Evidence map›Paper›PMID 20974999›Full record

ArticleCirculation2010

High-density lipoprotein suppresses the type I interferon response, a family of potent antiviral immunoregulators, in macrophages challenged with lipopolysaccharide.

Masashi Suzuki, David K Pritchard, Lev Becker, Andrew N Hoofnagle, Natsuko Tanimura, Theo K Bammler, Richard P Beyer, Roger Bumgarner, Tomas Vaisar, Maria C de Beer and 4 more

Abstract read
In one paragraph

Article in Circulation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

80 citing papers in PubMed, 143 citations in OpenAlex.

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20 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Masashi SuzukiDepartment of Medicine, University of Washington, Seattle, USA.
David K Pritchard
Lev Becker
Andrew N Hoofnagle
Natsuko Tanimura
Theo K Bammler
Richard P Beyer
Roger Bumgarner
Tomas Vaisar
Maria C de Beer
Frederick C de Beer
Kensuke Miyake
John F Oram
Jay W Heinecke
Tokyo University of Science · JP

Funding

XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI ALI SHOJAIE · 1995 to 2026
$42.5M
Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
VLA-4 and VCAM-1 in Advanced AtherosclerosisP01HL018645 · NHLBI · UNIVERSITY OF WASHINGTON · PI CHAIT, ALAN · 1985 to 2010
$23.9M
Role of Serum Amyloid A in Diabetic Vascular DiseaseP01HL092969 · NHLBI · UNIVERSITY OF WASHINGTON · PI BORNFELDT, KARIN E. · 2008 to 2019
$23.5M
Serum Amyloid and Inflammation in AtherogenesisP01HL030086 · NHLBI · UNIVERSITY OF WASHINGTON · PI HEINECKE, JAY W · 1985 to 2009
$14.7M
Mouse CoreP01HL086670 · NHLBI · UNIVERSITY OF KENTUCKY · PI WEBB, NANCY R · 2007 to 2011
$7.1M
Gene Expression Arrays for Mammalian Cell BiologyR01HL072370 · NHLBI · UNIVERSITY OF WASHINGTON · PI SABATH, DANIEL E · 2002 to 2005
$3.0M
Molecular Mechanisms for Dysfunctional High Density Lipoprotein (HDL)R01HL086798 · NHLBI · UNIVERSITY OF WASHINGTON · PI HEINECKE, JAY W · 2007 to 2011
$1.9M
Atherogenic Effects of Oxidized High Density LipoproteinsR01HL085437 · NHLBI · UNIVERSITY OF WASHINGTON · PI HEINECKE, JAY W · 2006 to 2010
$1.9M
SERUM AMYLOID A PROTEIN--ROLE IN ATHEROGENESISR01AG010886 · NIA · UNIVERSITY OF KENTUCKY · PI DE BEER, FREDERICK C · 1994 to 1998
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NHLBI NIH HHS HL030086NHLBI NIH HHS HL072370NHLBI NIH HHS HL085437NHLBI NIH HHS HL086670NHLBI NIH HHS HL086798NHLBI NIH HHS HL092969NHLBI NIH HHS P01 HL018645NHLBI NIH HHS P01HL018645NHLBI NIH HHS P01 HL030086NHLBI NIH HHS P01HL030086NHLBI NIH HHS P01 HL092969NHLBI NIH HHS R01 HL085437NHLBI NIH HHS R01 HL086798NIA NIH HHS R01 AG010886NIDDK NIH HHS DK017047NIDDK NIH HHS P30 DK017047NIDDK NIH HHS P30DK017047NIEHS NIH HHS P30 ES007033NIEHS NIH HHS P30ES07033
6 · The paper itself

Abstract

backgroundHigh-density lipoprotein (HDL) protects the artery wall by removing cholesterol from lipid-laden macrophages. However, recent evidence suggests that HDL might also inhibit atherogenesis by combating inflammation. METHODS AND

resultsTo identify potential antiinflammatory mechanisms, we challenged macrophages with lipopolysaccharide, an inflammatory microbial ligand for Toll-like receptor 4. HDL inhibited the expression of 30 (277 of 911) of the genes normally induced by lipopolysaccharide, microarray analysis revealed. One of its major targets was the type I interferon response pathway, a family of potent viral immunoregulators controlled by Toll-like receptor 4 and the TRAM/TRIF signaling pathway. Unexpectedly, the ability of HDL to inhibit gene expression was independent of macrophage cholesterol stores. Immunofluorescent studies suggested that HDL promoted TRAM translocation to intracellular compartments, which impaired subsequent signaling by Toll-like receptor 4 and TRIF. To examine the potential in vivo relevance of the pathway, we used mice deficient in apolipoprotein A-I, the major protein of HDL. After infection with Salmonella typhimurium, a Gram-negative bacterium that expresses lipopolysaccharide, apolipoprotein A-I-deficient mice had 6-fold higher plasma levels of interferon-β, a key regulator of the type I interferon response, than did wild-type mice.

conclusionsHDL inhibits a subset of lipopolysaccharide-stimulated macrophage genes that regulate the type I interferon response, and its action is independent of sterol metabolism. These findings raise the possibility that regulation of macrophage genes by HDL might link innate immunity and cardioprotection.

Indexed as

AnimalsChemokine CXCL10ChemokinesCytokinesGene Expression RegulationImmunosuppression TherapyInterferon-betaInterferon Type IInterleukin-12LipopolysaccharidesLipoproteins, HDLMacrophagesMiceMice, Inbred C57BLRNA, MessengerSignal TransductionChemokine CXCL10ChemokinesCytokinesInterferon-betaInterferon Type IInterleukin-12LipopolysaccharidesLipoproteins, HDLRNA, MessengerThioglycolatesTlr4 protein, mouseToll-Like Receptor 4Toll-Like Receptors

Identifiers

PMID20974999
PMCPMC2988582
OpenAlexW1989781294

What OpenQuestion holds

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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.