Evidence map›Paper›PMID 22467857›Full record

ArticleJournal of cell science2012

Polycomb repressive complex 2 impedes intestinal cell terminal differentiation.

Yannick D Benoit, Manon B Lepage, Taoufik Khalfaoui, Eric Tremblay, Nuria Basora, Julie C Carrier, Lorraine J Gudas, Jean-François Beaulieu

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. HAT1 Regulates Intestinal Stem Cell Proliferation and Differentiation.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Epigenetics in Intestinal Epithelial Cell Renewal.Journal of cellular physiology · 2016
    Review
  17. Epigenetic control of adult stem cell function.Nature reviews. Molecular cell biology · 2016
    Review
  18. Review
  19. Article
  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

8 authors at 2 institutions in 2 countries.

Yannick D BenoitCIHR Team on the Digestive Epithelium, Département d'Anatomie et Biologie Cellulaire, Faculté de Médecine et des Sciences de la Santé, Université de Sherbrooke, Sherbrooke, QC, Canada.
Manon B Lepage
Taoufik Khalfaoui
Eric Tremblay
Nuria Basora
Julie C Carrier
Lorraine J Gudas
Jean-François Beaulieu
Université de Sherbrooke · CACornell University · US

Funding

SQUAMOUS CELL CARCINOMAS - EFFECTS OF RETINOIDSR01DE010389 · NIDCR · WEILL MEDICAL COLL OF CORNELL UNIV · PI GUDAS, LORRAINE J · 1992 to 2014
$5.2M
Retinoic Acid Binding Proteins: Functional StudiesR01CA043796 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI GUDAS, LORRAINE J · 1987 to 2013
$5.0M
CIHR MOP-123415NCI NIH HHS R01 CA0043796-22NCI NIH HHS R01 CA043796NIDCR NIH HHS R01 DE010389
6 · The paper itself

Abstract

The crypt-villus axis constitutes the functional unit of the small intestine, where mature absorptive cells are confined to the villi, and stem cells and transit amplifying and differentiating cells are restricted to the crypts. The polycomb group (PcG) proteins repress differentiation and promote self-renewal in embryonic stem cells. PcGs prevent transcriptional activity by catalysing epigenetic modifications, such as the covalent addition of methyl groups on histone tails, through the action of the polycomb repressive complex 2 (PRC2). Although a role for PcGs in the preservation of stemness characteristics is now well established, recent evidence suggests that they may also be involved in the regulation of differentiation. Using intestinal epithelial cell models that recapitulate the enterocytic differentiation programme, we generated a RNAi-mediated stable knockdown of SUZ12, which constitutes a cornerstone for PRC2 assembly and functionality, in order to analyse intestinal cell proliferation and differentiation. Expression of SUZ12 was also investigated in human intestinal tissues, revealing the presence of SUZ12 in most proliferative epithelial cells of the crypt and an increase in its expression in colorectal cancers. Moreover, PRC2 disruption led to a significant precocious expression of a number of terminal differentiation markers in intestinal cell models. Taken together, our data identified a mechanism whereby PcG proteins participate in the repression of the enterocytic differentiation program, and suggest that a similar mechanism exists in situ to slow down terminal differentiation in the transit amplifying cell population.

Indexed as

Caco-2 CellsCell DifferentiationCell Growth ProcessesCells, CulturedGastrointestinal TractGene Expression Regulation, DevelopmentalHistonesHumansPolycomb Repressive Complex 2Promoter Regions, GeneticTranscription, GeneticHistonesPolycomb Repressive Complex 2

Identifiers

PMID22467857
PMCPMC3516381
OpenAlexW2007788410

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.