Noritoshi Kobayashi

Summary

Affiliation: Yokohama City University
Country: Japan

Publications

  1. ncbi request reprint Imaging findings of pancreatic cystic lesions in von Hippel-Lindau disease
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, Japan
    Intern Med 51:1301-7. 2012
  2. doi request reprint Endoscopic ultrasonographic findings predict the risk of carcinoma in branch duct intraductal papillary mucinous neoplasms of the pancreas
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, 3 9, Fuku ura, Kanazawa Ku, Yokohama 236 0004, Japan
    Pancreatology 12:141-5. 2012
  3. doi request reprint Complications of the treatment of endoscopic biliary strictures developing after liver transplantation
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fuku ura, Kanazawa Ku, Yokohama, Japan
    J Hepatobiliary Pancreat Sci 18:202-10. 2011
  4. doi request reprint FOXP3+ regulatory T cells and tumoral indoleamine 2,3-dioxygenase expression predicts the carcinogenesis of intraductal papillary mucinous neoplasms of the pancreas
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Pancreatology 10:631-40. 2010
  5. pmc Duodenal gastrointestinal stromal tumor resembling a pancreatic neuroendocrine tumor in a patient with neurofibromatosis type I (von Recklinghausen's disease): a case report
    Shinji Ohtake
    Gastroenterology Division, Yokohama City University Hospital, 3 9 Fukuura, Kanazawa ku Yokohama 236 0004, Japan
    J Med Case Reports 4:302. 2010
  6. pmc Plasma Pentraxin3 is a novel marker for nonalcoholic steatohepatitis (NASH)
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, 3 9 Fuku ura, Yokohama, Japan
    BMC Gastroenterol 8:53. 2008
  7. doi request reprint Association between angiotensin II type 1 receptor polymorphisms and the occurrence of nonalcoholic fatty liver disease
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama City University Hospital, Yokohama, Japan
    Liver Int 29:1078-85. 2009
  8. pmc Early effects of oral administration of omeprazole and roxatidine on intragastric pH
    Hiroshi Iida
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama 236 0004, Japan
    J Zhejiang Univ Sci B 13:29-34. 2012
  9. doi request reprint Usefulness of endoscopic biopsy using FOXP3+ Treg up-regulation in the duodenal papilla in the differential diagnosis between autoimmune pancreatitis and pancreatic cancer
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Fukuura 3 9, Kanazawa, Yokohama, 236 0004, Japan
    J Hepatobiliary Pancreat Sci 18:414-21. 2011
  10. doi request reprint Incidence of small bowel injury induced by low-dose aspirin: a crossover study using capsule endoscopy in healthy volunteers
    Hiroki Endo
    Division of Gastroenterology, Yokohama City University School of Medicine, Kanazawa Ku, Yokohama, Japan
    Digestion 79:44-51. 2009

Collaborators

Detail Information

Publications70

  1. ncbi request reprint Imaging findings of pancreatic cystic lesions in von Hippel-Lindau disease
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, Japan
    Intern Med 51:1301-7. 2012
    ..The aim of this study was to characterize the pancreatic cystic lesions in von Hippel-Lindau (VHL) disease and to document the changes that occur in the pancreas...
  2. doi request reprint Endoscopic ultrasonographic findings predict the risk of carcinoma in branch duct intraductal papillary mucinous neoplasms of the pancreas
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, 3 9, Fuku ura, Kanazawa Ku, Yokohama 236 0004, Japan
    Pancreatology 12:141-5. 2012
    ..The purpose of this study was to evaluate the preoperative diagnostic value of endoscopic ultrasonography (EUS) in differentiating low-risk and high-risk IPMNs...
  3. doi request reprint Complications of the treatment of endoscopic biliary strictures developing after liver transplantation
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fuku ura, Kanazawa Ku, Yokohama, Japan
    J Hepatobiliary Pancreat Sci 18:202-10. 2011
    ..The aim of this study is to clarify the complications of the endoscopic approach for endoscopic dilatation and/or stent placement...
