Evidence map›Paper›PMID 27073918›Full record

ArticlePloS one2016

Chemical Inhibition of Histone Deacetylases 1 and 2 Induces Fetal Hemoglobin through Activation of GATA2.

Jeffrey R Shearstone, Olga Golonzhka, Apurva Chonkar, David Tamang, John H van Duzer, Simon S Jones, Matthew B Jarpe

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Review
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  10. Current Trends in Clinical Trials of Prodrugs.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Medicinal chemistry advances in targeting class I histone deacetylases.Exploration of targeted anti-tumor therapy · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 1 institution in 1 country.

Jeffrey R ShearstoneAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.ORCID http://orcid.org/0000-0002-6875-1826
Olga GolonzhkaAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.
Apurva ChonkarAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.
David TamangAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.
John H van DuzerAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.
Simon S JonesAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.
Matthew B JarpeAcetylon Pharmaceuticals Inc., Boston, MA, United States of America.
Acetylon Pharmaceuticals (United States) · US

Funding

Selective HDAC1/2 inhibitors for hemoglobinopathiesR41HL118917 · NHLBI · ACETYLON PHARMACEUTICALS, INC. · PI JARPE, MATTHEW B · 2013 to 2013
$368k
NHLBI NIH HHS 1R41HL118917-01NHLBI NIH HHS R41 HL118917
6 · The paper itself

Abstract

Therapeutic intervention aimed at reactivation of fetal hemoglobin protein (HbF) is a promising approach for ameliorating sickle cell disease (SCD) and β-thalassemia. Previous studies showed genetic knockdown of histone deacetylase (HDAC) 1 or 2 is sufficient to induce HbF. Here we show that ACY-957, a selective chemical inhibitor of HDAC1 and 2 (HDAC1/2), elicits a dose and time dependent induction of γ-globin mRNA (HBG) and HbF in cultured primary cells derived from healthy individuals and sickle cell patients. Gene expression profiling of erythroid progenitors treated with ACY-957 identified global changes in gene expression that were significantly enriched in genes previously shown to be affected by HDAC1 or 2 knockdown. These genes included GATA2, which was induced greater than 3-fold. Lentiviral overexpression of GATA2 in primary erythroid progenitors increased HBG, and reduced adult β-globin mRNA (HBB). Furthermore, knockdown of GATA2 attenuated HBG induction by ACY-957. Chromatin immunoprecipitation and sequencing (ChIP-Seq) of primary erythroid progenitors demonstrated that HDAC1 and 2 occupancy was highly correlated throughout the GATA2 locus and that HDAC1/2 inhibition led to elevated histone acetylation at well-known GATA2 autoregulatory regions. The GATA2 protein itself also showed increased binding at these regions in response to ACY-957 treatment. These data show that chemical inhibition of HDAC1/2 induces HBG and suggest that this effect is mediated, at least in part, by histone acetylation-induced activation of the GATA2 gene.

Indexed as

Anemia, Sickle Cellbeta-GlobinsBone Marrow CellsCell DifferentiationCells, CulturedErythroid CellsFetal HemoglobinGATA2 Transcription FactorHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase InhibitorsHumansbeta-GlobinsFetal HemoglobinGATA2 protein, humanGATA2 Transcription FactorHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase Inhibitors

Identifiers

PMID27073918
PMCPMC4830539
OpenAlexW2337115532

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.