Evidence map›Paper›PMID 22003412›Full record

ArticlePloS one2011

Binding-folding induced regulation of AF1 transactivation domain of the glucocorticoid receptor by a cofactor that binds to its DNA binding domain.

Anna S Garza, Shagufta H Khan, Carmen M Moure, Dean P Edwards, Raj Kumar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Amyloid Fibrils ofInternational journal of molecular sciences · 2023
    Article
  4. NFAT5, which protects against hypertonicity, is activated by that stress via structuring of its intrinsically disordered domain.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. A naturally occurring insertion of a single amino acid rewires transcriptional regulation by glucocorticoid receptor isoforms.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  11. Article
  12. Article
  13. Agonism/antagonism switching in allosteric ensembles.Proceedings of the National Academy of Sciences of the United States of America · 2012
    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

5 authors at 3 institutions in 1 country.

Anna S GarzaDepartment of Internal Medicine, University of Texas Medical Branch, Galveston, Texas, United States of America.
Shagufta H Khan
Carmen M Moure
Dean P Edwards
Raj Kumar
Baylor College of Medicine · USCommonwealth Medical College · USThe University of Texas Medical Branch at Galveston · US

Funding

PROGESTERONE RECEPTOR INTERACTIONR01CA046938 · NCI · UNIVERSITY OF COLORADO DENVER · PI EDWARDS, DEAN P · 1988 to 2013
$3.3M
STEROID ANTAGONISTS AND RESISTANCE IN BREAST CANCERR01DK049030 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI EDWARDS, DEAN P · 1994 to 2012
$3.1M
Structure:function studies of the glucocorticoid receptorR01DK058829 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI KUMAR, RAJ · 2001 to 2007
$2.0M
NCI NIH HHS CA046938NCI NIH HHS R01 CA046938NIDDK NIH HHS DK049030NIDDK NIH HHS R01 DK049030NIDDK NIH HHS R01 DK058829NIDDK NIH HHS R01DK058829
6 · The paper itself

Abstract

Intrinsically disordered (ID) regions of proteins commonly exist within transcription factors, including the N-terminal domain (NTD) of steroid hormone receptors (SHRs) that possesses a powerful activation function, AF1 region. The mechanisms by which SHRs pass signals from a steroid hormone to control gene expression remain a central unresolved problem. The role of N-terminal activation function AF1, which exists in an intrinsically disordered (ID) conformation, in this process is of immense importance. It is hypothesized that under physiological conditions, ID AF1 undergoes disorder/order transition via inter- and intra-molecular communications, which allows AF1 surfaces to interact with specific co-regulatory proteins, critical for the final outcome of target gene expression regulated by SHRs. However, the means by which AF1 acquires functionally folded conformations is not well understood. In this study, we tested whether binding of jun dimerization protein 2 (JDP2) within the DNA binding domain (DBD) of the glucocorticoid receptor (GR) leads to acquisition of functionally active structure in its AF1/NTD. Our results show that signals mediated from GR DBD:JDP2 interactions in a two domain GR fragment, consisting of the entire NTD and little beyond DBD, significantly increased secondary/tertiary structure formation in the NTD/AF1. This increased structure formation facilitated AF1's interaction with specific co-regulatory proteins and subsequent glucocorticoid response element-mediated AF1 promoter:reporter activity. These results support the hypothesis that inter- and intra-molecular signals give a functionally active structure(s) to the GR AF1, which is important for its transcriptional activity.

Indexed as

Protein FoldingTranscriptional ActivationAnimalsCell LineDNANuclear Receptor Coactivator 1Protein BindingProtein Structure, TertiaryReceptors, GlucocorticoidRepressor ProteinsTATA-Box Binding ProteinTranscription, GeneticDNANuclear Receptor Coactivator 1Receptors, GlucocorticoidRepressor ProteinsTATA-Box Binding Protein

Identifiers

PMID22003412
PMCPMC3189220
OpenAlexW2047479963

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.