Evidence map›Paper›PMID 19211567›Full record

ArticleThe Journal of biological chemistry2009

Mechanisms underlying the control of progesterone receptor transcriptional activity by SUMOylation.

Hany Abdel-Hafiz, Michelle L Dudevoir, Kathryn B Horwitz

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Progesterone action in breast, uterine, and ovarian cancers.Journal of molecular endocrinology · 2015
    Review
  12. Post-translational modifications of the progesterone receptors.The Journal of steroid biochemistry and molecular biology · 2014
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Progesterone: the ultimate endometrial tumor suppressor.Trends in endocrinology and metabolism: TEM · 2011
    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 1 institution in 1 country.

Hany Abdel-HafizDepartment of Medicine, Division of Endocrinology, University of Colorado Denver, Anschutz Medical Campus, Aurora, Colorado 80045, USA. hany.abdel-hafiz@ucdenver.edu
Michelle L Dudevoir
Kathryn B Horwitz
University of Colorado Anschutz Medical Campus · US

Funding

PROGESTERONE RECEPTORS IN BREAST CANCERR01CA026869 · NCI · UNIVERSITY OF COLORADO DENVER · PI HORWITZ, KATHRYN B · 1985 to 2014
$5.6M
PROGESTERONE RECEPTORS IN BREAST CANCERR37CA026869 · NCI · UNIVERSITY OF COLORADO DENVER · PI HORWITZ, KATHRYN B · 1993 to 1999
–
NCI NIH HHS CA26869-29
6 · The paper itself

Abstract

Posttranslational modification by small ubiquitin-like modifier (SUMO) is a major regulator of transcription. We previously showed that progesterone receptors (PR) have a single consensus psiKXE SUMO-conjugation motif centered at Lys-388 in the N-terminal domain of PR-B and a homologous site of PR-A. SUMOylation of the PR is hormone-dependent and has a suppressive effect on transcription of an exogenous promoter. Here we show that repression of PR activity by SUMOylation at Lys-388 is uncoupled from phosphorylation, involves synergy between tandem progesterone response elements, and is associated with lowered ligand sensitivity and slowed ligand-dependent down-regulation. However, paradoxically, cellular overexpression of SUMO-1 increases PR transcriptional activity even if Lys-388 is mutated, suggesting that the receptors are activated indirectly by other SUMOylated proteins. One of these is the coactivator SRC-1, whose binding to PR and enhancement of agonist-dependent N-/C-terminal interactions is augmented by the presence of SUMO-1. Increased transcription due to SRC-1 is independent of PR SUMOylation based on assays with the Lys-388 mutants and the pure antiprogestin ZK98299, which blocks N-/C-terminal interactions. In summary, SUMOylation tightly regulates the transcriptional activity of PR by repressing the receptors directly while activating them indirectly through augmented SRC-1 coactivation.

Indexed as

Amino Acid SequenceCell LineDown-RegulationHistone AcetyltransferasesHumansLigandsNuclear Receptor Coactivator 1PhosphorylationPromoter Regions, GeneticProtein BindingReceptors, ProgesteroneSubstrate SpecificitySUMO-1 ProteinTranscription FactorsTranscription, GeneticHistone AcetyltransferasesLigandsNCOA1 protein, humanNuclear Receptor Coactivator 1Receptors, ProgesteroneSUMO-1 ProteinTranscription Factors

Identifiers

PMID19211567
PMCPMC2666559
OpenAlexW2015901429

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.