Evidence map›Paper›PMID 12024018›Full record

ArticleMolecular and cellular biology2002

Chromatin disruption and histone acetylation in regulation of the human immunodeficiency virus type 1 long terminal repeat by thyroid hormone receptor.

Shao-Chung Victor Hsia, Yun-Bo Shi

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.5field-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

42 citing papers in PubMed, 68 citations in OpenAlex.

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  12. The effects of cocaine on HIV transcription.Journal of neurovirology · 2016
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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

2 authors at 1 institution in 3 countries.

Shao-Chung Victor HsiaUnit on Molecular Morphogenesis, Laboratory of Gene Regulation and Development, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892-5431, USA.
Yun-Bo Shi
National Institutes of Health · US

Funding

Molecular mechanism of thyroid hormone receptor function during metamorphosisZIAHD001901 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SHI, YUN-BO · 2009 to 2025
$13.1M
Molecular mechanism of thyroid hormone receptor function during metamorphosisZ01HD001901 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SHI, YUN-BO · 1995 to 2008
$2.1M
6 · The paper itself

Abstract

The human immunodeficiency virus type 1 (HIV-1) long terminal repeat (LTR) controls the expression of HIV-1 viral genes and thus viral propagation and pathology. Numerous host factors participate in the regulation of the LTR promoter, including thyroid hormone (T(3)) receptor (TR). In vitro, TR can bind to the promoter region containing the NF-kappa B and Sp1 binding sites. Using the frog oocyte as a model system for chromatin assembly mimicking that in somatic cells, we demonstrated that TR alone and TR/RXR (9-cis retinoic acid receptor) can bind to the LTR in vivo independently of T(3). Consistent with their ability to bind the LTR, both TR and TR/RXR can regulate LTR activity in vivo. In addition, our analysis of the plasmid minichromosome shows that T(3)-bound TR disrupts the normal nucleosomal array structure. Chromatin immunoprecipitation assays with anti-acetylated-histone antibodies revealed that unliganded TR and TR/RXR reduce the local histone acetylation levels at the HIV-1 LTR while T(3) treatment reverses this reduction. We further demonstrated that unliganded TR recruits corepressors and at least one histone deacetylase. These results suggest that chromatin remodeling, including histone acetylation and chromatin disruption, is important for T(3) regulation of the HIV-1 LTR in vivo.

Indexed as

HIV Long Terminal RepeatAcetylationAnimalsBase SequenceCells, CulturedChromatinDimerizationFemaleGene Expression Regulation, ViralHistone DeacetylasesMolecular Sequence DataOocytesPromoter Regions, GeneticReceptors, Retinoic AcidReceptors, Thyroid HormoneTranscriptional ActivationChromatinHistone DeacetylasesReceptors, Retinoic AcidReceptors, Thyroid HormoneTriiodothyronine

Identifiers

PMID12024018
PMCPMC133859
OpenAlexW2098930777

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.