Research Topics
Species | Taiji AkamatsuSummaryAffiliation: Shinshu University Country: Japan Publications
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Detail Information
Publications
Comparison of localized gastric mucosa-associated lymphoid tissue (MALT) lymphoma with and without Helicobacter pylori infectionTaiji Akamatsu
Department of Endoscopy, Shinshu University Hospital, Matsumoto, Japan
Helicobacter 11:86-95. 2006..The clinical features and clinical course of Helicobacter pylori-negative gastric mucosa-associated lymphoid tissue (MALT) lymphoma are unclear and a treatment strategy has not yet been established...
Possible relationship between Helicobacter pylori infection and cap polyposis of the colonTaiji Akamatsu
Department of Endoscopy, Shinshu University Hospital, Shinshu University School of Medicine, Matsumoto, Japan
Helicobacter 9:651-6. 2004..The etiology of this disease is still unknown, and no specific treatment has been established...
Pathophysiological investigation of the gastric surface mucous gel layer of patients with Helicobacter pylori infection by using immunoassays for trefoil factor family 2 and gastric gland mucous cell-type mucin in gastric juiceSeiko Kubota
Department of Laboratory Medicine, Shinshu University Hospital, 3 1 1 Asahi, Matsumoto, Nagano 390 8621, Japan
Dig Dis Sci 56:3498-506. 2011..Recently, we presented an enzyme-linked immunosorbent assay (ELISA) method for measurement of GMC-type mucin in the gastric juice...
Chronic gastritis in the setting of autoimmune pancreatitisTakeshi Uehara
Department of Laboratory Medicine, Shinshu University School of Medicine, Matsumoto, Japan
Am J Surg Pathol 34:1241-9. 2010..In conclusion, diffuse lymphoplasmacytic infiltration in the lamina propria and increased IgG4/IgG ratio in the gastric mucosa (notably in the lower lamina propria) may be the characteristic findings of AIP-G...
Helicobacter heilmannii infection: clinical, endoscopic and histopathological features in Japanese patientsYoko Okiyama
Second Department of Internal Medicine, Shinshu University School of Medicine, Shinshu University, Nagano, Japan
Pathol Int 55:398-404. 2005..Eradication of H. heilmannii resulted in remission of MALT lymphoma. Helicobacter heilmannii infection is therefore uncommon in Japanese adults, but is associated with chronic gastritis and gastric MALT lymphoma...
Altered expression of CDX-2, PDX-1 and mucin core proteins in "Ulcer-associated cell lineage (UACL)" in Crohn's diseaseYasunori Kaneko
Department of Medicine, Gastroenterology, Shinshu University Graduate School of Medicine, 3 1 1 Asahi, Matsumoto, 390 8621, Japan
J Mol Histol 39:161-8. 2008..The UACL showed histological differentiation simulating gastric pylori mucosa. The down-regulation of CDX-2 and the up-regulation of PDX-1 could be an important mechanism in the induction of the UACL...
Additive effect of pronase on the efficacy of eradication therapy against Helicobacter pyloriAkira Gotoh
The Second Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto, 390-8621, Japan
Helicobacter 7:183-91. 2002..pylori infection. Pronase has no apparent in vitro activity against H. pylori, but may improve the local delivery of antibiotics by virtue of its removal and disruption of the SMGL...
[Crucial roles of Helicobacter pylori infection in the pathogenesis of gastric cancer and gastric mucosa-associated lymphoid tissue (MALT) lymphoma]Hiroyoshi Ota
Department of Biomedical Laboratory Sciences, School of Health Sciences, Shinshu University School of Medicine, Matsumoto 390 8621, Japan
Rinsho Byori 57:861-9. 2009..the nuclear factor-kappaB pathway. This paper reviews recent advances in our understanding of the association of H. pylori infection with gastric cancer and gastric MALT lymphoma and the molecular genetics underlying tumor development...
Histochemical, ultrastructural, and three-dimensional observation of smooth muscle cells in human gastric mucosaKenichi Arai
Department of Laboratory Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Japan
Histochem Cell Biol 121:229-37. 2004..e., a twiggy "witch's broom") appearance (antrum)...
Primary gastric diffuse large B-cell lymphoma with orbital involvement: diagnostic usefulness of 18F-fluorodeoxyglucose positron emission tomographyYugo Iwaya
Department of Gastroenterology, Shinshu University School of Medicine, Japan
Intern Med 50:1953-6. 2011..Treatment analysis using FDG-PET for patients with DLBCL, especially for those with clinical symptoms and negative findings on conventional modalities, may be useful for assessing disease status and adjusting treatments...
Ultrastructure of Helicobacter pylori in human gastric mucosa and H. pylori-infected human gastric mucosa using transmission electron microscopy and the high-pressure freezing-freeze substitution techniqueYanping Liu
Department of Laboratory Medicine, Shinshu University School of Medicine, Matsumoto, Japan
J Gastroenterol 41:569-74. 2006..CONCLUSIONS: The well-developed, thick bacterial glycocalyx of H. pylori appears to strongly interact with external cellular components and may play an important role in the adhesion of H. pylori to epithelial cells...
Helicobacter pylori infection up-regulates gland mucous cell-type mucins in gastric pyloric mucosaMasahiro Matsuzwa
Second Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto, Nagano, Japan
Helicobacter 8:594-600. 2003..pylori-associated gastritis. The up-regulation of the expression of gastric GMC mucins may be involved in defense against H. pylori infection in the gastric surface mucous gel layer and on the gastric mucosa...