  4. doi request reprint FOXP3+ regulatory T cells and tumoral indoleamine 2,3-dioxygenase expression predicts the carcinogenesis of intraductal papillary mucinous neoplasms of the pancreas
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Pancreatology 10:631-40. 2010
    ..The aim of this study was to investigate the clinical significance of the tumor-infiltrating Tregs and tumoral IDO expression during the progression of intraductal papillary mucinous neoplasms (IPMNs) of the pancreas...
  5. pmc Duodenal gastrointestinal stromal tumor resembling a pancreatic neuroendocrine tumor in a patient with neurofibromatosis type I (von Recklinghausen's disease): a case report
    Shinji Ohtake
    Gastroenterology Division, Yokohama City University Hospital, 3 9 Fukuura, Kanazawa ku Yokohama 236 0004, Japan
    J Med Case Reports 4:302. 2010
    ....
  6. pmc Plasma Pentraxin3 is a novel marker for nonalcoholic steatohepatitis (NASH)
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, 3 9 Fuku ura, Yokohama, Japan
    BMC Gastroenterol 8:53. 2008
    ..However it has remained difficult to differentiate between NASH and non-progressive NAFLD on the basis of the clinical findings alone...
  7. doi request reprint Association between angiotensin II type 1 receptor polymorphisms and the occurrence of nonalcoholic fatty liver disease
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama City University Hospital, Yokohama, Japan
    Liver Int 29:1078-85. 2009
    ..Genetic factors are important for the development of NAFLD, as well as environmental factors. Recently an angiotensin II type 1 receptor (AGTR1) has been recognized as important in the aetiology of fibrosis in the liver...
  8. pmc Early effects of oral administration of omeprazole and roxatidine on intragastric pH
    Hiroshi Iida
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama 236 0004, Japan
    J Zhejiang Univ Sci B 13:29-34. 2012
    ..The aim of our study was to investigate the inhibitory effects on gastric acid secretion of a single oral administration of a proton pump inhibitor, omeprazole 20 mg, and an H(2)-receptor antagonist, roxatidine 75 mg...
  9. doi request reprint Usefulness of endoscopic biopsy using FOXP3+ Treg up-regulation in the duodenal papilla in the differential diagnosis between autoimmune pancreatitis and pancreatic cancer
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Fukuura 3 9, Kanazawa, Yokohama, 236 0004, Japan
    J Hepatobiliary Pancreat Sci 18:414-21. 2011
    ..We investigated the usefulness of detection of FOXP3(+) Treg in the main duodenal papilla for differential diagnosis between AIP and pancreatic cancer (Pca)...
  10. doi request reprint Incidence of small bowel injury induced by low-dose aspirin: a crossover study using capsule endoscopy in healthy volunteers
    Hiroki Endo
    Division of Gastroenterology, Yokohama City University School of Medicine, Kanazawa Ku, Yokohama, Japan
    Digestion 79:44-51. 2009
    ..Small intestinal toxicity of low-dose aspirin remains unclear. The purpose of this capsule endoscopy study was to assess the incidence of small bowel injury in healthy volunteers treated with short-term low-dose aspirin...
  11. pmc Alcohol consumption is associated with an increased risk of erosive esophagitis and Barrett's epithelium in Japanese men
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University School of Medicine, Japan
    BMC Gastroenterol 8:58. 2008
    ..We examined the association between alcohol consumption and erosive esophagitis and Barrett's epithelium in Japanese men...
  12. pmc Shape of Barrett's epithelium is associated with prevalence of erosive esophagitis
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    World J Gastroenterol 16:484-9. 2010
    ..To test the hypothesis that the shape and length of Barrett's epithelium are associated with prevalence of erosive esophagitis...
  13. pmc Visceral obesity and the risk of Barrett's esophagus in Japanese patients with non-alcoholic fatty liver disease
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, Japan
    BMC Gastroenterol 9:56. 2009
    ..The association between obesity and the risk of Barrett's esophagus (BE) is unclear. Furthermore, the association between visceral obesity and the risk of BE is entirely unknown...
