Evidence map›Paper›PMID 19278338›Full record

ArticleThe Journal of infectious diseases2009

Role of Helicobacter pylori CagA molecular variations in induction of host phenotypes with carcinogenic potential.

Natasha Schneider, Uma Krishna, Judith Romero-Gallo, Dawn A Israel, M Blanca Piazuelo, M Constanza Camargo, Liviu A Sicinschi, Barbara G Schneider, Pelayo Correa, Richard M Peek

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Host Cell Antimicrobial Responses againstInternational journal of molecular sciences · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. The Helicobacter pylori cag Pathogenicity Island.Methods in molecular biology (Clifton, N.J.) · 2012
    Review
  7. Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Natasha SchneiderDivision of Gastroenterology, Department of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee 37232-2279, USA.
Uma Krishna
Judith Romero-Gallo
Dawn A Israel
M Blanca Piazuelo
M Constanza Camargo
Liviu A Sicinschi
Barbara G Schneider
Pelayo Correa
Richard M Peek
Vanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Project 3 - Molecular Signatures of Gastric Carcinogenesis in the Host Response to H. pyloriP01CA028842 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILSON, KEITH T. · 1985 to 2019
$15.8M
H.Pylori Relationship to Digestive Diseases and CancerR01CA077955 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2003 to 2026
$9.7M
Helicobacter Pylori and Gastrointestinal BiologyR01DK058587 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PEEK, RICHARD M. · 2001 to 2024
$7.8M
Mechanism that regulate Helicobacter pylori-induced beta-caterin activationR01DK073902 · NIDDK · VANDERBILT UNIVERSITY · PI PEEK, RICHARD M. · 2006 to 2009
$1.2M
H PYLORI RELATIONSHIP TO DIGESTIVE DISEASES AND CANCERR29CA077955 · NCI · VANDERBILT UNIVERSITY · PI PEEK, RICHARD M · 1997 to 2001
$294k
NCI NIH HHS CA 028842NCI NIH HHS CA 77955NCI NIH HHS P01 CA028842NCI NIH HHS R01 CA077955NCI NIH HHS R29 CA077955NIDDK NIH HHS DK 058404NIDDK NIH HHS DK 58587NIDDK NIH HHS DK 73902NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK058587NIDDK NIH HHS R01 DK073902
6 · The paper itself

Abstract

Helicobacter pylori cagA-positive strains exert population-specific risks for gastric cancer. We determined whether variations in CagA phosphorylation motifs were associated with carcinogenic or proinflammatory epithelial phenotypes induced by strains from regions with divergent cancer risks (Colombia and Nashville, TN). Motif number was significantly related to levels of CagA phosphorylation and cytoskeletal abnormalities. Precancerous isolates possessed a higher number of motifs, and precancerous strains from Nashville induced higher levels of IL-8 than Colombian strains. These results indicate that CagA variants are linked with premalignant lesions in distinct populations and that epithelial responses to these strains are selective based upon locale.

Indexed as

Amino Acid MotifsAntigens, BacterialBacterial ProteinsCarcinomaCell LineColombiaFemaleHelicobacter InfectionsHelicobacter pyloriHost-Pathogen InteractionsHumansMalePhenotypePhosphorylationProtein IsoformsRisk FactorsAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriProtein Isoforms

Identifiers

PMID19278338
PMCPMC2828761
OpenAlexW2171280766

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.