Evidence map›Paper›PMID 26320100›Full record

ArticleBlood2015

EHMT1 and EHMT2 inhibition induces fetal hemoglobin expression.

Aline Renneville, Peter Van Galen, Matthew C Canver, Marie McConkey, John M Krill-Burger, David M Dorfman, Edward B Holson, Bradley E Bernstein, Stuart H Orkin, Daniel E Bauer and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 104 citations in OpenAlex.

  1. Trial
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  18. Frontiers in genetics · 2024
    Article
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  20. Review

7 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

11 authors at 6 institutions in 2 countries.

Aline RennevilleDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, MA; Harvard Medical School, Boston, MA; Laboratory of Hematology, Biology and Pathology Center, Centre Hospitalier Régional Universitaire de Lille, Lille, France;
Peter Van GalenHarvard Medical School, Boston, MA; Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA; Department of Pathology and Center for Cancer Research, Massachusetts General Hospital, Boston, MA;
Matthew C CanverHarvard Medical School, Boston, MA;
Marie McConkeyDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, MA;
John M Krill-BurgerBroad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA;
David M DorfmanDepartment of Pathology, Brigham and Women's Hospital, Boston, MA;
Edward B HolsonBroad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA;
Bradley E BernsteinBroad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA; Department of Pathology and Center for Cancer Research, Massachusetts General Hospital, Boston, MA; Howard Hughes Medical Institute, Chevy Chase, MD;
Stuart H OrkinHarvard Medical School, Boston, MA; Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA; and Howard Hughes Medical Institute, Boston, MA.
Daniel E BauerHarvard Medical School, Boston, MA; Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA; and.
Benjamin L EbertDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, MA; Harvard Medical School, Boston, MA; Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA;
Brigham and Women's Hospital · USBroad Institute · USHarvard University · USBoston Children's Hospital · USCenter for Cancer Research · USDana-Farber Cancer Institute · US

Funding

CORE--VECTOR PRODUCTIONP30DK056465 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BERNSTEIN, IRWIN D · 1999 to 2014
$14.9M
MOLECULAR ANALYSIS OF NORMAL AND TYHALASSEMIC DNAR01HL032259 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI ORKIN, STUART H · 1985 to 2022
$8.8M
Translational and clinical studies targeting y-globin modulationU01HL117720 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI SANKARAN, VIJAY GANESH · 2013 to 2017
$7.4M
Identification of Novel Regulators of Fetal Hemoglobin ExpressionF30DK103359 · NIDDK · HARVARD MEDICAL SCHOOL · PI CANVER, MATTHEW CHARLES · 2015 to 2017
$131k
NHLBI NIH HHS 1U01HL117720NHLBI NIH HHS R01 HL032259NHLBI NIH HHS U01 HL117720NIDDK NIH HHS DK56465NIDDK NIH HHS F30 DK103359NIDDK NIH HHS F30DK103359-01A1NIDDK NIH HHS P30 DK056465
6 · The paper itself

Abstract

Fetal hemoglobin (HbF, α2γ2) induction is a well-validated strategy for sickle cell disease (SCD) treatment. Using a small-molecule screen, we found that UNC0638, a selective inhibitor of EHMT1 and EHMT2 histone methyltransferases, induces γ-globin expression. EHMT1/2 catalyze mono- and dimethylation of lysine 9 on histone 3 (H3K9), raising the possibility that H3K9Me2, a repressive chromatin mark, plays a role in silencing γ-globin expression. In primary human adult erythroid cells, UNC0638 and EHMT1 or EHMT2 short hairpin RNA-mediated knockdown significantly increased γ-globin expression, HbF synthesis, and the percentage of cells expressing HbF. At effective concentrations, UNC0638 did not alter cell morphology, proliferation, or erythroid differentiation of primary human CD34(+) hematopoietic stem and progenitor cells in culture ex vivo. In murine erythroleukemia cells, UNC0638 and Ehmt2 CRISPR/Cas9-mediated knockout both led to a marked increase in expression of embryonic β-globin genes Hbb-εy and Hbb-βh1. In primary human adult erythroblasts, chromatin immunoprecipitation followed by sequencing analysis revealed that UNC0638 treatment leads to genome-wide depletion in H3K9Me2 and a concomitant increase in the activating mark H3K9Ac, which was especially pronounced at the γ-globin gene region. In RNA-sequencing analysis of erythroblasts, γ-globin genes were among the most significantly upregulated genes by UNC0638. Further increase in γ-globin expression in primary human adult erythroid cells was achieved by combining EHMT1/2 inhibition with the histone deacetylase inhibitor entinostat or hypomethylating agent decitabine. Our data provide genetic and pharmacologic evidence that EHMT1 and EHMT2 are epigenetic regulators involved in γ-globin repression and represent a novel therapeutic target for SCD.

Indexed as

Anemia, Sickle CellAnimalsCell Line, TumorEpigenesis, GeneticErythroblastsErythroid CellsFemaleFetal HemoglobinHistocompatibility AntigensHistone-Lysine N-MethyltransferaseHumansMaleMiceQuinazolinesEHMT1 protein, humanEHMT2 protein, humanFetal HemoglobinG9a protein, mouseGLP protein, mouseHistocompatibility AntigensHistone-Lysine N-MethyltransferaseQuinazolinesUNC 0638

Identifiers

PMID26320100
PMCPMC4608240
OpenAlexW2153688565

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.