Evidence map›Paper›PMID 19581932›Full record

ArticleOncogene2009

p21(WAF1) gene promoter is epigenetically silenced by CTIP2 and SUV39H1.

T Cherrier, S Suzanne, L Redel, M Calao, C Marban, B Samah, R Mukerjee, C Schwartz, G Gras, B E Sawaya and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
5.5field-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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Bcl11b/Ctip2 in Skin, Tooth, and Craniofacial System.Frontiers in cell and developmental biology · 2020
    Review
  15. Article
  16. Article
  17. Microglial Cells: The Main HIV-1 Reservoir in the Brain.Frontiers in cellular and infection microbiology · 2019
    Review
  18. Review
  19. Article
  20. Article

7 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

14 authors at 7 institutions in 2 countries.

T CherrierUniversité de Strasbourg, Institut de Virologie, France.
S Suzanne
L Redel
M Calao
C Marban
B Samah
R Mukerjee
C Schwartz
G Gras
B E Sawaya
S L Zeichner
D Aunis
C Van Lint
O Rohr
Institut de Virologie · FRUniversité de Strasbourg · FRTemple University · USCEA Paris-Saclay - Etablissement de Fontenay-aux-roses · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRGeorge Washington University · USInserm · FR

Funding

Role of p53 family in neuropathogenesis in AIDSR01NS059327 · NINDS · TEMPLE UNIV OF THE COMMONWEALTH · PI SAWAYA, BASSEL E · 2008 to 2012
$1.9M
NINDS NIH HHS R01 NS059327
6 · The paper itself

Abstract

Mainly regulated at the transcriptional level, the cellular cyclin-dependent kinase inhibitor, CDKN1A/p21(WAF1) (p21), is a major cell cycle regulator of the response to DNA damage, senescence and tumor suppression. Here, we report that COUP-TF-interacting protein 2 (CTIP2), recruited to the p21 gene promoter, silenced p21 gene transcription through interactions with histone deacetylases and methyltransferases. Importantly, treatment with the specific SUV39H1 inhibitor, chaetocin, repressed histone H3 lysine 9 trimethylation at the p21 gene promoter, stimulated p21 gene expression and induced cell cycle arrest. In addition, CTIP2 and SUV39H1 were recruited to the silenced p21 gene promoter to cooperatively inhibit p21 gene transcription. Induction of p21(WAF1) gene upon human immunodeficiency virus 1 (HIV-1) infection benefits viral expression in macrophages. Here, we report that CTIP2 further abolishes Vpr-mediated stimulation of p21, thereby indirectly contributing to HIV-1 latency. Altogether, our results suggest that CTIP2 is a constitutive p21 gene suppressor that cooperates with SUV39H1 and histone methylation to silence the p21 gene transcription.

Indexed as

Gene SilencingCell CycleCell LineCyclin-Dependent Kinase Inhibitor p21Epigenesis, GeneticGene Expression RegulationHIV-1HumansMacrophagesMethyltransferasesMicrogliaPromoter Regions, GeneticRepressor ProteinsTumor Suppressor ProteinsVirus Replicationvpr Gene Products, Human Immunodeficiency VirusBCL11B protein, humanCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21MethyltransferasesRepressor ProteinsSUV39H1 protein, humanTumor Suppressor Proteinsvpr Gene Products, Human Immunodeficiency Virusvpr protein, Human immunodeficiency virus 1

Identifiers

PMID19581932
PMCPMC3438893
OpenAlexW2059040596

What OpenQuestion holds

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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.