  14. ncbi request reprint Early effects of lafutidine or rabeprazole on intragastric acidity: which drug is more suitable for on-demand use?
    Masahiko Inamori
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, 236 0004, Japan
    J Gastroenterol 40:453-8. 2005
    ..We studied the inhibition of gastric acid secretion by lafutidine and rabeprazole, given in single doses to fasting and postprandial subjects...
  15. doi request reprint Factors predictive of relapse and spontaneous remission of autoimmune pancreatitis patients treated/not treated with corticosteroids
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Fukuura 3 9, Kanazawa, Yokohama 236 0004, Japan
    J Gastroenterol 46:834-42. 2011
    ..Relapse and spontaneous remission (SR) are characteristic features of autoimmune pancreatitis (AIP)...
  16. ncbi request reprint Gender differences in the age-stratified prevalence of erosive esophagitis and Barrett's epithelium in Japan
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, Kanagawa 236 0004, Japan
    Hepatogastroenterology 56:144-8. 2009
    ..We aimed to examine the gender differences in the age-stratified prevalence of EE and Barrett's epithelium...
  17. ncbi request reprint Early effects of intravenous administrations of lansoprazole and famotidine on intragastric pH
    Hiroshi Iida
    Gastroenterology Division, Yokohama City University Hospital, 3 9 Fukuura, Kanazawa Ku, Yokohama Kanagawa, 236 0004, Japan
    Hepatogastroenterology 56:551-4. 2009
    ..The aim of our study was to investigate the inhibitory effects on gastric acid secretion after single intravenous administrations of lansoprazole 30 mg and famotidine 20 mg...
  18. ncbi request reprint Effects of body positions on gastric emptying with enteral nutrition: a crossover study using a continuous real time 13C breath test (BreathID system)
    Tamon Ikeda
    Gastroenterology Division, Yokohama City University Hospital, 3 9 Fukuura, Kanazawa Ku, Yokohama, 236 0004, Japan
    Hepatogastroenterology 55:1905-7. 2008
    ....
  19. pmc Is hepatic arterial infusion chemotherapy effective treatment for advanced hepatocellular carcinoma resistant to transarterial chemoembolization?
    Hiroyuki Kirikoshi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, 3 9 Fuku ura, Kanazawa Ku, Yokohama 236 0004, Japan
    World J Gastroenterol 18:1933-9. 2012
    ..To evaluate the effectiveness of hepatic arterial infusion chemotherapy (HAIC) for advanced hepatocellular carcinoma (HCC) resistant to transarterial chemoembolization (TACE)...
  20. doi request reprint Serum ferritin is a clinical biomarker in Japanese patients with nonalcoholic steatohepatitis (NASH) independent of HFE gene mutation
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama, Kanazawa Ku, Japan
    Dig Dis Sci 55:808-14. 2010
    ..732 for distinguishing NASH from simple steatosis (P = 0.005; 95% CI, 0.596-0.856). In conclusion high serum ferritin concentrations are a distinguishing feature of Japanese NASH patients independent of HFE gene mutations...
  21. doi request reprint Differentiating sclerosing cholangitis caused by autoimmune pancreatitis and primary sclerosing cholangitis according to endoscopic duodenal papillary features
    Kensuke Kubota
    Division of Gastroenterology, Yokohama Rosai Hospital, Yokohama City University, Graduate School of Medicine, Kanazawa, Yokohama, Japan
    Gastrointest Endosc 68:1204-8. 2008
    ..Recently, endoscopic findings of the duodenal papilla in cases with AIP or PSC were reported by Unno and Parlak, although the endoscopic differentiation of these 2 conditions has not yet been fully clarified...
  22. ncbi request reprint Effects of domperidone on gastric emptying: a crossover study using a continuous real-time 13C breath test (BreathID system)
    Yasunari Sakamoto
    Gastroenterology Division, Yokohama City University School of Medicine, Kanazawaku, Yokohama, Japan
    Hepatogastroenterology 58:637-41. 2011
    ..To determine the correlation between domperidone and gastric emptying using the continuous real time 13C breath-test (BreathID system), a novel non-invasive technique for measuring gastric emptying...
