  Abiko, Y., Suzuki, H., Masaoka T et al.
- Journal Title
  
  World Journal of Gastroenterology 11(27)
  
  Pages: 4148-4153
- Data Source
  KAKENHI-PROJECT-17790468
[Journal Article] Effect of dietary anti-urease immunoglobulin Y on Helicobacter pylori infection in Mongolian Gerbils.2005
- Author(s)
  Nomura, S., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Helicobacter 10(1)
  
  Pages: 43-52
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Helicobacter pylori-eradication treatment modulates epithelial cell proliferation and tissue content of hepatocyte growth factor in the gastric mucosa.2004
- Author(s)
  Suzuki, M., Suzuki, H., Masaoka, T.et al.
- Journal Title
  
  Alimentary Pharmacology Therapeutics 20 Suppl 1
  
  Pages: 158-164
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Antibiotics directly induce apoptosis in B cell lymphoma cells derived from BALB/c mice.2004
- Author(s)
  Ohara, T., Morishita, T., Suzuki, H., Masaoka, T., et al.
- Journal Title
  
  Anticancer Research 24(6)
  
  Pages: 3723-3730
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Effect of dietary anti-Helicobacter pylori-urease immunoglobulin Y on Helicobacter pylori infection2004
- Author(s)
  Suzuki, H., Nomura, S., Masaoka, T.et al.
- Journal Title
  
  Alimentary Pharmacology and Therapeutics 20 Suppl 1
  
  Pages: 185-192
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Second-line treatment of Helicobacter pylori infection after dilution agar methods and PCR-RFLP analysis2004
- Author(s)
  Masaoka, T., Suzuki, H., et al.
- Journal Title
  
  Alimentary Pharmacology and Therapeutics 20 Suppl 1
  
  Pages: 68-73
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Usefulness of proton pump inhibitor (PPI) maintenance therapy for patients with H.pylori-negative recurrent peptic ulcer after eradication therapy for H.pylori: Pathophysiological characteristics of H.pylori-negative ulcer scars and beyond acid suppression by PPI2004
- Author(s)
  Ohara, T., Suzuki, H., Masaoka T.et al.
- Journal Title
  
  Hepatogastroenterology 51(56)
  
  Pages: 338-342
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Pathophysiological role of human beta-defensins 2 in gastric mucosa.2004
- Author(s)
  Ohara, T., Morishita, T., Suzuki, H., Masaoka, T., et al.
- Journal Title
  
  International Journal of Molecular Medicine 14(6)
  
  Pages: 1023-1027
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] A case of autoimmune pancreatitis with pseudocysts2004
- Author(s)
  Nishimura, T., Masaoka, T., Suzuki, H.et al.
- Journal Title
  
  Journal of Gastroenterology 39(10)
  
  Pages: 1005-1010
- Data Source
  KAKENHI-PROJECT-15790360
[Journal Article] Plasma ghrelin concentration correlates with the levels of serum pepsinogen I and Pepsinogen I/II ratio - a possible novel and non-invasive marker for gastric atrophy -.2004
- Author(s)
  Suzuki, H., Masaoka, T., et al.
- Journal Title
  
  Hepatogastroenterology 51(59)
  
