Evidence map›Paper›PMID 21767619›Full record

ArticleGene2011

Identification and characterization of a functional zebrafish smrt corepressor (ncor2).

Elwood Linney, Alyssa Perz-Edwards, Betty Kelley

Open access · greenAbstract read
In one paragraph

Article in Gene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

3 authors at 2 institutions in 1 country.

Elwood LinneyDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA. elwood.linney@duke.edu
Alyssa Perz-Edwards
Betty Kelley
Duke University Hospital · USDuke Medical Center · US

Funding

CENTER FOR INVIRONMENATL GENOMICSU19ES011375 · NIEHS · DUKE UNIVERSITY · PI LINNEY, ELWOOD ALBERT · 2001 to 2006
$8.8M
RETINOID SIGNALING DURING EMBRYOGENESISR01HD033226 · NICHD · DUKE UNIVERSITY · PI LINNEY, ELWOOD ALBERT · 1997 to 2001
$556k
NICHD NIH HHS HD33226NICHD NIH HHS R01 HD033226NIEHS NIH HHS ES11375NIEHS NIH HHS U19 ES011375
6 · The paper itself

Abstract

The retinoic acid receptors (RARs or rars) and the thyroid hormone receptors are members of the steroid receptor superfamily that interact with their DNA response elements (for RARs: retinoic acid response elements or RAREs) in the regulatory regions of promoters in the absence of their ligand. In this ligand minus configuration, it has been suggested that the RAR provides a binding site for a corepressor (SMRT or N-CoR) that also brings in other proteins to repress the gene. In the presence of the ligand, the receptor goes through an allosteric change eliminating the corepressor binding site and providing a coactivator binding site. In this manuscript we describe the isolation of the zebrafish corepressor, smrt. We show that its association with the zebrafish rar aa is sensitive to retinoic acid and that the corepressor mRNA is present in 8 cell zebrafish embryos - a time at which the embryonic genome is not active. We suggest that this rar-corepressor complex may be part of an embryonic, epigenetic switch that keeps retinoic acid responsive genes off before retinoic becomes available to the embryo.

Indexed as

Amino Acid SequenceAnimalsEpigenesis, GeneticExonsGene Expression Regulation, DevelopmentalIn Situ HybridizationModels, BiologicalMolecular Sequence DataMultiprotein ComplexesNuclear Receptor Co-Repressor 2Protein Structure, TertiaryReceptors, Retinoic AcidSequence Homology, Amino AcidTwo-Hybrid System TechniquesZebrafishZebrafish ProteinsMultiprotein ComplexesNuclear Receptor Co-Repressor 2Receptors, Retinoic AcidZebrafish Proteins

Identifiers

PMID21767619
PMCPMC3224961
OpenAlexW2052218953

What OpenQuestion holds

Textmetadata
LicenceTDM
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.