Evidence map›Paper›PMID 18601229›Full record

ArticleEuropean journal of immunology2008

The IFN-gamma-induced transcriptional program of the CIITA gene is inhibited by statins.

Sun J Lee, Hongwei Qin, Etty N Benveniste

Open access · greenAbstract read
In one paragraph

Article in European journal of immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  12. Pitavastatin Is a Highly Potent Inhibitor of T-Cell Proliferation.Pharmaceuticals (Basel, Switzerland) · 2021
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  13. Coronavirus infection: An immunologists' perspective.Scandinavian journal of immunology · 2021
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  15. Clinics in colon and rectal surgery · 2020
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  16. Journal of immunology research · 2020
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  19. ABO-compatible liver allograft antibody-mediated rejection: an update.Current opinion in organ transplantation · 2015
    Review
  20. Review
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

3 authors at 1 institution in 1 country.

Sun J LeeDepartment of Cell Biology, University of Alabama at Birmingham, Birmingham, AL 35294-0005, USA.
Hongwei Qin
Etty N Benveniste
University of Alabama at Birmingham · US

Funding

Therapeutic Intervention of the JAK/STAT Pathway for NeuroinflammationR01NS057563 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BENVENISTE, ETTY N · 2008 to 2017
$2.7M
TRADD as a Regulator of Cytokine Signaling in GliaR01NS050665 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BENVENISTE, ETTY N · 2005 to 2009
$1.6M
CD40 Expression and Function in MicrogliaR01NS045290 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BENVENISTE, ETTY N. · 2003 to 2007
$1.5M
NINDS NIH HHS NS 45290NINDS NIH HHS NS 50665NINDS NIH HHS NS 57563NINDS NIH HHS R01 NS045290NINDS NIH HHS R01 NS050665NINDS NIH HHS R01 NS057563
6 · The paper itself

Abstract

Statins are 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors that exert anti-inflammatory effects. IFN-gamma induction of class II MHC expression, which requires the class II transactivator (CIITA), is inhibited by statins; however, the molecular basis for suppression is undetermined. We describe that statins inhibit IFN-gamma-induced class II MHC expression by suppressing CIITA gene expression, which is dependent on the HMG-CoA reductase pathway. In addition, CIITA expression is inhibited by GGTI-298 or Clostridium difficile Toxin A, specific inhibitors of Rho family protein prenylation, indicating the involvement of small GTPases. Rac1 is involved in IFN-gamma inducible expression of CIITA, and statins inhibit IFN-gamma-induced Rac1 activation, contributing to the inhibitory effect of statins. IFN-gamma induction of the CIITA gene is regulated by the transcription factors STAT-1alpha, interferon regulatory factor (IRF)-1 and upstream stimulatory factor (USF)-1. We previously reported that statins inhibit constitutive STAT-1alpha expression. IRF-1, a STAT-1 dependent gene, is also inhibited by statins. Therefore, statin treatment results in decreased recruitment of STAT-1alpha and IRF-1 to the endogenous CIITA promoter IV (pIV). The recruitment of USF-1 to CIITA pIV is also reduced by statins, as is the recruitment of RNA polymerase II (Pol II), p300 and Brg-1. These data indicate that statins inhibit the transcriptional program of the CIITA gene.

Indexed as

AnimalsGenes, MHC Class IIHydroxymethylglutaryl-CoA Reductase InhibitorsInterferon-gammaInterferon Regulatory Factor-1Interferon-Stimulated Gene Factor 3MiceMice, Inbred C57BLNuclear Proteinsrac1 GTP-Binding ProteinSimvastatinTrans-ActivatorsTranscription, GeneticUpstream Stimulatory Factorsgamma interferon activation factorHydroxymethylglutaryl-CoA Reductase InhibitorsInterferon-gammaInterferon Regulatory Factor-1Interferon-Stimulated Gene Factor 3MHC class II transactivator proteinNuclear Proteinsrac1 GTP-Binding ProteinSimvastatinTrans-ActivatorsUpstream Stimulatory FactorsUsf1 protein, mouse

Identifiers

PMID18601229
PMCPMC2692880
OpenAlexW2010553701

What OpenQuestion holds

Textmetadata
LicenceTDM
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.