  23. ncbi request reprint Early effects of oral administration of lafutidine with peppermint oil, compared with lafutidine alone, on intragastric pH values
    Hiroshi Iida
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, Japan
    Hepatogastroenterology 58:235-8. 2011
    ..The aim of our study was to investigate the inhibitory effects on gastric acid secretion of a single oral administration of lafutidine alone or combined with peppermint oil...
  24. ncbi request reprint Does postprandial coffee intake enhance gastric emptying?: a crossover study using continuous real time 13C breath test (BreathID system)
    Keiko Akimoto
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama, Japan
    Hepatogastroenterology 56:918-20. 2009
    ....
  25. doi request reprint Optimal approach for small bowel capsule endoscopy using polyethylene glycol and metoclopramide with the assistance of a real-time viewer
    Kunihiro Hosono
    Division of Gastroenterology, Yokohama City University School of Medicine, Yokohama, Japan
    Digestion 84:119-25. 2011
    ..Capsule endoscopy is limited by the poor image quality of the distal bowel and incomplete small bowel transit. The aim of this study was to establish an optimal medication protocol for capsule endoscopy performed using a real-time viewer...
  26. doi request reprint Needle-knife precut papillotomy with a small incision over a pancreatic stent improves the success rate and reduces the complication rate in difficult biliary cannulations
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Fukuura 3 9, Kanazawa, Yokohama, 236 0004, Japan
    J Hepatobiliary Pancreat Sci 20:382-8. 2013
    ..Needle-knife precut papillotomy with a small incision using a layer-by-layer method over a pancreatic stent (NKPP-SIPS) could potentially improve the success rate and reduce the complication rate of PS...
  27. ncbi request reprint [Which is the best monitoring study (tumor marker, computed tomography or 18F-fluoro-2-deoxy-D-glucose positron emission tomography) to evaluate efficacy of chemotherapy on unresectable pancreatic cancer ?]
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Hospital, Yokohama City University Graduate School of Medicine
    Gan To Kagaku Ryoho 35:65-70. 2008
    ..019, p=0.9630). In the present study, the response rate of CA19-9 is the best monitoring modality to evaluate the efficacy of chemotherapy...
  28. doi request reprint Highly active state of autoimmune pancreatitis with mikulicz disease
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University, Graduate School of Medicine, Yokohama, Japan
    Pancreas 39:e6-10. 2010
    ..Our aim is to study the clinical differences between AIP with and without MD...
  29. ncbi request reprint The continuous real-time 13C-octanoate breath test for patients with nonalcoholic steatohepatitis using the BreathID system
    Hironori Mawatari
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama, Japan
    Hepatogastroenterology 56:1436-8. 2009
    ..5 years) with histologically proven NASH and 6 healthy controls (5 men, 1 women, and median age 27.8 years). The 13C breath test was performed for 4 hours using the BreathID system with a 100 mL of water containing 100 mg 13C-octanoate...
  30. ncbi request reprint Early complications following percutaneous endoscopic gastrostomy: results of use of a new direct technique
    Tomoko Koide
    Gastroenterology Division, Yokohama City University Hospital, 3 9 Fukuura, Kanazawa Ku, Yokohama, 236 0004, Japan
    Hepatogastroenterology 57:1639-44. 2010
    ..The aim of this study was to assess the early complications of percutaneous endoscopic gastrostomy performed using the new direct technique...
  31. ncbi request reprint Gastric surgery is not a risk factor for the development or progression of Barrett's epithelium
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University Hospital, 3 9 Fukuura, Kanazawa Ku, Yokohama, 236 0004, Japan
    Hepatogastroenterology 55:1899-904. 2008
    ..Barrett's epithelium is currently believed to be related to acid gastroesophageal reflux. The aim was to determine the role of pancreatic-biliary reflux in the genesis of Barrett's epithelium...
