Evidence map›Paper›PMID 22750333›Full record

ArticleBiochimica et biophysica acta2012

Alteration of colonic stem cell gene signatures during the regenerative response to injury.

Laurie A Davidson, Jennifer S Goldsby, Evelyn S Callaway, Manasvi S Shah, Nick Barker, Robert S Chapkin

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. METTL3 loss exacerbates colitis via mActa pharmacologica Sinica · 2026
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  18. Persistence of Lgr5+ colonic epithelial stem cells in mouse models of inflammatory bowel disease.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
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  20. 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 3 institutions in 2 countries.

Laurie A DavidsonCenter for Environmental & Rural Health, Texas A&M University, College Station, TX, USA.
Jennifer S Goldsby
Evelyn S Callaway
Manasvi S Shah
Nick Barker
Robert S Chapkin
Texas A&M University · USInstitute of Medical Biology · SGTexas A&M Health Science Center · US

Funding

Gene expression analysis of coding and non-coding RNAs in colon cancer preventionR01CA129444 · NCI · TEXAS A&M UNIVERSITY · PI CHAPKIN, ROBERT STEPHEN · 2007 to 2015
$2.1M
Chemoprotective effects of natural products on colonic adult stem cellsR01CA168312 · NCI · TEXAS A&M UNIVERSITY · PI CHAPKIN, ROBERT STEPHEN, PATIL, BHIMANAGOUDA S. · 2011 to 2015
$1.6M
NCI NIH HHS CA129444NCI NIH HHS CA168312NCI NIH HHS R01 CA129444NCI NIH HHS R01 CA168312
6 · The paper itself

Abstract

Since aberrant wound healing and chronic inflammation can promote malignant transformation, we determined whether dietary bioactive fish oil (FO)-derived n-3 polyunsaturated fatty acids (n-3 PUFA) modulate stem cell kinetics in a colitis-wounding model. Lgr5-LacZ and Lgr5-EGFP-IRES-creER(T2) mice were fed diets enriched with n-3 PUFA vs n-6 PUFA (control) and exposed to dextran sodium sulfate (DSS) for 5days in order to induce crypt damage and colitis throughout the colon. Stem cell number, cell proliferation, apoptosis, expression of stem cell (Lgr5, Sox9, Bmi1, Hopx, mTert, Ascl2, and DCAMKL-1) and inflammation (STAT3) markers were quantified. DSS treatment resulted in the ablation of Lgr5(+) stem cells in the distal colon, concurrent with the loss of distal crypt structure and proliferating cells. Lgr5, Ascl2 and Hopx mRNA expression levels were decreased in damaged colonic mucosa. Lgr5(+) stem cells reappeared at day 5 of DSS recovery, with normal levels attained by day 6 of recovery. There was no effect of diet on the recovery of stem cells. FO fed animals exhibited higher levels of phospho-STAT3 at all time points, consistent with a higher wounding by DSS in FO feeding. n-3 PUFA-fed mice exhibited a reduction in stem cell associated factors, Ascl2, Axin2 and EphB3. These results indicate that rapidly cycling Lgr5(+) stem cells residing at position 1 in the colon epithelium are highly susceptible to DSS-induced damage and that dietary cues can impact stem cell regulatory networks.

Indexed as

AnimalsApoptosisBiomarkers, TumorCell ProliferationCell Transformation, NeoplasticColitisColonDextran SulfateDietFatty Acids, Omega-3Fish OilsGene ExpressionInflammationIntestinal MucosaMiceRegenerationBiomarkers, TumorDextran SulfateFatty Acids, Omega-3Fish OilsStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID22750333
PMCPMC3418394
OpenAlexW2121876099

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.