Evidence map›Paper›PMID 20861224›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2010

The progesterone receptor hinge region regulates the kinetics of transcriptional responses through acetylation, phosphorylation, and nuclear retention.

Andrea R Daniel, Angela L Gaviglio, Lauren M Czaplicki, Christopher J Hillard, Daniel Housa, Carol A Lange

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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  5. P38α MAPK is a gatekeeper of uterine progesterone responsiveness at peri-implantation via Ube3c-mediated PGR degradation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  7. Review
  8. Review
  9. Review
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  11. Article
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  13. The Versatility of Sirtuin-1 in Endocrinology and Immunology.Frontiers in cell and developmental biology · 2020
    Review
  14. Article
  15. Article
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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.

Andrea R DanielUniversity of Minnesota Cancer Center, 420 Delaware Street SE, MMC 806, Minneapolis, Minnesota 55455, USA.
Angela L Gaviglio
Lauren M Czaplicki
Christopher J Hillard
Daniel Housa
Carol A Lange
Masonic Cancer CenterUniversity of Minnesota · USCharles University · CZ

Funding

Progestin and growth factor cross-talk in breast cancerR01CA123763 · NCI · UNIVERSITY OF MINNESOTA · PI LANGE, CAROL A · 2006 to 2010
$1.1M
NCI NIH HHS R01 CA123763
6 · The paper itself

Abstract

Progesterone receptors (PRs) are critical regulators of mammary gland development and contributors to breast cancer progression. Posttranslational modifications of PR have been shown to alter hormone responsiveness. Site-directed mutagenesis demonstrated that upon hormone binding, PR is acetylated at the consensus sequence, KXKK (amino acids 638-641), located within the hinge region. We created an acetylation-deficient (K-A) mutant as well as acetylation mimics (K-Q or K-T). Interestingly, similar to K-A PR, PR acetylation mimics (K-Q or K-T) displayed delayed phosphorylation and nuclear entry relative to wild-type (wt) PR-B, indicative of disruption of PR nuclear-cytoplasmic shuttling. Wt PR-B, but not K-mutant PRs, induced c-myc at 1 h of progestin treatment. However, at 6 h of treatment, c-myc induction was comparable with levels induced by wt PR-B, suggesting that the precise timing of PR phosphorylation and nuclear retention are critical for cells to rapidly initiate robust transcriptional programs. In contrast to c-myc, progestin-induced serum- and glucocorticoid-regulated kinase (SGK) expression displayed sensitivity to PR acetylation but not nuclear entry. Namely, in the presence of progestin, acetylation-deficient (K-A) mutant PR-B up-regulated SGK mRNA relative to wt PR; progesterone response element-luciferase assays confirmed this result. However, K-Q and K-T acetylation mimics only weakly induced SGK expression independently of nuclear retention. These data reveal the ability of PR acetylation to alter the magnitude of transcriptional response at selected (slow response) promoters (SGK), whereas the hinge region dictates the kinetics of the transcriptional response to hormone at other (rapid response) promoters (c-myc). In sum, the PR hinge region is multifunctional. Understanding the ability of this region to couple acetylation, phosphorylation, and nuclear entry may provide clues to mechanisms of altered hormone responsiveness.

Indexed as

Transcription, GeneticAcetylationAmino Acid MotifsAmino Acid SequenceCell NucleusHeLa CellsHumansKineticsModels, BiologicalMolecular Sequence DataMutant ProteinsPhosphorylationProgestinsPromoter Regions, GeneticProtein Structure, TertiaryReceptors, ProgesteroneMutant ProteinsProgestinsReceptors, Progesterone

Identifiers

PMID20861224
PMCPMC2958751
OpenAlexW2080433518

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.