Evidence map›Paper›PMID 21078320›Full record

ArticleGastroenterology2011

Krüppel-like factor 5 protects against dextran sulfate sodium-induced colonic injury in mice by promoting epithelial repair.

Beth B McConnell, Samuel S Kim, Agnieszka B Bialkowska, Ke Yu, Shanthi V Sitaraman, Vincent W Yang

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  9. HO-1/CO Maintains Intestinal Barrier Integrity through NF-Oxidative medicine and cellular longevity · 2021
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  10. Article
  11. Review
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  13. Creatine maintains intestinal homeostasis and protects against colitis.Proceedings of the National Academy of Sciences of the United States of America · 2017
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  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. IGF1 stimulates crypt expansion via differential activation of 2 intestinal stem cell populations.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    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

6 authors at 1 institution in 1 country.

Beth B McConnellDivision of Digestive Diseases, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia 30322, USA. beth.mcconnell@emory.edu
Samuel S Kim
Agnieszka B Bialkowska
Ke Yu
Shanthi V Sitaraman
Vincent W Yang
Emory University · US

Funding

REGULATION OF INTESTINAL EPITHELIAL CELL PROLIFERATIONR01DK052230 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI Vincent W Yang · 1997 to 2026
$8.7M
MECHANISMS OF INTESTINAL TUMORIGENESISR01CA084197 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI YANG, VINCENT W · 2000 to 2020
$7.5M
Emory Epithelial Pathobiology Research Development CenterR24DK064399 · NIDDK · EMORY UNIVERSITY · PI PARKOS, CHARLES A · 2003 to 2012
$5.3M
Neutrophil-Epithelial Interaction Mediated by AdenosineR01DK064711 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2004 to 2013
$3.1M
Role and regulation of Metalloproteinase-9 in the intestineR01DK076825 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2008 to 2012
$1.5M
Proliferative Responses to Enteric Bacterial Pathogens in Intestinal TissuesK01DK076742 · NIDDK · EMORY UNIVERSITY · PI MCCONNELL, BETH B · 2007 to 2011
$667k
Factors Contributing to Wound Healing in the ColonR03DK089131 · NIDDK · EMORY UNIVERSITY · PI MCCONNELL, BETH B · 2010 to 2011
$83k
NCI NIH HHS CA84197NCI NIH HHS R01 CA084197NIDDK NIH HHS DK06411NIDDK NIH HHS DK52230NIDDK NIH HHS DK64399NIDDK NIH HHS DK76742NIDDK NIH HHS DK76825NIDDK NIH HHS K01 DK076742NIDDK NIH HHS R01 DK052230NIDDK NIH HHS R01 DK064711NIDDK NIH HHS R01 DK076825NIDDK NIH HHS R03 DK089131NIDDK NIH HHS R24 DK064399
6 · The paper itself

Abstract

BACKGROUND &

aimsKrüppel-like factor 5 (KLF5) is a transcription factor that promotes proliferation, is highly expressed in dividing crypt cells of the gastrointestinal epithelium, and is induced by various stress stimuli. We sought to determine the role of KLF5 in colonic inflammation and recovery by studying mice with dextran sulfate sodium (DSS)-induced colitis.

methodsWild-type (WT) and Klf5(+/-) mice were given DSS in the drinking water to induce colitis. For recovery experiments, mice were given normal drinking water for 5 days after DSS administration. The extent of colitis was determined using established clinical and histological scoring systems. Immunohistochemical and immunoblotting analyses were used to examine proliferation, migration, and expression of the epidermal growth factor receptor.

resultsKlf5 expression was increased in colonic tissues of WT mice given DSS; induction of Klf5 was downstream of mitogen-activated protein kinase signaling. In DSS-induced colitis, Klf5(+/-) mice exhibited greater sensitivity to DSS than WT mice, with significantly higher clinical and histological colitis scores. In recovery experiments, Klf5(+/-) mice showed poor recovery, with continued weight loss and higher mortality than WT mice. Klf5(+/-) mice from the recovery period had reduced epithelial proliferation and cell migration at sites of ulceration compared to WT mice; these reductions correlated with reduced expression of epidermal growth factor receptor.

conclusionsEpithelial repair is an important aspect of recovery from DSS-induced colitis. The transcription factor KLF5 regulates mucosal healing through its effects on epithelial proliferation and migration.

Indexed as

RegenerationAnimalsCell MovementCell ProliferationColitisColonDextran SulfateDisease Models, AnimalErbB ReceptorsFemaleIntestinal MucosaKruppel-Like Transcription FactorsMaleMiceMice, Inbred C57BLMice, KnockoutDextran SulfateErbB ReceptorsKlf5 protein, mouseKruppel-Like Transcription FactorsMitogen-Activated Protein Kinases

Identifiers

PMID21078320
PMCPMC3031670
OpenAlexW2053362296

What OpenQuestion holds

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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.