  Pages: 1249-1254
- Data Source
  KAKENHI-PROJECT-15790360
[Presentation] 性差が胃排出能に与える影響：FD及びFGIDsの病態の基盤としての消化管運動の性差2016
- Author(s)
  谷口果奈美、鈴木秀和、森英毅、清水俊志、山根剛、柏崎有紀、松崎潤太郎、正岡建洋、金井隆典
- Organizer
  第12回日本消化管学会総会学術集会
- Place of Presentation
  京王プラザホテル（東京都新宿区）
- Year and Date
  2016-02-27
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 当院におけるNutCracker食道症例の検討2015
- Author(s)
  正岡建洋、鈴木秀和、西澤俊宏、岩崎栄典、松崎潤太郎、森英毅、金井隆典
- Organizer
  第11回日本消化管学会
- Place of Presentation
  東京、京王プラザホテル
- Year and Date
  2015-02-13
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Smoking, a Previous History of Malignancy, and the Presence of Barrett's Esophagus As Risk Factors for Adenoma and Carcinoma of the Duodenum2015
- Author(s)
  Matsuzaki, J., Masaoka, T., Fukuhara S., Okada S., Mori, H., Kanai, T., Sugino Y., Suzuki, H.
- Organizer
  Digestive Disease Week 2015
- Place of Presentation
  サンディエゴ（アメリカ）
- Year and Date
  2015-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Rifabutin含有レジメンによるH.pylori多剤耐性菌治療の検討2015
- Author(s)
  森英毅、松崎潤太郎、正岡建洋、津川仁、岩崎栄典、西澤俊宏、上田真裕、柏崎有紀、金井隆典、鈴木秀和
- Organizer
  第21回日本ヘリコバクター学会学術集会
- Place of Presentation
  ポートピアホテル（兵庫県神戸市）
- Year and Date
  2015-06-27
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Adiponectin Ameliorates Carcinogenic Pathway Depending on miR-221/222 in Esophageal Adenocarcinoma Cells2015
- Author(s)
  Matsuzaki, J., Tsugawa, H., Masaoka, T., Mori, H., Watanabe, M., Kanai, T., Suzuki, H.
- Organizer
  Digestive Disease Week 2015
- Place of Presentation
  サンディエゴ（アメリカ）
- Year and Date
  2015-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 高解像度食道内圧測定で診断した胃食道接合部通過障害の臨床的意義2015
- Author(s)
  正岡建洋、鈴木秀和、山根剛、松崎潤太郎、西澤俊宏、森英毅、気賀澤悠、竹内裕也、北川雄光、金井隆典
- Organizer
  第17回日本神経消化器病学会
- Place of Presentation
  沖縄科学技術大学院大学（沖縄県恩納村）
- Year and Date
  2015-11-12
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Overexpression of CD44v9 in Gastric Cancer Cells Confers Resistance to Trastuzumab by Inducing Antioxidant Enzymes That Inhibit Tumor Cell Death Induced by Oxidative Stress2015
- Author(s)
  Mori H., Suzuki H., Matsuzaki, J., Tsugawa H., Okada S., Masaoka, T., Kanai, T.
- Organizer
  Digestive Disease Week 2015
- Place of Presentation
  サンディエゴ（アメリカ）
- Year and Date
  2015-05-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] H.pylori菌体由来因子(NapA)の遺伝子変異とディスペプシア症状の関連2015
- Author(s)
  柏崎有紀、松崎潤太郎、森英毅、津川仁、山根剛、正岡建洋、西澤俊宏、金井隆典誠、鈴木秀和
- Organizer
  第17回日本神経消化器病学会
- Place of Presentation
  沖縄科学技術大学院大学（沖縄県恩納村）
- Year and Date
  2015-11-12
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] CD44発現に繋がるピロリ菌感染宿主細胞キャラクター2015
- Author(s)
  津川仁、柏崎有紀、森英毅、松崎潤太郎、正岡建洋、佐藤聡、井本正哉、末松誠、鈴木秀和
- Organizer
  第21回日本ヘリコバクター学会学術集会
- Place of Presentation
  ポートピアホテル（兵庫県神戸市）
- Year and Date
  2015-06-26
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 睡眠障害と機能性ディスペプシアおよび胃排出能の関連についての検討2015
- Author(s)
  山根剛、正岡建洋、鈴木秀和、森英毅、松崎潤太郎、柏崎有紀、小森貴大、清水俊志、谷口果奈美、金井隆典
- Organizer
  第17回日本神経消化器病学会
- Place of Presentation
  沖縄科学技術大学院大学（沖縄県恩納村）
- Year and Date
  2015-11-13
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] シカゴ分類第3版に基づいた高解像度食道内圧測定による食道運動障害の診断2015
- Author(s)
  正岡建洋、森英毅、気賀澤悠、武居友子、竹内裕也、北川雄光、金井隆典、鈴木秀和
- Organizer
  第69回日本食道学会学術集会
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2015-07-03
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 京都内多施設共同調査におけるHelicobacter pylori一次・二次除菌率の経年変化　続報2015
- Author(s)
  正岡建洋、鈴木秀和、西澤俊宏、小俣富美雄、伊藤愼芳、浅岡大介、水野滋章、大草敏史、川村洋、徳永健吾、佐々木仁、鳥居明、栗原直人、松久威史、鈴木雅之、永原章仁、峯徹哉、河合隆、榊信廣、高橋信一
- Organizer
  第21回日本ヘリコバクター学会学術集会
- Place of Presentation
  ポートピアホテル（兵庫県神戸市）
- Year and Date
  2015-06-27
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Comparison of characteristics of patients with duodenal tumor in the 2nd portion and those in the bulb: age- and gender-matched case-control study2015
- Author(s)
  Ueda M., Matsuzaki J., Masaoka, T., Fukuhara S., Miyoshi S., Mori, H., Kanai, T., Sugino Y., Iwao Y., Suzuki, H.
- Organizer
  UEG Week 2015
- Place of Presentation
  バルセロナ（スペイン）
- Year and Date
  2015-10-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Relationship between sub-classification of functional dyspepsia and gastric emptying2015
