Evidence map›Paper›PMID 16452299›Full record

ArticleNucleic acids research2006

Coordinated changes of histone modifications and HDAC mobilization regulate the induction of MHC class II genes by Trichostatin A.

Manolis Gialitakis, Androniki Kretsovali, Charalampos Spilianakis, Lara Kravariti, Jörg Mages, Reinhard Hoffmann, Antonis K Hatzopoulos, Joseph Papamatheakis

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 63 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Manolis GialitakisInstitute of Molecular Biology and Biotechnology, FORTH, Heraklion 71110, Greece.
Androniki Kretsovali
Charalampos Spilianakis
Lara Kravariti
Jörg Mages
Reinhard Hoffmann
Antonis K Hatzopoulos
Joseph Papamatheakis
FORTH Institute of Molecular Biology and Biotechnology · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The deacetylase inhibitor Trichostatin A (TSA) induces the transcription of the Major Histocompatibility Class II (MHC II) DRA gene in a way independent of the master coactivator CIITA. To analyze the molecular mechanisms by which this epigenetic regulator stimulates MHC II expression, we used chromatin immunoprecipitation (ChIP) assays to monitor the alterations in histone modifications that correlate with DRA transcription after TSA treatment. We found that a dramatic increase in promoter linked histone acetylation is followed by an increase in Histone H3 lysine 4 methylation and a decrease of lysine 9 methylation. Fluorescence recovery after photobleaching (FRAP) experiments showed that TSA increases the mobility of HDAC while decreasing the mobility of the class II enhanceosome factor RFX5. These data, in combination with ChIP experiments, indicate that the TSA-mediated induction of DRA transcription involves HDAC relocation and enhanceosome stabilization. In order to gain a genome-wide view of the genes responding to inhibition of deacetylases, we compared the transcriptome of B cells before and after TSA treatment using Affymetrix microarrays. This analysis showed that in addition to the DRA gene, the entire MHC II family and the adjacent histone cluster that are located in chromosome 6p21-22 locus are strongly induced by TSA. A complex pattern of gene reprogramming by TSA involves immune recognition, antiviral, apoptotic and inflammatory pathways and extends the rationale for using Histone Deacetylase Inhibitors (HDACi) to modulate the immune response.

Indexed as

Genes, MHC Class IIHistone Deacetylase InhibitorsTranscriptional ActivationAcetylationAntineoplastic AgentsCell Line, TumorChromatin ImmunoprecipitationDNA-Binding ProteinsEnhancer Elements, GeneticEnzyme InhibitorsGene Expression ProfilingHeLa CellsHistonesHLA-DR alpha-ChainsHLA-DR AntigensHumansAntineoplastic AgentsDNA-Binding ProteinsEnzyme InhibitorsHistone Deacetylase InhibitorsHistonesHLA-DR alpha-ChainsHLA-DR AntigensHydroxamic AcidsRegulatory Factor X Transcription FactorsRFX5 protein, humanTranscription Factorstrichostatin A

Identifiers

PMID16452299
PMCPMC1360741
OpenAlexW2057176709

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.