Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 567

The DOI matches its Crossref record; 22 of the 22 references it cites were found in a registry or an index.

Helicobacter pylori Vacuolating Cytotoxin Inhibits T Lymphocyte Activation

Gebert, Bettina, Fischer, Wolfgang, Weiss, Evelyn, Hoffmann, Reinhard, Haas, Rainer·2003·Science

Abstract

Helicobacter pylori ( Hp ) vacuolating cytotoxin VacA induces cellular vacuolation in epithelial cells. We found that VacA could efficiently block proliferation of T cells by inducing a G 1 /S cell cycle arrest. It interfered with the T cell receptor/interleukin-2 (IL-2) signaling pathway at the level of the Ca 2 + -calmodulin–dependent phosphatase calcineurin. Nuclear translocation of nuclear factor of activated T cells (NFAT), a transcription factor acting as a global regulator of immune response genes, was abrogated, resulting in down-regulation of IL-2 transcription. VacA partially mimicked the activity of the immunosuppressive drug FK506 by possibly inducing a local immune suppression, explaining the extraordinary chronicity of Hp infections.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1126/science.1086871

Cites

22 of 22 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 22 references

Cited by

See all 567

Metadata

Authors
Gebert, B., Fischer, W., Weiss, E., Hoffmann, R., & Haas, R.
Venue
Science
Published
2003-08-22
Volume
301
Issue
5636
Pages
1099-1102
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2154940764
Cited by
567
References
22
FWCI
40.11
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Helicobacter pylori Vacuolating Cytotoxin Inhibits T Lymphocyte Activation. https://app.cochat.ai/papers/10.1126/science.1086871
The paper
Gebert, B., Fischer, W., Weiss, E., Hoffmann, R., & Haas, R. (2003). Helicobacter pylori Vacuolating Cytotoxin Inhibits T Lymphocyte Activation. Science. https://doi.org/10.1126/science.1086871

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.