Evidence map›Paper›PMID 22272313›Full record

ArticlePloS one2012

Deducing the temporal order of cofactor function in ligand-regulated gene transcription: theory and experimental verification.

Edward J Dougherty, Chunhua Guo, S Stoney Simons, Carson C Chow

Abstract read
In one paragraph

Article in PloS one, 2012. 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
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
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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

4 authors.

Edward J DoughertySteroid Hormones Section, Clinical Endocrinology Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Chunhua Guo
S Stoney Simons
Carson C Chow

Funding

Modeling gene transcriptionZIADK075069 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CHOW, CARSON · 2012 to 2025
$2.9M
Modulation of parameters of glucocorticoid receptor-mediated gene inductionZIADK057800 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI SIMONS, S STONEY · 2009 to 2015
$2.6M
Modulation of parameters of glucocorticoid receptor-mediated gene repressionZIADK047040 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI SIMONS, S STONEY · 2009 to 2015
$2.0M
Mechanisms for glucocorticoid vs. progesterone receptor-specific gene regulationZIADK047041 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI SIMONS, S STONEY · 2009 to 2014
$1.3M
Intramural NIH HHS
6 · The paper itself

Abstract

Cofactors are intimately involved in steroid-regulated gene expression. Two critical questions are (1) the steps at which cofactors exert their biological activities and (2) the nature of that activity. Here we show that a new mathematical theory of steroid hormone action can be used to deduce the kinetic properties and reaction sequence position for the functioning of any two cofactors relative to a concentration limiting step (CLS) and to each other. The predictions of the theory, which can be applied using graphical methods similar to those of enzyme kinetics, are validated by obtaining internally consistent data for pair-wise analyses of three cofactors (TIF2, sSMRT, and NCoR) in U2OS cells. The analysis of TIF2 and sSMRT actions on GR-induction of an endogenous gene gave results identical to those with an exogenous reporter. Thus new tools to determine previously unobtainable information about the nature and position of cofactor action in any process displaying first-order Hill plot kinetics are now available.

Indexed as

AlgorithmsBlotting, WesternCell Line, TumorDexamethasoneDose-Response Relationship, DrugGene Expression RegulationGlucocorticoidsHumansInsulin-Like Growth Factor Binding Protein 1KineticsLigandsModels, GeneticNuclear Receptor Coactivator 2Nuclear Receptor Co-Repressor 1Nuclear Receptor Co-Repressor 2Protein BindingDexamethasoneGlucocorticoidsIGFBP1 protein, humanInsulin-Like Growth Factor Binding Protein 1LigandsNCOA2 protein, humanNCOR1 protein, humanNCOR2 protein, humanNuclear Receptor Coactivator 2Nuclear Receptor Co-Repressor 1Nuclear Receptor Co-Repressor 2Receptors, Glucocorticoid

Identifiers

PMID22272313
PMCPMC3260260

What OpenQuestion holds

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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.