  32. ncbi request reprint Novel findings for the development of drug therapy for various liver diseases: Liver microsomal triglyceride transfer protein activator may be a possible therapeutic agent in non-alcoholic steatohepatitis
    Koji Fujita
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Japan
    J Pharmacol Sci 115:270-3. 2011
    ..A growing body of literature suggests that the measurement of hepatic MTP expression may be helpful for diagnosis; and moreover, hepatic MTP activator may be a possible therapeutic agent for the treatment of NASH...
  33. ncbi request reprint Surgical outcome and proposed strategy for biliary stricture after living donor liver transplantation: a single center analysis
    Kazuhisa Takeda
    Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Hepatogastroenterology 60:577-80. 2013
    ..To clarify the surgical outcome and propose an appropriate strategy for biliary stricture (BS) treatment after living donor liver transplantation (LDLT)...
  34. doi request reprint A novel scoring system for arterial invasion of pancreatic body and tail cancer based on multidetector row computed tomography and biomarkers
    Seitaro Watanabe
    Division of Gastroenterology, Yokohama City University School of Medicine, 3 9 Fukuura, Yokohama 236 0004, Japan
    Pancreatology 13:161-9. 2013
    ..We therefore developed a scoring system to assess arterial invasion by pancreatic adenocarcinoma using multidetector row computed tomography (MDCT) and serum tumor markers...
  35. doi request reprint A proposal for differentiation between early- and advanced-stage autoimmune pancreatitis by endoscopic ultrasonography
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University, Graduate School of Medicine, Yokohama, Japan
    Dig Endosc 21:162-9. 2009
    ..We evaluated the characteristic endoscopic ultrasonography (EUS) findings of early autoimmune pancreatitis (AIP)...
  36. doi request reprint Severe outflow block syndrome caused by compression by the swollen caudate lobe after living donor liver transplantation: report of a case
    Kazuhisa Takeda
    Department of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, 236 0004, Japan
    Surg Today 42:177-80. 2012
    ..We performed balloon dilation of the biliary anastomosis and implanted a metallic stent in the hepatic vein. Thereafter, his clinical symptoms improved dramatically...
  37. doi request reprint Abdominal surgery affects small bowel transit time and completeness of capsule endoscopy
    Hiroki Endo
    Division of Gastroenterology, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    Dig Dis Sci 54:1066-70. 2009
    ..4+/-110.8 min, P=0.010). This is the first study to report that the small bowel transit time during capsule endoscopy is prolonged in patients who had a history of abdominal surgery, resulting in a lower frequency of complete examination...
  38. pmc Early effect of oral administration of omeprazole with mosapride as compared with those of omeprazole alone on the intragastric pH
    Hiroshi Iida
    Yokohama City University School of Medicine, Yokohama, Japan
    BMC Gastroenterol 12:25. 2012
    ..The aim of our study was to comparatively investigate the inhibitory effect on gastric acid secretion of a single oral administration of omeprazole plus mosapride with that of omeprazole alone...
  39. ncbi request reprint Contrast-enhanced sonography of pancreatic carcinoma: correlations with pathological findings
    Kazushi Numata
    Gastroenterological Center, Yokohama City University Medical Center, 4 57 Urafune cho, Minami Ku, Yokohama, 232 0024, Japan
    J Gastroenterol 40:631-40. 2005
    ....
  40. ncbi request reprint Clinical characteristics of patients with gastric perforation following endoscopic submucosal resection for gastric cancer
    Yasunobu Abe
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama, Japan
    Hepatogastroenterology 56:921-4. 2009
    ..The aim of this study was to evaluate the risk factors of perforation during endoscopic submucosal dissection (ESD)...
  41. pmc Outcomes and factors influencing survival in cirrhotic cases with spontaneous rupture of hepatocellular carcinoma: a multicenter study
    Hiroyuki Kirikoshi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    BMC Gastroenterol 9:29. 2009
    ..The aim of this study was to determine the factors influencing prognosis in cases of spontaneously ruptured HCC and to investigate the outcomes of the treatments employed, especially transcatheter arterial embolization (TAE)...
