Evidence map›Paper›PMID 18579524›Full record

ArticleThe Journal of biological chemistry2008

Regulation of the Helicobacter pylori cellular receptor decay-accelerating factor.

Daniel P O'Brien, Judith Romero-Gallo, Barbara G Schneider, Rupesh Chaturvedi, Alberto Delgado, Elizabeth J Harris, Uma Krishna, Seth R Ogden, Dawn A Israel, Keith T Wilson and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Helicobacter pylori-induced miR-135b-5p promotes cisplatin resistance in gastric cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  4. Gut · 2017
    Article
  5. Blood Groups in Infection and Host Susceptibility.Clinical microbiology reviews · 2015
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

11 authors at 1 institution in 1 country.

Daniel P O'BrienDivision of Gastroenterology, Department of Medicine, Vanderbilt University School of Medicine, 2215 Garland Avenue, Nashville, TN 37232-2279, USA.
Judith Romero-Gallo
Barbara G Schneider
Rupesh Chaturvedi
Alberto Delgado
Elizabeth J Harris
Uma Krishna
Seth R Ogden
Dawn A Israel
Keith T Wilson
Richard M Peek
Vanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
MULTIDISCIPLINARY BASIC RESEARCH TRAINING IN CANCERT32CA009592 · NCI · VANDERBILT UNIVERSITY · PI Justin M Balko, Julie A Rhoades (Sterling) · 1987 to 2026
$10.4M
Helicobacter Pylori and Gastrointestinal BiologyR01DK058587 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PEEK, RICHARD M. · 2001 to 2024
$7.8M
HPYLORI INDUCED DNA DAMAGE AND IMMUNE DYSREGULATIONR01DK053620 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILSON, KEITH T. · 1997 to 2014
$3.4M
Mechanism that regulate Helicobacter pylori-induced beta-caterin activationR01DK073902 · NIDDK · VANDERBILT UNIVERSITY · PI PEEK, RICHARD M. · 2006 to 2009
$1.2M
NCI NIH HHS T32 CA009592NIDDK NIH HHS DK 053620NIDDK NIH HHS DK 058404NIDDK NIH HHS DK 58587NIDDK NIH HHS DK 73902NIDDK NIH HHS DK 7795NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK053620NIDDK NIH HHS R01 DK058587NIDDK NIH HHS R01 DK073902
6 · The paper itself

Abstract

Chronic gastritis induced by Helicobacter pylori is the strongest known risk factor for peptic ulceration and distal gastric cancer, and adherence of H. pylori to gastric epithelial cells is critical for induction of inflammation. One H. pylori constituent that increases disease risk is the cag pathogenicity island, which encodes a secretion system that translocates bacterial effector molecules into host cells. Decay-accelerating factor (DAF) is a cellular receptor for H. pylori and a mediator of the inflammatory response to this pathogen. H. pylori induces DAF expression in human gastric epithelial cells; therefore, we sought to define the mechanism by which H. pylori up-regulates DAF and to extend these findings into a murine model of H. pylori-induced injury. Co-culture of MKN28 gastric epithelial cells with the wild-type H. pylori cag(+) strain J166 induced transcriptional expression of DAF, which was attenuated by disruption of a structural component of the cag secretion system (cagE). H. pylori-induced expression of DAF was dependent upon activation of the p38 mitogen-activated protein kinase pathway but not NF-kappaB. Hypergastrinemic INS-GAS mice infected with wild-type H. pylori demonstrated significantly increased DAF expression in gastric epithelium versus uninfected controls or mice infected with an H. pylori cagE(-) isogenic mutant strain. These results indicate that H. pylori cag(+) strains induce up-regulation of a cognate cellular receptor in vitro and in vivo in a cag-dependent manner, representing the first evidence of regulation of an H. pylori host receptor by the cag pathogenicity island.

Indexed as

Genomic IslandsAnimalsBacterial ProteinsCD55 AntigensCell LineCoculture TechniquesGastric MucosaHelicobacter InfectionsHelicobacter pyloriHost-Pathogen InteractionsHumansMiceMutationTranscription, GeneticUp-RegulationBacterial ProteinsCD55 AntigensPicB protein, Helicobacter pylori

Identifiers

PMID18579524
PMCPMC2527108
OpenAlexW2082607059

What OpenQuestion holds

Textmetadata
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.