Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 Biomarker disease BEFREE This review discusses the multiple roles of the CagA protein encoded by the cag pathogenicity island of Helicobacter pylori and highlights the CagA degradation activities on p53. 24097901 2013
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 GeneticVariation disease BEFREE Helicobacter pylori cause damage to gastric epithelial cells and alterations in the p53 gene that lead to cancer development. 24042100 2013
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 GeneticVariation disease BEFREE The purpose of this study was to evaluate the association of p53 codon 72 genetic polymorphism and the p53 immunohistochemistry with Helicobacter pylori-associated gastroduodenal diseases, including gastric cancer. 19184427 2010
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 GeneticVariation disease BEFREE Gastric adenocarcinoma and Helicobacter pylori: correlation with p53 mutation and p27 immunoexpression. 20541486 2010
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 AlteredExpression disease BEFREE Helicobacter pylori-induced gastric epithelial cell (GEC) apoptosis is a complex process that includes activation of the tumor suppressor p53. p53-mediated apoptosis involves p53 activation, bax transcription, and cytochrome c release from mitochondria. 19505426 2009
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 Biomarker disease BEFREE Interaction of Helicobacter pylori with gastric epithelial cells is mediated by the p53 protein family. 18343378 2008
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 Biomarker disease BEFREE In 494 control subjects and 284 gastric carcinoma patients, serum APCA was evaluated and all subjects and patients were classified into four groups using serologic markers (anti-Hp IgG antibody and pepsinogen (PG) test: positive; PG I < 70 microg/L and PG I/II ratio < 3.0) as follows: A, HP- PG-; B, HP+ PG-; C, HP+ PG+ and D, HP- PG+. p53 mutations were analyzed in 174 of 284 patients. 16638096 2006
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 Biomarker disease BEFREE To investigate the relationship between Helicobacter pylori (H pylori) infection, microsatellite instability and the expressions of the p53 in gastritis, intestinal metaplasia and gastric adenocarcinoma and to elucidate the mechanism of gastric carcinogenesis relating to H pylori infection. 16038035 2005
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 AlteredExpression disease BEFREE Mutant p53 expression and apoptotic activity of Helicobacter pylori positive and negative gastritis in correlation with the presence of intestinal metaplasia. 12655259 2003
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 AlteredExpression disease BEFREE Reactive oxygen species (ROS) may participate in the production of mutations and the inactivation of p53 is due to infection by the bacterium Helicobacter pylori. 14520466 2003
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 GeneticVariation disease BEFREE However, there have been no reports on the p53 codon 72 polymorphism in gastric cancer susceptibility in patients with Helicobacter pylori-associated chronic gastritis (H. pylori-CG). 12115545 2002
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 AlteredExpression disease BEFREE Gastric cancer is often associated with p53 over-expression and Helicobacter pylori (HP) infection. 11396149 2001
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 Biomarker disease BEFREE Helicobacter pylori eradication therapy for high-grade mucosa-associated lymphoid tissue lymphomas of the stomach with analysis of p53 and K-ras alteration and microsatellite instability. 11351252 2001
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 AlteredExpression disease BEFREE Morphometric and immunohistochemical techniques were used to analyse DNA content, p53 and c-myc oncogene expression and cell proliferation on gastric biopsies of 53 children (27 Helicobacter pylori-negative and 26 Helicobacter pylori-positive). 11838608 2001
Helicobacter pylori (H. pylori) infection in conditions classified elsewhere and of unspecified site
0.100 Biomarker disease BEFREE The authors studied the histopathologic and histochemical features of several gastric specimens of nine members of this family and searched for the expression of carcinoembryonic antigen (CEA), p21 protein (ras oncogene), p53 protein (p53 suppressor gene), and simple mucin-type carbohydrate antigens (Tn, sialosyl-Tn, and T antigen before and after neuraminidase) and for the presence of Helicobacter pylori. 8319165 1993