  42. doi request reprint Discrimination between sclerosing cholangitis-associated autoimmune pancreatitis and primary sclerosing cholangitis, cancer using intraductal ultrasonography
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University, Graduate School of Medicine, Yokohama, Japan
    Dig Endosc 23:10-6. 2011
    ..The aim of the present study was to evaluate characteristic intraductal ultrasonography (IDUS) features that could be used to discriminate SC-AIP from PSC and CHB...
  43. doi request reprint Covered self-expandable metal stent deployment promises safe neoadjuvant chemoradiation therapy in patients with borderline resectable pancreatic head cancer
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Dig Endosc 26:77-86. 2014
    ..The aim of the present study was to evaluate the efficacy and complications of covered self-expanding metallic stents (CSEMS) during the NACRT and surgical period...
  44. ncbi request reprint [Clinical features of long time survivors with unresectable pancreatic cancer treated by gemcitabine alone]
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Hospital, Yokohama City University Graduate School of Medicine
    Gan To Kagaku Ryoho 33:207-12. 2006
    ..6 vs 138.3 days; p=0.009). In conclusion, CA 19-9 serum concentration serves as an early indicator of response to chemotherapy with GEM alone in unresectable pancreatic cancer...
  45. pmc Macroscopic extent of gastric mucosal atrophy: increased risk factor for esophageal squamous cell carcinoma in Japan
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama, Japan
    BMC Gastroenterol 9:34. 2009
    ..pylori infection...
  46. ncbi request reprint Rectal fecaloma: successful treatment using endoscopic removal
    Eiji Sakai
    Gastroenterology Divisions, Yokohama Sakae Kyosai Hospital, Yokohama, Japan
    Digestion 75:198. 2007
  47. doi request reprint Semaphorin 4D, a lymphocyte semaphorin, enhances tumor cell motility through binding its receptor, plexinB1, in pancreatic cancer
    Shingo Kato
    Department of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Cancer Sci 102:2029-37. 2011
    ..Our findings provide new insight into possible prognostic biomarkers and therapeutic targets in PDAC patients...
  48. ncbi request reprint Measurement of spleen volume is useful for distinguishing between simple steatosis and early-stage non-alcoholic steatohepatitis
    Kaori Suzuki
    Division of Gastroenterology, Yokohama City University School of Medicine, Yokohama, Japan
    Hepatol Res 40:693-700. 2010
    ..026, 95% confidence interval = 0.532-0.789). Conclusion: Spleen enlargement may be a distinct feature of NASH, especially early-stage NASH. SBI might be a non-invasive and simple method of differentiating NASH and simple steatosis...
  49. pmc Penetration of the sigmoid colon to the posterior uterine wall secondary to diverticulitis: a case report
    Tomoyuki Akiyama
    Gastroenterology Division, Yokohama City University Hospital, Yokohama, Japan
    J Med Case Reports 3:8957. 2009
    ..CONCLUSION : This is a rare case report of penetration of the sigmoid colon to the posterior uterine wall secondary to diverticulitis...
  50. doi request reprint Characterization of K-ras gene mutations in association with mucinous hypersecretion in intraductal papillary-mucinous neoplasms
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University, 3 9 Fukuura, Kanazawa Ku, Yokohama, Kanagawa 236 0004, Japan
    J Hepatobiliary Pancreat Surg 15:169-77. 2008
    ..The aim of this study was to investigate gene mutations in pure pancreatic juice from IPMN patients and to define these genetic mutations in relation to the histopathological and clinical features of IPMNs...
  51. doi request reprint Characteristics of small bowel injury in symptomatic chronic low-dose aspirin users: the experience of two medical centers in capsule endoscopy
    Hiroki Endo
    Division of Gastroenterology, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    J Gastroenterol 44:544-9. 2009
    ..However, the small intestinal toxicity of LDA remains unclear. The aim of this study was to review the characteristics of small bowel injury in long-term LDA users with capsule endoscopy (CE)...
