Evidence map›Paper›PMID 16849648›Full record

ArticleBlood2006

Short-chain fatty acids induce gamma-globin gene expression by displacement of a HDAC3-NCoR repressor complex.

Rishikesh Mankidy, Douglas V Faller, Rodwell Mabaera, Christopher H Lowrey, Michael S Boosalis, Gary L White, Serguei A Castaneda, Susan P Perrine

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

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  13. The role of epigenetics in the induction of fetal hemoglobin: a combination therapy approach.International journal of hematology-oncology and stem cell research · 2014
    Article
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  20. Erythroblast enucleation.Haematologica · 2010
    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

8 authors at 1 institution in 1 country.

Rishikesh MankidyGene Regulation Laboratories, Inc, Newton, MA, USA.
Douglas V Faller
Rodwell Mabaera
Christopher H Lowrey
Michael S Boosalis
Gary L White
Serguei A Castaneda
Susan P Perrine
University of Oklahoma Health Sciences Center · US

Funding

CORE--BABOON RESEARCH RESOURCE PROGRAMP40RR012317 · NCRR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI WHITE, GARY L · 1998 to 2011
$13.0M
NOVEL GLOBIN GENE MODULATORSR01DK052962 · NIDDK · BOSTON UNIVERSITY MEDICAL CAMPUS · PI PERRINE, SUSAN PARK · 1998 to 2016
$4.2M
Signal Transduction by Androgen in Prostate CellsR01CA101992 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FALLER, DOUGLAS V · 2004 to 2013
$2.4M
REGULATION OF BETA-GLOBIN LOCUS CHROMATIN STRUCTURER01HL052243 · NHLBI · DARTMOUTH COLLEGE · PI LOWREY, CHRISTOPHER H. · 1995 to 2006
$2.2M
Promoter Chromatin Structure in Fetal Globin SilencingR01HL073442 · NHLBI · DARTMOUTH COLLEGE · PI LOWREY, CHRISTOPHER H. · 2003 to 2010
$2.0M
Pharmacophore-Modeled Screening for HbF-Inducing AgentsR41HL078276 · NHLBI · GENE REGULATION LABORATORIES, INC. · PI PERRINE, SUSAN PARK · 2004 to 2004
$359k
NCI NIH HHS CA101992NCRR NIH HHS P40 RR012317NHLBI NIH HHS HL-52243NHLBI NIH HHS HL-73442NHLBI NIH HHS HL-78276NIDDK NIH HHS DK-52962
6 · The paper itself

Abstract

High-level induction of fetal (gamma) globin gene expression for therapy of beta-hemoglobinopathies likely requires local chromatin modification and dissociation of repressor complexes for gamma-globin promoter activation. A novel gamma-globin-inducing short-chain fatty acid derivative (SCFAD), RB7, which was identified through computational modeling, produced a 6-fold induction in a reporter assay that detects only strong inducers of the gamma-globin gene promoter and in cultured human erythroid progenitors. To elucidate the molecular mechanisms used by high-potency SCFADs, chromatin immunoprecipitation (ChIP) assays performed at the human gamma- and beta-globin gene promoters in GM979 cells and in erythroid progenitors demonstrate that RB7 and butyrate induce dissociation of HDAC3 (but not HDAC1 or HDAC2) and its adaptor protein NCoR, specifically from the gamma-globin gene promoter. A coincident and proportional recruitment of RNA polymerase II to the gamma-globin gene promoter was observed with exposure to these gamma-globin inducers. Knockdown of HDAC3 by siRNA induced transcription of the gamma-globin gene promoter, demonstrating that displacement of HDAC3 from the gamma-globin gene promoter by the SCFAD is sufficient to induce gamma-globin gene expression. These studies demonstrate new dynamic alterations in transcriptional regulatory complexes associated with SCFAD-induced activation of the gamma-globin gene and provide a specific molecular target for potential therapeutic intervention.

Indexed as

AdultDNA PrimersFatty Acids, VolatileGene Expression RegulationGlobinsHistone Deacetylase 3Histone DeacetylasesHumansK562 CellsNuclear ProteinsNuclear Receptor Co-Repressor 1Polymerase Chain ReactionPromoter Regions, GeneticRepressor ProteinsRNA, MessengerTransfectionDNA PrimersFatty Acids, VolatileGlobinsHistone Deacetylase 3Histone DeacetylasesNCOR1 protein, humanNuclear ProteinsNuclear Receptor Co-Repressor 1Repressor ProteinsRNA, Messenger

Identifiers

PMID16849648
PMCPMC1895523
OpenAlexW2109085547

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.