- Author(s)
  MasaokaT., Matsuzaki J., Mori H., Tanaka K., Ichikawa Y., Kohmoto H., Komori T., Togawa K., Mizushima I., Nishizawa T., Iwasaki E., Mizushima T., Kanai T., Suzuki H.
- Organizer
  4th Biennial Congress of Asian Neurogastroenterology & Motility Association
- Place of Presentation
  Delhi, India
- Year and Date
  2015-02-07
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 十二指腸粘膜防御機構と胃十二指腸領域由来症状の関連の検討2014
- Author(s)
  正岡建洋、福原誠一郎、鈴木秀和
- Organizer
  JDDW 2014
- Place of Presentation
  神戸, 神戸国際会議場
- Year and Date
  2014-10-24
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] FDの亜分類と胃排出遅延の関係の検討2014
- Author(s)
  正岡建洋、松崎潤太郎、森英毅、田中健太郎、市川百合香、河本ひかり、小森貴大、東川康嗣、水島一郎、西澤俊宏、岩崎栄典、金井隆典、鈴木秀和
- Organizer
  第8回機能性ディスペプシア研究会
- Place of Presentation
  東京, 学術総合センター
- Year and Date
  2014-11-06
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 高解像度食道内圧測定で診断されたNutCracker食道症例の検討2014
- Author(s)
  正岡建洋、西澤俊宏、岩崎栄典、松崎潤太郎、森英毅、金井隆典、鈴木秀和
- Organizer
  第16回日本神経消化器病学会
- Place of Presentation
  東京, 学術総合センター
- Year and Date
  2014-11-07
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 機能性ディスペプシア患者及び糖尿病患者における13C酢酸負荷呼気試験を用いた胃排出遅延の合併率の検討2014
- Author(s)
  正岡建洋、鈴木秀和、福原誠一郎、松崎潤太郎、三好佐和子、森英毅、金井隆典
- Organizer
  第100回日本消化器病学会総会
- Place of Presentation
  東京, 東京国際フォーラム
- Year and Date
  2014-04-25
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 東京都多施設共同調査におけるHelicobacter pylori一次・二次除菌率の経年変化の検討2014
- Author(s)
  正岡建洋、鈴木秀和、小俣富美雄、水野滋章、伊藤愼芳、川上浩平、大草敏史、徳永健吾、栗原直人、松久威史、西澤俊宏、鈴木雅之、鳥居明、浅岡大介、永原章仁、竹内義明、森英毅、松﨑潤太郎、峯徹哉、河合隆、高橋信一、榊信廣
- Organizer
  第20回日本ヘリコバクター学会学術集会
- Place of Presentation
  東京, ステーションコンファレンス東京
- Year and Date
  2014-06-28
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Role of delayed gastric emptying in pathogenesis of Japanese FD patients2014
- Author(s)
  Masaoka T., Fukuhara S., Suzuki H.
- Organizer
  JDDW 2014
- Place of Presentation
  神戸, 神戸国際会議場
- Year and Date
  2014-10-23
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Stem cell research in Neurogastroenterology and Motility2014
- Author(s)
  Masaoka T.
- Organizer
  15th Recent Update of Neurogastroenterology and Motility Symposium
- Place of Presentation
  Seoul, Korea
- Year and Date
  2014-06-14
- Invited
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Regulation of gaskmc ghrelin secretion by nitric oxide(NO)derived from neuronal nitric.oxide synthase(nNO5)2007
- Author(s)
  Masaoka, T., Suzuki H., et. al.
- Organizer
  AGA Institute Distinguished Abstract Plenary.Digestive Disease Week2007
- Place of Presentation
  Washington D.C
- Year and Date
  2007-05-22
- Data Source
  KAKENHI-PROJECT-19659057
[Presentation] 神経型Mtric oxide合成酵素(nNOS)由来NOによる転写調節を介したグレリ産生調節機構2007
- Author(s)
  正岡建洋, 鈴木秀和, ら
- Organizer
  JDDW2007, シンポジウム22
- Place of Presentation
  神戸
- Year and Date
  2007-10-21
- Data Source
  KAKENHI-PROJECT-19659057
[Presentation] 小胞体シャペロンGRP78はnNOS発現を制御する
- Author(s)
  正岡建洋、津川仁、福原誠一郎、三好佐和子、森英毅、 Jan Tack、金井隆典、鈴木秀和
- Organizer
  第15回日本神経消化器病学会
- Place of Presentation
  島根
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Endoplasmic reticulum chaperone, 78 kDa glucose-regulated protein regulates neuronal nitric oxide expression.
- Author(s)
  Masaoka T., Tsugawa H., Matsuzaki J., Mori H., Fukuhara S., Miyoshi S., Iwasaki E., Mizushima T., Tack J., Kanai T., Suzuki H.
- Organizer
  The 1st Federation of Neurogastroenterology and Motility Meeting
- Place of Presentation
  Guangzhou, China
- Year and Date
  2014-09-06 – 2014-09-07
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] FD症状を緩和する緑茶主成分Epigallocatechin gallateによる小胞体シャペロンGRP78抑制を介したnNOS活性化機構の検討
- Author(s)
  正岡建洋, 鈴木秀和, Jan Tack
- Organizer
  JDDW2013
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] Blatchford scoreを用いた上部消化管出血に対する緊急内視鏡検査の必要性の評価
- Author(s)
  正岡建洋、鈴木秀和、福原誠一郎、岡田佐和子、森英毅、上野浩一、小林陽介、堀進悟、金井隆典
- Organizer
  第96回日本消化器内視鏡学会関東地方会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-25460301
[Presentation] 緑茶主成分Epigallocatechin gallateによる小胞体シャペロンGRP78抑制を介したnNOS活性化機構の検討
- Author(s)
  正岡建洋, 鈴木秀和, 津川仁, Tim Vanuystel, Jan Tack
- Organizer
  第66回日本酸化ストレス学会学術集会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-25460301