  52. doi request reprint Adenosquamous carcinoma of the pancreas associated with humoral hypercalcemia of malignancy (HHM)
    Noritoshi Kobayashi
    Department of Gastroenterology, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, Japan
    J Hepatobiliary Pancreat Surg 15:531-5. 2008
    ..This is a very rare report of adenosquamous cell carcinoma of the pancreas associated with HHM...
  53. ncbi request reprint Gene expression profiling of non-alcoholic steatohepatitis using gene set enrichment analysis
    Masato Yoneda
    Divisions of Gastroenterology, Yokohama City University, Graduate School of Medicine, Yokohama, Japan
    Hepatol Res 38:1204-12. 2008
    ..genome.rcast.u-tokyo.ac.jp/___/NASH/NASH_GSEA2/). Conclusion: Our data revealed differences in expression of many gene sets that are involved in the pathogenesis of NASH...
  54. ncbi request reprint Relationship between upper gastrointestinal symptoms and diet therapy: examination using frequency scale for the symptoms of gastroesophageal reflux disease
    Yasunari Sakamoto
    Gastroenterology Division, Yokohama City University School of Medicine, 3 9 Fukuura Kanazawa ku, Yokohama, 236 0004, Japan
    Hepatogastroenterology 57:1635-8. 2010
    ..The aim of this study was to evaluate the correlation between gastrointestinal symptoms and diet therapy...
  55. ncbi request reprint Outcome of transarterial chemoembolization monotherapy, and in combination with percutaneous ethanol injection, or radiofrequency ablation therapy for hepatocellular carcinoma
    Hiroyuki Kirikoshi
    Division of Gastroenterology, Yokohama City University School of Medicine, Yokohama, Japan
    Hepatol Res 39:553-62. 2009
    ....
  56. doi request reprint Liver abscess caused by periodontal bacterial infection with Fusobacterium necrophorum
    Masato Yoneda
    Division of Gastroenterology Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, Yokohama Department of Pharmacology, Osaka University, Graduate School of Dentistry, Suita, Osaka, Japan
    Hepatol Res 41:194-6. 2011
    ..A systemic survey including periodontitis may be required for the exact diagnosis of the source of infection...
  57. doi request reprint aPKCλ/ι is a beneficial prognostic marker for pancreatic neoplasms
    Shingo Kato
    Department of Gastroenterology, Yokohama City University Graduate School of Medicine, Japan
    Pancreatology 13:360-8. 2013
    ..Based on these observations, we propose the expression level of aPKCλ/ι as a prognostic marker common to different types of pancreatic neoplasms...
  58. pmc Change of Gastric Emptying With Chewing Gum: Evaluation Using a Continuous Real-Time C Breath Test (BreathID System)
    Yasunari Sakamoto
    Gastroenterology Division, Yokohama City University School of Medicine, Yokohama, Japan
    J Neurogastroenterol Motil 17:174-9. 2011
    ..The aim of this study was to determine the correlation between chewing gum and gastric emptying using the continuous real time (13)C breath test (BreathID system)...
  59. ncbi request reprint Undifferentiated spindle-cell carcinoma of the gallbladder: an immunohistochemical study
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University, Graduate School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama, 236 0004, Japan
    J Hepatobiliary Pancreat Surg 13:468-71. 2006
    ..The proliferation index, as detected by ki-67, in the spindle-cell component was higher than that in the epithelial component, which may account for the more aggressive biological behavior of the spindle-cell component...
  60. ncbi request reprint Influence of inducible nitric oxide synthase polymorphisms in Japanese patients with non-alcoholic fatty liver disease
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Hepatol Res 39:963-71. 2009
    ..Conclusion: This is the first study to identify genetic variations in iNOS that may influence the risk of NAFLD and liver fibrosis in NAFLD...
  61. doi request reprint Dysfunctional very-low-density lipoprotein synthesis and release is a key factor in nonalcoholic steatohepatitis pathogenesis
    Koji Fujita
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Hepatology 50:772-80. 2009
    ..Therefore, dysfunctional VLDL synthesis and release may be a key factor in progression to NASH...
