Evidence map›Paper›PMID 11509652›Full record

ArticleMolecular and cellular biology2001

The SMRT and N-CoR corepressors are activating cofactors for histone deacetylase 3.

M G Guenther, O Barak, M A Lazar

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 352 papers.

0numbers the graph read from it
0cells of the map it votes in
352citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

352 citing papers in PubMed, 603 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. HDAC3 Regulates Transcriptional Networks Governing Decidualization.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Role of Histone Lactylation in Neurological Disorders.International journal of molecular sciences · 2025
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

292 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

M G GuentherDivision of Endocrinology, Diabetes, and Metabolism, Department of Medicine, The Penn Diabetes Center, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA.
O Barak
M A Lazar
University of Pennsylvania · US

Funding

REV-ERB Nuclear Receptors in Circadian Rhythm and MetabolismR01DK045586 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1992 to 2026
$12.0M
THYROID HORMONE RECEPTORS-REGULATION AND FUNCTIONR37DK043806 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LAZAR, MITCHELL A. · 1998 to 2017
$8.8M
THYROID HORMONE RECEPTORS--REGULATION AND FUNCTIONR01DK043806 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1991 to 2026
$4.9M
NIDDK NIH HHS DK43806NIDDK NIH HHS DK45586NIDDK NIH HHS R01 DK043806NIDDK NIH HHS R01 DK045586NIDDK NIH HHS R37 DK043806
6 · The paper itself

Abstract

Repression of gene transcription is linked to regulation of chromatin structure through deacetylation of core histone amino-terminal tails. This action is mediated by histone deacetylases (HDACs) that function within active multiprotein complexes directed to the promoters of repressed genes. In vivo, HDAC3 forms a stable complex with the SMRT corepressor. The SMRT-HDAC3 complex exhibits histone deacetylase activity, whereas recombinant HDAC3 is an inactive enzyme. Here we report that SMRT functions as an activating cofactor of HDAC3. In contrast, SMRT does not activate the class II HDAC4, with which it also interacts. Activation of HDAC3 is mediated by a deacetylase activating domain (DAD) that includes one of two SANT motifs present in SMRT. A cognate DAD is present in the related corepressor N-CoR, which can also activate HDAC3. Mutations in the DAD that abolish HDAC3 interaction also eliminate reconstitution of HDAC activity. Using purified components, the SMRT DAD is shown to be necessary and sufficient for activation of HDAC3. Moreover, the DAD is required both for HDAC3 to function enzymatically and for the major repression function of SMRT. Thus, SMRT and N-CoR do not serve merely as platforms for HDAC recruitment but function as an integral component of an active cellular HDAC3 enzyme.

Indexed as

Amino Acid SequenceAnimalsCell LineChromatinDNA-Binding ProteinsEnzyme ActivationGene Expression RegulationHistone DeacetylasesMolecular Sequence DataNuclear Receptor Co-Repressor 2Repressor ProteinsChromatinDNA-Binding ProteinsHistone DeacetylasesNuclear Receptor Co-Repressor 2Repressor Proteins

Identifiers

PMID11509652
PMCPMC87326
OpenAlexW2118650392

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.