Local gastric and serum concentrations of rebamipide following oral ingestion in healthy volunteersTaiji Akamatsu
Department of Endoscopy, Shinshu University School of Medicine, Matsumoto, Nagano, Japan
Dig Dis Sci 47:1399-404. 2002..These results suggest that the COR in the stomach exceeds the levels that are needed for various antiulcer actions and that the rebamipide levels present in the gastric mucosa and gastric mucus result from local penetration...
Usefulness of double balloon enteroscopy and video capsule endoscopy for the diagnosis and management of primary follicular lymphoma of the gastrointestinal tract in its early stagesTaiji Akamatsu
Department of Endoscopy, Shinshu University Hospital, Matsumoto, Japan
Dig Endosc 22:33-8. 2010..Furthermore, we estimate the effectiveness of chemotherapy (cyclophosphamide, doxorubicin, vincristine, and prednisone) including rituximab for them...
Specific, rapid, and sensitive enzymatic measurement of sphingomyelin, phosphatidylcholine and lysophosphatidylcholine in serum and lipid extractsHiroya Hidaka
Department of Biomedical Laboratory Sciences, School of Health Sciences, Shinshu University School of Medicine, Asahi 3 1 1, Matsumoto, Nagano, 390 8621, Japan
Clin Biochem 41:1211-7. 2008..However, there are no rapid and sensitive methods for SM and PC measurement. The present report describes a novel enzymatic method for measuring SM, PC and lysophosphatidylcholine (lyso-PC) levels in plasma and lipid extracts...
Autoimmune pancreatitis is closely associated with gastric ulcer presenting with abundant IgG4-bearing plasma cell infiltrationAkihiro Shinji
Department of Medicine, Department of Laboratory Medicine, and Department of Endoscopy, Shinshu University School of Medicine, Matsumoto, Japan
Gastrointest Endosc 59:506-11. 2004..75 vs. 0.39; p=0.0008). CONCLUSIONS: Autoimmune pancreatitis is closely associated with gastric ulcer with abundant IgG4-bearing plasma cell infiltration...
Quantitative determination of gland mucous cells-type mucin using a monoclonal antibody, HIK1083: its pathophysiological changes in human gastric juiceSeiko Kubota
Department of Laboratory Medicine, Shinshu University Hospital, 3 1 1 Asahi, Matsumoto 390 8621, Japan
Clin Chim Acta 377:261-7. 2007..pylori infection, is critical in the pathogenesis of H. pylori-related gastritis. We established an assay for GMCs-type mucin and quantitatively assessed the pathophysiological changes in its content in human gastric juice samples...
Intestinal diffuse large B-cell lymphoma associated with celiac disease: a Japanese caseHideki Makishima
The Second Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto, Japan
Int J Hematol 83:63-5. 2006..This case suggests that the possibility of CD and its association with intestinal NHL should be kept in mind, even in Asian populations...
Gastric schwannoma exhibiting increased fluorodeoxyglucose uptakeDaisuke Komatsu
Department of Surgery, Shinshu University School of Medicine, 3 1 1 Asahi, Matsumoto, Nagano 390 8621, Japan
Gastric Cancer 12:225-8. 2009..The tumor was diagnosed as a benign gastric schwannoma. Gastric schwannoma should be included in the differential diagnosis of submucosal tumors of the stomach with FDG uptake...
Detection of genetic alterations in the p53 suppressor gene and the K-ras oncogene among different grades of dysplasia in patients with colorectal adenomasShigetoshi Hosaka
Second Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto, Nagano, Japan
Cancer 94:219-27. 2002....
Takayasu's arteritis in a patient with Crohn's disease: an unexpected association during infliximab therapyNagaaki Katoh
Department of Medicine Neurology and Rheumatology, Shinshu University School of Medicine, and Department of Endoscopy, Shinshu University Hospital, Matsumoto
Intern Med 49:179-82. 2010..Even if CD is controlled by infliximab, other autoimmune disorders, such as TA, may develop as a complication...
Gastric volvulus in living, related liver transplantation donors and usefulness of endoscopic correctionTaiji Akamatsu
Department of Endoscopy, Shinshu University Hospital, Matsumoto, Nagano, Japan
Gastrointest Endosc 55:55-7. 2002..CONCLUSIONS: The frequency of gastric volvulus among donors involved in living, related liver transplantation is high. Endoscopic correction of the volvulus is useful in dealing with this complication...
Immunoglobulin VH gene analysis in gastric MALT lymphomasHidenori Sakuma
Department of Pathology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
Mod Pathol 20:460-6. 2007..pylori-associated, B cell subset and may not often progress to those that are inflammation-independent (Groups B and C). Although considered to be common in this tumor, ongoing mutation may be infrequent when assessed by strict criteria...
Gastric MALT lymphomas are divided into three groups based on responsiveness to Helicobacter Pylori eradication and detection of API2-MALT1 fusionHiroshi Inagaki
Department of Pathology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
Am J Surg Pathol 28:1560-7. 2004..This 3-group categorization may be helpful for a comprehensive understanding of gastric MALT lymphoma...
Helicobacter pylori and hetertopic gastric mucosa in the upper esophagus (the inlet patch)Oscar Gutierrez
Department of Medicine, Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas, USA
Am J Gastroenterol 98:1266-70. 2003..pylori density in the stomach. The fact that H. pylori was not found in all cases suggests that another event such as reflux may be required for H. pylori to colonize heterotopic mucosa...
