Evidence map›Paper›PMID 19487700›Full record

ArticleThe Journal of biological chemistry2009

The p160 coactivator PAS-B motif stabilizes nuclear receptor binding and contributes to isoform-specific regulation by thyroid hormone receptors.

Martin L Privalsky, Sangho Lee, Johnnie B Hahm, Briana M Young, Rebecca N G Fong, Ivan H Chan

Abstract 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Thyroid hormones, t3 and t4, in the brain.Frontiers in endocrinology · 2014
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

6 authors.

Martin L PrivalskyDepartment of Microbiology, College of Biological Sciences, University of California, Davis, California 95616, USA. mlprivalsky@ucdavis.edu
Sangho Lee
Johnnie B Hahm
Briana M Young
Rebecca N G Fong
Ivan H Chan

Funding

UC Davis MCB T32 Administrative Supplement to Recognize Excellence in Diversity, Equity, Inclusion, and Accessibility (DEIA) MentorshipT32GM007377 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI CHEDIN, FREDERIC LOUIS · 1985 to 2023
$9.9M
Role of cofactors in nuclear hormone receptor function.R01DK053528 · NIDDK · UNIVERSITY OF CALIFORNIA DAVIS · PI PRIVALSKY, MARTIN L. · 1998 to 2012
$2.9M
NIDDK NIH HHS R01 DK053528NIDDK NIH HHS R01DK53528NIGMS NIH HHS T32GM007377
6 · The paper itself

Abstract

Thyroid hormone receptors (TRs) are hormone-regulated transcription factors that play multiple roles in vertebrate endocrinology and development. TRs are expressed as a series of distinct receptor isoforms that mediate different biological functions. The TRbeta2 isoform is expressed primarily in the hypothalamus, pituitary, cochlea, and retina, and displays an enhanced response to hormone agonist relative to the other TR isoforms. We report here that the unusual transcriptional properties of TRbeta2 parallel the ability of this isoform to bind p160 coactivators cooperatively through multiple contact surfaces; the more broadly expressed TRbeta1 isoform, in contrast, utilizes a single contact mechanism. Intriguingly, the PAS-B domain in the p160 N terminus plays a previously unanticipated role in permitting TRbeta2 to recruit coactivator at limiting triiodothyronine concentrations. The PAS-B sequences also play an important role in coactivator binding by estrogen receptor-alpha. We propose that the PAS-B domain of the p160 coactivators is an important modulator of coactivator recruitment for a specific subset of nuclear receptors, permitting stronger transcriptional activation at lower hormone concentrations than would otherwise occur, and allowing isoform-specific mRNA splicing to customize the hormone response in different tissues.

Indexed as

AnimalsBinding SitesBirdsCell LineDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelEstradiolEstrogen Receptor alphaGlutathione TransferaseHumansImmunoblottingImmunoprecipitationNuclear Receptor Coactivator 2Protein BindingProtein IsoformsReceptors, Cytoplasmic and NuclearEstradiolEstrogen Receptor alphaGlutathione TransferaseNCOA2 protein, humanNuclear Receptor Coactivator 2Protein IsoformsReceptors, Cytoplasmic and NuclearReceptors, Thyroid HormoneRecombinant Fusion ProteinsTriiodothyronine

Identifiers

PMID19487700
PMCPMC2740581

What OpenQuestion holds

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Registered trials

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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.