Hirayama T - Search Results

1

Analysis of Helicobacter pylori vacA gene and serum antibodies to VacA in Japan.

Shirasaka D, Aoyama N, Satonaka K, Shirakawa K, Yoshida H, Sakai T, Ikemura T, Shinoda Y, Sakashita M, Miyamoto M, Yahiro K, Wada A, Kurazono H, Hirayama T, Kasuga M. Shirasaka D, et al. Among authors: hirayama t. Dig Dis Sci. 2000 Apr;45(4):789-95. doi: 10.1023/a:1005412214375. Dig Dis Sci. 2000. PMID: 10759251

2

Helicobacter pylori vacuolating cytotoxin, VacA.

Hirayama T, Wada A, Yahiro K, Kimura M, Kimura T. Hirayama T, et al. Jpn J Infect Dis. 2002 Feb;55(1):1-5. Jpn J Infect Dis. 2002. PMID: 11971154 Review.

3

Relationship between gastric ulcer and Helicobacter pylori VacA detected in gastric juice using bead-ELISA method.

Shirasaka D, Aoyama N, Sakashita M, Kuroda K, Maekawa S, Wambura CM, Miyamoto M, Tamura T, Yahiro K, Wada A, Kurazono H, Hirayama T, Kasuga M. Shirasaka D, et al. Among authors: hirayama t. Helicobacter. 2002 Oct;7(5):281-6. doi: 10.1046/j.1523-5378.2002.00097.x. Helicobacter. 2002. PMID: 12390207

4

Application of Bead-ELISA method to detect Helicobacter pylori VacA.

Nagata H, Wada A, Kurazono H, Yahiro K, Shirasaka D, Ikemura T, Aoyama N, Wang AP, Makiyama K, Kohno S, Hirayama T. Nagata H, et al. Among authors: hirayama t. Microb Pathog. 1999 Feb;26(2):103-10. doi: 10.1006/mpat.1998.0256. Microb Pathog. 1999. PMID: 10090857

5

Cutting edge: VacA, a vacuolating cytotoxin of Helicobacter pylori, directly activates mast cells for migration and production of proinflammatory cytokines.

Supajatura V, Ushio H, Wada A, Yahiro K, Okumura K, Ogawa H, Hirayama T, Ra C. Supajatura V, et al. Among authors: hirayama t. J Immunol. 2002 Mar 15;168(6):2603-7. doi: 10.4049/jimmunol.168.6.2603. J Immunol. 2002. PMID: 11884423

6

Mice deficient in protein tyrosine phosphatase receptor type Z are resistant to gastric ulcer induction by VacA of Helicobacter pylori.

Fujikawa A, Shirasaka D, Yamamoto S, Ota H, Yahiro K, Fukada M, Shintani T, Wada A, Aoyama N, Hirayama T, Fukamachi H, Noda M. Fujikawa A, et al. Among authors: hirayama t. Nat Genet. 2003 Mar;33(3):375-81. doi: 10.1038/ng1112. Epub 2003 Feb 24. Nat Genet. 2003. PMID: 12598897

7

Helicobacter pylori VacA activates the p38/activating transcription factor 2-mediated signal pathway in AZ-521 cells.

Nakayama M, Kimura M, Wada A, Yahiro K, Ogushi K, Niidome T, Fujikawa A, Shirasaka D, Aoyama N, Kurazono H, Noda M, Moss J, Hirayama T. Nakayama M, et al. Among authors: hirayama t. J Biol Chem. 2004 Feb 20;279(8):7024-8. doi: 10.1074/jbc.M308898200. Epub 2003 Nov 20. J Biol Chem. 2004. PMID: 14630932 Free article.

8

Helicobacter pylori vacuolating cytotoxin, VacA, is responsible for gastric ulceration.

Wada A, Yamasaki E, Hirayama T. Wada A, et al. Among authors: hirayama t. J Biochem. 2004 Dec;136(6):741-6. doi: 10.1093/jb/mvh181. J Biochem. 2004. PMID: 15671482 Free article. Review.

9

Inhibitory effects of polyphenols on gastric injury by Helicobacter pylori VacA toxin.

Yahiro K, Shirasaka D, Tagashira M, Wada A, Morinaga N, Kuroda F, Choi O, Inoue M, Aoyama N, Ikeda M, Hirayama T, Moss J, Noda M. Yahiro K, et al. Among authors: hirayama t. Helicobacter. 2005 Jun;10(3):231-9. doi: 10.1111/j.1523-5378.2005.00315.x. Helicobacter. 2005. PMID: 15904481

10

Helicobacter pylori VacA reduces the cellular expression of STAT3 and pro-survival Bcl-2 family proteins, Bcl-2 and Bcl-XL, leading to apoptosis in gastric epithelial cells.

Matsumoto A, Isomoto H, Nakayama M, Hisatsune J, Nishi Y, Nakashima Y, Matsushima K, Kurazono H, Nakao K, Hirayama T, Kohno S. Matsumoto A, et al. Among authors: hirayama t. Dig Dis Sci. 2011 Apr;56(4):999-1006. doi: 10.1007/s10620-010-1420-1. Epub 2010 Oct 7. Dig Dis Sci. 2011. PMID: 20927590

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