Evidence map›Paper›PMID 11533238›Full record

ArticleMolecular and cellular biology2001

Histone deacetylase activity represses gamma interferon-inducible HLA-DR gene expression following the establishment of a DNase I-hypersensitive chromatin conformation.

A Osborne, H Zhang, W M Yang, E Seto, G Blanck

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  7. The Yin and Yang of YY1 in the nervous system.Journal of neurochemistry · 2008
    Review
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  15. Human cytomegalovirus gene expression during infection of primary hematopoietic progenitor cells: a model for latency.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  16. 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

5 authors at 1 institution in 1 country.

A OsborneDepartment of Biochemistry and Molecular Biology, College of Medicine, H. Lee Moffitt Cancer Center and Research Institute, University of South Florida, Tampa, Florida 33612, USA.
H Zhang
W M Yang
E Seto
G Blanck
University of South Florida · US

Funding

INTERFERON REGULATORY FACTOR 2 FUNCTIONSR01CA081497 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI BLANCK, GEORGE · 1999 to 2002
$598k
NCI NIH HHS R01-CA81497
6 · The paper itself

Abstract

Expression of the retinoblastoma tumor suppressor protein (Rb) is required for gamma interferon (IFN-gamma)-inducible major histocompatibility complex class II gene expression and transcriptionally productive HLA-DRA promoter occupancy in several human tumor cell lines. Treatment of these Rb-defective tumor cell lines with histone deacetylase (HDAC) inhibitors rescued IFN-gamma-inducible HLA-DRA and -DRB mRNA and cell surface protein expression, demonstrating repression of these genes by endogenous cellular HDAC activity. Additionally, Rb-defective, transcriptionally incompetent tumor cells retained the HLA-DRA promoter DNase I-hypersensitive site. Thus, HDAC-mediated repression of the HLA-DRA promoter occurs following the establishment of an apparent nucleosome-free promoter region and before transcriptionally productive occupancy of the promoter by the required transactivators. Repression of HLA-DRA promoter activation by HDAC activity likely involves a YY1 binding element located in the first exon of the HLA-DRA gene. Chromatin immunoprecipitation experiments localized YY1 to the HLA-DRA gene in Rb-defective tumor cells. Additionally, mutation of the YY1 binding site prevented repression of the promoter by HDAC1 and partially prevented activation of the promoter by trichostatin A. Mutation of the octamer element also significantly reduced the ability of HDAC1 to confer repression of inducible HLA-DRA promoter activation. Treatment of Rb-defective tumor cells with HDAC inhibitors greatly reduced the DNA binding activity of Oct-1, a repressor of inducible HLA-DRA promoter activation. These findings represent the first evidence that HDAC activity can repress IFN-gamma-inducible HLA class II gene expression and also demonstrate that HDAC activity can contribute to promoter repression following the establishment of a DNase I-hypersensitive chromatin conformation.

Indexed as

ButyratesChromatinDeoxyribonuclease IDNA-Binding ProteinsEnzyme InhibitorsErythroid-Specific DNA-Binding FactorsHistone Deacetylase InhibitorsHistone DeacetylasesHLA-DR AntigensHost Cell Factor C1HumansHydroxamic AcidsInterferon-gammaIsobutyratesMutationNucleic Acid ConformationButyratesChromatinDeoxyribonuclease IDNA-Binding ProteinsEnzyme InhibitorsErythroid-Specific DNA-Binding FactorsHCFC1 protein, humanHistone Deacetylase InhibitorsHistone DeacetylasesHLA-DR AntigensHost Cell Factor C1Hydroxamic AcidsInterferon-gammaIsobutyratesisobutyric acidOctamer Transcription Factor-1POU2F1 protein, humanRepressor ProteinsRetinoblastoma ProteinRNA, MessengerTranscription Factorstrichostatin AYY1 protein, humanYY1 Transcription Factor

Identifiers

PMID11533238
PMCPMC99796
OpenAlexW2124387264

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.