Research Project
Grant-in-Aid for Scientific Research (B)
We investigated the distribution of gastric gland cell-type mucin in human tumors of various organs and tried to develop procedure for clinical diagnoses and evaluation of diseases.1. In human gastric mucosa, production of gastric gland cell-type mucin related to the condition of inflammatory changes caused by H. pylori infection. The result indicates that this mucin plays an important role in maintaining mucosal homeostasis.2. We investigated bowel adenomas from a standpoint of production of gastric gland cell-type mucin. The results indicated that, among various types of adenomas, only serrated adenoma was demonstrated to exhibit gastric pyloric mucosa-type cellular differentiation. Tubular adenoma, on the other hand, never showed gastric-type phenotype. This result indicated that pathogenesis of two representative types of adenomas would differ considerably. Metaplastic mucous glands frequently found in small intestine consistently contain this mucin.3. Quantitative estimation of gastric gland cell type-mucin in gastric juice is quite important to understand inflammatory condition of gastric mucosa, since many studies had evidenced the protective role of this mucin for erosive lesions and anti-H. pylori role. This study succeeded in developing useful method and showed that concentration of this mucin elaved in gastric juice in the patients with H. pylori infection.4. Malignant adenoma of human uterine cervix remains to be explored for its criteria and diagnostic methods. Ishii, et. al., members of this study, revealed that this tumor characteristically showed cellular differentiation to gastric pyloric mucosa, which is never occurred in normal cervical tissues. In this study, detection of gastric gland cell-type mucin in cervical secretion indicated the presence of this unique tumor and facilitate for early diagnosis of this tumor. Development of a detection kit for gastric gland cell-type mucin appears promising.
All 2008 2007 2006 2005
All Journal Article (56 results) (of which Peer Reviewed: 17 results) Presentation (8 results)
Clin Chim Acta 377
Pages: 61-67
Am J Dermatopathol 29
Pages: 452-456
Am J Surg Pathol 31
Pages: 469-475
J Clin Microbiol 45
Pages: 4006-4010
Ann Clin Lab Sci 37
Pages: 213-221
日本臨床細胞学会雑誌 46
Pages: 274-279
Pages: 469-75
Am J Surg Pathol. 31
Clin Chim Acta 377・1-2
Pages: 261-267
Int J Cancer 119
Pages: 1558-1566
Histochem Cell Biol 126
Pages: 617-625
Mod Pathol 19
Pages: 1243-1254
Helicobacter 11
Pages: 147-151
Cell Microbiol 8
Pages: 806-814
Helicobacter research 9
Pages: 470-475
Pages: 409-409
Histochem Cell Biol 126・5
Helicoabacter Research 10・2
Pages: 100-105
臨床化学 35・1
Pages: 37-47
10026892817
Pathol Int 56
Pages: 95-100
臨床化学 35
J Gastroenterol 40
Pages: 104-105
10014371385
Thromb Haemost 94
Pages: 53-59
Br J Cancer 92
Pages: 312-319
Asian Pac J Cancer Prev 6
Pages: 337-341
Clin Chem 51
Pages: 1021-1024
日本臨床 63(増刊号11) 63
Pages: 203-208
Pages: 104-5
Asian Pac J Cancer Prey 6
Infect Immun 73
Pages: 2205-2212
Gut 54
Pages: 584-590
Gastroenterol 40
Pages: 459-466
Pathol Int 55
Pages: 398-404
10019345023
Pages: 405-411
10019345056
Br J Cancer 92・2
Clin Chem 51・6
J Cell Mol Med 9
Pages: 746-747
Pages: 510-513
病理技術 68・1
Pages: 16-21
モダンメディア 51
Pages: 33-36
Medical technology 33
Pages: 1153-1179
日本臨床 63(増刊号11)