Evidence map›Paper›PMID 26455770›Full record

ArticleCancer letters2015

Obesity promotes colonic stem cell expansion during cancer initiation.

V DeClercq, D N McMurray, R S Chapkin

Abstract read
In one paragraph

Article in Cancer letters, 2015. 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
2.2field-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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. High-Fat Diet Remodels Plasma Membrane Rigidity to Potentiate Colonocyte Stemness in Mice.Cellular and molecular gastroenterology and hepatology · 2026
    Article
  2. Article
  3. Diet-induced chromatin states influence intestinal stem cell memory.bioRxiv : the preprint server for biology · 2026
    Article
  4. Dietary and metabolic effects on intestinal stem cells in health and disease.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Molecular genetics of early-onset colorectal cancer.World journal of biological chemistry · 2023
    Review
  10. Metabolism and Colorectal Cancer.Annual review of pathology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Effects of high-fat diet and intestinal aryl hydrocarbon receptor deletion on colon carcinogenesis.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Article
  18. Article
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

V DeClercqProgram in Integrative Nutrition and Complex Diseases, Texas A&M University, College Station, TX, USA.
D N McMurrayProgram in Integrative Nutrition and Complex Diseases, Texas A&M University, College Station, TX, USA; Department of Microbial Pathogenesis and Immunology, School of Medicine, Texas A&M University Health Science Center, College Station, TX, USA.
R S ChapkinProgram in Integrative Nutrition and Complex Diseases, Texas A&M University, College Station, TX, USA; Department of Microbial Pathogenesis and Immunology, School of Medicine, Texas A&M University Health Science Center, College Station, TX, USA; Department of Nutrition and Food Science, Texas A&M University, College Station, MS 2253, Cater Mattil, TX 77843-2253, USA; Center for Translational Environmental Health Research, Texas A&M University, College Station, TX, USA. Electronic address: r-chapkin@tamu.edu.
Texas A&M University · USTexas A&M Health Science Center · US

Funding

TARGETED GENOMICS FACILITY COREP30ES023512 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI DEUTZ, NICOLAAS E · 2014 to 2017
$3.3M
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 CA168312NIEHS NIH HHS P30 ES023512NIEHS NIH HHS P30ES023512
6 · The paper itself

Abstract

There is an urgent need to elucidate the mechanistic links between obesity and colon cancer. Convincing evidence for the role of Lgr5(+) stem cells in colon tumorigenesis has been established; however, the influence of obesity on stem cell maintenance is unknown. We assessed the effects of high fat (HF) feeding on colonic stem cell maintenance during cancer initiation (AOM induced) and the responsiveness of stem cells to adipokine signaling pathways. The number of colonic GFP(+) stem cells was significantly higher in the AOM-injected HF group compared to the LF group. The Lgr5(+) stem cells of the HF fed mice exhibited statistically significant increases in cell proliferation and decreases in apoptosis in response to AOM injection compared to the LF group. Colonic organoid cultures from lean mice treated with an adiponectin receptor agonist exhibited a reduction in Lgr5-GPF(+) stem cell number and an increase in apoptosis; however, this response was diminished in the organoid cultures from obese mice. These results suggest that the responsiveness of colonic stem cells to adiponectin in diet-induced obesity is impaired and may contribute to the stem cell accumulation observed in obesity.

Indexed as

AnimalsApoptosisCell ProliferationCell Transformation, NeoplasticColonic NeoplasmsHumansMaleMiceObesityStem CellsAdiponectinColon cancerLgr5 stem cellsObesity

Identifiers

PMID26455770
PMCPMC4636003
OpenAlexW1938934141

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.