Evidence map›Paper›PMID 26670607›Full record

ArticleThe Journal of biological chemistry2016

High Affinity Heme Binding to a Heme Regulatory Motif on the Nuclear Receptor Rev-erbβ Leads to Its Degradation and Indirectly Regulates Its Interaction with Nuclear Receptor Corepressor.

Eric L Carter, Nirupama Gupta, Stephen W Ragsdale

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

35 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Negative regulation of TbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Regulation of protein function and degradation by heme, heme responsive motifs, and CO.Critical reviews in biochemistry and molecular biology · 2022
    Review
  11. Review
  12. Article
  13. Review
  14. Unravelling the mechanisms controlling heme supply and demand.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Ferric heme as a CO/NO sensor in the nuclear receptor Rev-Erbß by coupling gas binding to electron transfer.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Interplay of Heme with Macrophages in Homeostasis and Inflammation.International journal of molecular sciences · 2020
    Review
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.

Eric L CarterFrom the Department of Biological Chemistry, University of Michigan, Ann Arbor, Michigan 48109.
Nirupama GuptaFrom the Department of Biological Chemistry, University of Michigan, Ann Arbor, Michigan 48109.
Stephen W RagsdaleFrom the Department of Biological Chemistry, University of Michigan, Ann Arbor, Michigan 48109 sragsdal@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
ENVIRONMENTAL TOXICOLOGY PRE/POST DOCTORAL RES.TRAININGT32ES007062 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Justin Adam Colacino · 1985 to 2026
$10.5M
Thiol/Disulfide Redox Regulation of Heme Oxygenase-2R01HL102662 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAGSDALE, STEPHEN WILEY · 2010 to 2013
$2.2M
Redox Modulation of Repression by Rev-erb, a Heme-Binding Nuclear ReceptorF32HL114150 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARTER, ERIC LEE · 2013 to 2016
$128k
NHLBI NIH HHS 1F32HL114150NHLBI NIH HHS 5R01-HL-102662NHLBI NIH HHS F32 HL114150NHLBI NIH HHS R01 HL102662NIEHS NIH HHS P30 ES017885NIEHS NIH HHS T32 ES007062NIEHS NIH HHS T32ES007062
6 · The paper itself

Abstract

Rev-erbα and Rev-erbβ are heme-binding nuclear receptors (NR) that repress the transcription of genes involved in regulating metabolism, inflammation, and the circadian clock. Previous gene expression and co-immunoprecipitation studies led to a model in which heme binding to Rev-erbα recruits nuclear receptor corepressor 1 (NCoR1) into an active repressor complex. However, in contradiction, biochemical and crystallographic studies have shown that heme decreases the affinity of the ligand-binding domain of Rev-erb NRs for NCoR1 peptides. One explanation for this discrepancy is that the ligand-binding domain and NCoR1 peptides used for in vitro studies cannot replicate the key features of the full-length proteins used in cellular studies. However, the combined in vitro and cellular results described here demonstrate that heme does not directly promote interactions between full-length Rev-erbβ (FLRev-erbβ) and an NCoR1 construct encompassing all three NR interaction domains. NCoR1 tightly binds both apo- and heme-replete FLRev-erbβ·DNA complexes; furthermore, heme, at high concentrations, destabilizes the FLRev-erbβ·NCoR1 complex. The interaction between FLRev-erbβ and NCoR1 as well as Rev-erbβ repression at the Bmal1 promoter appear to be modulated by another cellular factor(s), at least one of which is related to the ubiquitin-proteasome pathway. Our studies suggest that heme is involved in regulating the degradation of Rev-erbβ in a manner consistent with its role in circadian rhythm maintenance. Finally, the very slow rate constant (10(-6) s(-1)) of heme dissociation from Rev-erbβ rules out a prior proposal that Rev-erbβ acts as an intracellular heme sensor.

Indexed as

Gene Expression RegulationAmino Acid MotifsApoproteinsCircadian RhythmCycloheximideHEK293 CellsHemeHumansInflammationIonsLigandsMass SpectrometryMetalsMyoglobinNuclear Receptor Co-Repressor 1Promoter Regions, GeneticapomyoglobinApoproteinsCycloheximideHemeIonsLigandsMetalsMyoglobinNCOR1 protein, humanNR1D2 protein, humanNuclear Receptor Co-Repressor 1Receptors, Cytoplasmic and NuclearRepressor ProteinsUbiquitinDNA-protein interactionhemeligand-binding proteinmetal ion-protein interactionnuclear receptorprotein-protein interactionproteolysistranscription corepressortranscription repressor

Identifiers

PMID26670607
PMCPMC4732205
OpenAlexW2207711208

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.