Evidence map›Paper›PMID 23589310›Full record

Trial reportThe Journal of biological chemistry2013

The hyaluronic acid receptor CD44 coordinates normal and metaplastic gastric epithelial progenitor cell proliferation.

Shradha S Khurana, Terrence E Riehl, Benjamin D Moore, Matteo Fassan, Massimo Rugge, Judith Romero-Gallo, Jennifer Noto, Richard M Peek, William F Stenson, Jason C Mills

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  16. Article
  17. SOX9 Governs Gastric Mucous Neck Cell Identity and Is Required for Injury-Induced Metaplasia.Cellular and molecular gastroenterology and hepatology · 2023
    Article
  18. Gastric Stem Cell Biology and Helicobacter pylori Infection.Current topics in microbiology and immunology · 2023
    Article
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Shradha S KhuranaDivision of Gastroenterology, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Terrence E Riehl
Benjamin D Moore
Matteo Fassan
Massimo Rugge
Judith Romero-Gallo
Jennifer Noto
Richard M Peek
William F Stenson
Jason C Mills
Washington University in St. Louis · USVanderbilt University · USUniversity of Padua · IT

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
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
REGULATION OF ATROPHY-INDUCED PROGENITOR CELLS IN THE GASTRIC CORPUSR01DK094989 · NIDDK · WASHINGTON UNIVERSITY · PI Jason C Mills · 2012 to 2026
$6.1M
PROSTAGLANDINS IN EPITHELIAL INJURYR01DK055753 · NIDDK · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 1999 to 2013
$3.8M
Mediators of Inflammation in Intestinal InjuryR37DK033165 · NIDDK · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 2007 to 2016
$3.5M
MEDIATORS OF INFLAMMATION IN INFLAMMATORY BOWEL DISEASER01DK033165 · NIDDK · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 1986 to 2006
$1.9M
MOLECULAR REGULATION OF GASTRIC CHIEF (ZYMOGENIC) CELL DIFFERENTIATIONR01DK079798 · NIDDK · WASHINGTON UNIVERSITY · PI MILLS, JASON C · 2008 to 2012
$1.6M
Role of adhesin-receptor interaction in H. pylori-induced gastric carcinogenesisF32CA153539 · NCI · VANDERBILT UNIVERSITY · PI NOTO, JENNIFER MCMILLAN · 2010 to 2012
$159k
NCI NIH HHS F32 CA 153539NCI NIH HHS F32 CA153539NCI NIH HHS R01 CA077955NCI NIH HHS R01 CA 77955NIDDK NIH HHS 2P30 DK052574-12NIDDK NIH HHS DK079798-3NIDDK NIH HHS DK079798-4NIDDK NIH HHS DK33165NIDDK NIH HHS DK55753NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30 DK 508404NIDDK NIH HHS R01 DK033165NIDDK NIH HHS R01 DK055753NIDDK NIH HHS R01 DK058587NIDDK NIH HHS R01 DK079798NIDDK NIH HHS R01 DK094989NIDDK NIH HHS R01 DK58587NIDDK NIH HHS R37 DK033165PHS HHS P01 116037
6 · The paper itself

Abstract

The stem cell in the isthmus of gastric units continually replenishes the epithelium. Atrophy of acid-secreting parietal cells (PCs) frequently occurs during infection with Helicobacter pylori, predisposing patients to cancer. Atrophy causes increased proliferation of stem cells, yet little is known about how this process is regulated. Here we show that CD44 labels a population of small, undifferentiated cells in the gastric unit isthmus where stem cells are known to reside. Loss of CD44 in vivo results in decreased proliferation of the gastric epithelium. When we induce PC atrophy by Helicobacter infection or tamoxifen treatment, this CD44(+) population expands from the isthmus toward the base of the unit. CD44 blockade during PC atrophy abrogates the expansion. We find that CD44 binds STAT3, and inhibition of either CD44 or STAT3 signaling causes decreased proliferation. Atrophy-induced CD44 expansion depends on pERK, which labels isthmal cells in mice and humans. Our studies delineate an in vivo signaling pathway, ERK → CD44 → STAT3, that regulates normal and atrophy-induced gastric stem/progenitor-cell proliferation. We further show that we can intervene pharmacologically at each signaling step in vivo to modulate proliferation.

Indexed as

Cell ProliferationAnimalsFemaleHelicobacter InfectionsHelicobacter pyloriHumansHyaluronan ReceptorsMaleMAP Kinase Signaling SystemMetaplasiaMiceParietal Cells, GastricSTAT3 Transcription FactorStem CellsCD44 protein, humanCd44 protein, mouseHyaluronan ReceptorsSTAT3 protein, humanStat3 protein, mouseSTAT3 Transcription FactorCd44ERKGastric CancerHyaluronanPEP-1SignalingStem CellsTamoxifenU0126WP1066

Identifiers

PMID23589310
PMCPMC3668764
OpenAlexW2004387611

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.