  62. doi request reprint Correlation of the plasma level of insulin-like growth factor-1 with the number of aberrant crypt foci in male individuals
    Hirokazu Takahashi
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, Yokohama 236 0004, Japan
    Mol Med Report 2:339-43. 2009
    ..In conclusion, elevated plasma IGF-1 may promote the growth of dysplastic ACF and play a key role in colon carcinogenesis in male individuals...
  63. ncbi request reprint Positioning of nasobiliary tube using magnet-loaded catheters
    Seitaro Watanabe
    Division of Gastroenterology, Yokohama City University School of Medicine, Yokohama, Japan
    Endoscopy 45:835-7. 2013
    ..In endoscopic nasobiliary drainage (ENBD), repositioning the catheter from the mouth to the nose is complicated. We devised a method using catheters with magnets and verified its utility and safety...
  64. pmc Early Effect of Single-dose Sitagliptin Administration on Gastric Emptying: Crossover Study Using the (13)C Breath Test
    Takashi Nonaka
    Gastroenterology Division, Yokohama City University Hospital, Yokohama, Japan
    J Neurogastroenterol Motil 19:227-32. 2013
    ..The aim of this study was to determine whether single pre-prandial sitagliptin, the DPP-IV inhibitor, administration might have an effect on the rate of liquid gastric emptying using the (13)C-acetic acid breath test...
  65. ncbi request reprint Efficacy of a triple therapy with rabeprazole, amoxicillin, and faropenem as second-line treatment after failure of initial Helicobacter pylori eradication therapy
    Jun ichi Togawa
    Third Department of Internal Medicine, Yokohama City University School of Medicine, Yokohama, Japan
    Hepatogastroenterology 52:645-8. 2005
    ..pylori has been increasing. We therefore assessed the efficacy of a combination of rabeprazole, amoxicillin, and faropenem for second-line eradication therapy...
  66. pmc Association between PPARGC1A polymorphisms and the occurrence of nonalcoholic fatty liver disease (NAFLD)
    Masato Yoneda
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, 3 9 Fuku ura, Yokohama, Japan
    BMC Gastroenterol 8:27. 2008
    ....
  67. ncbi request reprint Percutaneous transhepatic gallbladder stenting for recurrent acute acalculous cholecystitis after failed endoscopic attempt
    Kensuke Kubota
    Division of Gastroenterology, Yokohama City University Graduate School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    J Hepatobiliary Pancreat Surg 12:286-9. 2005
    ..This new PTGS placement is an alternative treatment for symptomatic gallbladder disease in patients with increased operative risk when the endoscopic method is unsuccessful...
  68. ncbi request reprint Clinical classification of congenital extrahepatic portosystemic shunts
    Noritoshi Kobayashi
    Gastroenterology Division, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Hepatol Res 40:585-93. 2010
    ..Conclusions: We reviewed the previously reported cases of CEPS. Classification according to the portosystemic shunt system might be useful for investigating the clinical features of CEPS...
  69. ncbi request reprint FOXP3+ regulatory T cells affect the development and progression of hepatocarcinogenesis
    Noritoshi Kobayashi
    Pathology Division, National Cancer Center Research Institute, National Cancer Center Hospital, Tokyo, and Gastroenterology Division, Yokohama City University Hospital, Yokohama, Japan
    Clin Cancer Res 13:902-11. 2007
    ..CD4+CD25+FOXP3+ regulatory T cells (Tregs) suppress the immune reaction. The aim of the present study was to investigate the clinicopathologic significance and roles of Tregs and CD8+ T cells during hepatocarcinogenesis...
  70. ncbi request reprint The comparative effects of single intravenous doses of omeprazole and famotidine on intragastric pH
    Yasunobu Abe
    The Third Department of Internal Medicine, Yokohama City University School of Medicine, 3 9 Fukuura, Kanazawa Ku, Yokohama 236 0004, Japan
    J Gastroenterol 39:21-5. 2004
    ..The aim of our study was to investigate the inhibitory effects on gastric acid secretion after single intravenous administrations of omeprazole 20mg and famotidine 20 mg...