1. Suzuki Hidekazu (70255454)

# of Collaborated Projects: 2 results

# of Collaborated Products: 37 results
2. 寒川賢治 (00112417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. TSUGAWA Hitoshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 榊原康文

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Masaoka Tatsuhiro 正岡 建洋

正岡 建洋 マサオカ タツヒロ

Research Projects

Research Products

Co-Researchers

Regulation of intestinal motility by lipid intake via LRP1Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

口腔胃相関からみた摂食早期の一酸化窒素介在型グレリン分泌機構

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

グレリンを介した胃内一酸化窒素(NO)の生理作用の検討Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

新規消化管ホルモン,グレリンの分泌調節機構の検討Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] Microcirculation annual 20052005

Author(s)

Publisher

Data Source

[Book] Microcirculation annual 20052005

Author(s)

Publisher

Data Source

[Book] Organ Microcirculation: Keio International Symposia for Life Sciences and Medicine, Vol.132004

Author(s)

Publisher

Data Source

[Book] Microcirculation annual 20042004

Author(s)

Publisher

Data Source

[Journal Article] Emerging treatments in neurogastroenterology: Acotiamade, a novel treatment option for functional dyspepsia2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nordihydroguaiaretic acid disrupts the antioxidant ability of Helicobacter pylori through the repression of SodB activity in vitro.2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The normoglycaemic biobreeding rat: a spontaneous model for impaired gastric accommodation2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] From intestinal permeability to dysmotility: the biobreeding rat as a model for functional gastrointestinal disorders2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Musosal expression of aquaporin-4 in the stomach of histamine type 2 receptor knockout mice and Helicobacter pylori-infected mice.2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Greater loss of productivity among Japanese workers with gastroesophageal reflux disease (GERD) symptoms that persist vs resolve on medical therapy.2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Does bile reflux influence the progression of Barrett's esophagus to adenocarcinoma?2014

Author(s)

Journal Title

DOI

Data Source

Masaoka Tatsuhiro 正岡建洋

正岡建洋マサオカタツヒロ