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Helicobacter pylori vacuolating cytotoxin A (VacA) engages the mitochondrial fission machinery to induce host cell death

P Jain, ZQ Luo… - Proceedings of the National …, 2011 - National Acad Sciences
Prashant Jaina, Zhao-Qing Luob, and Steven R. Blankea,c,1 aDepartment of Microbiology and
cInstitute for Genomic Biology, University of Illinois, Urbana, IL 61801; and bDepartment of Biological
Sciences, Purdue University, West Lafayette, IN 47907 Edited by Ralph R. Isberg, ...

Helicobacter pylori VacA induces programmed necrosis in gastric epithelial cells

JN Radin, C Gonzalez-Rivera, SE Ivie… - Infection and …, 2011 - Am Soc Microbiol
... Cell swelling, vacuolation of the cytoplasm, PARP activation, ATP depletion, early plasma
membrane rupture, and the release of proinflammatory proteins are characteristics of cells
undergoing programmed ... 1995. Mosaicism in vacuolating cytotoxin alleles of Helicobacter pylori. ...
Cited by 2 - Related articles - All 3 versions

Carcinogenic bacterial pathogen Helicobacter pylori triggers DNA double-strand breaks and a DNA damage response in its host cells

IM Toller, KJ Neelsen, M Steger… - Proceedings of the …, 2011 - National Acad Sciences
... adhesion (eg, via blood group antigen-binding adhesin) is required to induce DSBs; in contrast,
the H. pylori virulence factors vacuolating cytotoxin A, γ-glutamyl transpeptidase, and the
cytotoxin-associated gene (Cag) pathogenicity island are dispensable for DSB induction. ...

Association of circulating VacA-neutralizing antibodies with gastric cancer and duodenal ulcer

G Ayala, L Flores-Luna, D Hernández-Amaro… - Cancer Causes and …, 2011 - Springer
... H. pylori and CagA status were already available for this study, and the ELISA procedures used
to determine them have been described elsewhere [25]. Production of outer membrane vesicles
and vacuolating cytotoxin ... Supernatant with vacuolating cytotoxin activity ...

Helicobacter pylori VacA Reduces the Cellular Expression of STAT3 and Pro-survival Bcl-2 Family Proteins, Bcl-2 and Bcl-X L, Leading to Apoptosis in Gastric …

A Matsumoto, H Isomoto, M Nakayama… - Digestive diseases and …, 2011 - Springer
... 12. Yamasaki E, Wada A, Kumatori A, et al. Helicobacter pylori vacuolating cytotoxin induces
activation of the proapoptotic proteins Bax and Bak, leading to cytochrome c release and cell
death, independent of vacuolation. J Biol Chem. 2006;281: 11250–11259. 13. ...
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