Evidence map›Paper›PMID 22313962›Full record

ArticleAIDS (London, England)2012

A role for cytomegalovirus-specific CD4+CX3CR1+ T cells and cytomegalovirus-induced T-cell immunopathology in HIV-associated atherosclerosis.

Karim Sacre, Peter W Hunt, Priscilla Y Hsue, Ekaterina Maidji, Jeffrey N Martin, Steven G Deeks, Brigitte Autran, Joseph M McCune

Abstract read
In one paragraph

Article in AIDS (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Changes in Inflammation and Immune Activation With Atazanavir-, Raltegravir-, Darunavir-Based Initial Antiviral Therapy: ACTG 5260s.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Trial
  3. Rosuvastatin treatment reduces markers of monocyte activation in HIV-infected subjects on antiretroviral therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
    Trial
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Mouse Models of HIV-Associated Atherosclerosis.International journal of molecular sciences · 2025
    Review
  10. Observational
  11. Review
  12. Review
  13. Article
  14. Review
  15. Cytomegalovirus Immunoglobulin G (IgG) Titer and Coronary Artery Disease in People With Human Immunodeficiency Virus (HIV).Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023 · on this map
    Article
  16. Article
  17. Article
  18. Article
  19. Anticytomegalovirus CD4Arteriosclerosis, thrombosis, and vascular biology · 2021
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Karim SacreDivision of Experimental Medicine, San Francisco General Hospital, University of California San Francisco, 94110, USA.
Peter W Hunt
Priscilla Y Hsue
Ekaterina Maidji
Jeffrey N Martin
Steven G Deeks
Brigitte Autran
Joseph M McCune
San Francisco General Hospital · USUniversity of California, San Francisco · US

Funding

UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Inflammation, Viral Replication, and Atherosclerosis in Treated HIV InfectionR01HL095130 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HSUE, PRISCILLA Y. · 2008 to 2012
$5.1M
HIV EFFECTS ON THE CENTRAL HEMATOLYMPHOID SYSTEMR37AI040312 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCCUNE, JOSEPH M · 2000 to 2010
$5.0M
NIH Director's Pioneer Award (RMI)DP1OD000329 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCCUNE, JOSEPH M · 2004 to 2008
$4.2M
Immunologic Control of Drug-resistant HIV-1R01AI052745 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI DEEKS, STEVEN GRANT · 2002 to 2005
$2.0M
Preventing the Establishment of Enfuvirtide-resistance in the Latent ReservoirK24AI069994 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DEEKS, STEVEN GRANT · 2007 to 2016
$1.5M
Inflammation, T Cell Senescence, and Mortality in Treated HIV InfectionR21AI087035 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUNT, PETER W · 2010 to 2011
$438k
NCRR NIH HHS UL1 RR024131NHLBI NIH HHS R01 HL095130NIAID NIH HHS AI52745NIAID NIH HHS K24 AI069994NIAID NIH HHS K24AI069994NIAID NIH HHS P30 AI027763NIAID NIH HHS R01 AI052745NIAID NIH HHS R21 AI087035NIAID NIH HHS R37 AI040312NIAID NIH HHS R37 AI40312NIH HHS DP1 OD000329NIH HHS DPI OD00329
6 · The paper itself

Abstract

objectiveHIV-infected individuals are at increased risk for myocardial infarction. Given observations that cytomegalovirus (CMV) infection, CMV-specific T cells, and CX3CR1 have each been associated with atherosclerosis, we hypothesized that CMV-induced T-cell immunopathology could contribute to HIV-associated atherosclerosis.

methodsWe measured the expression of CX3CR1 on peripheral blood mononuclear cells and its association with carotid artery intima-media thickness (IMT) in 29 HIV-infected individuals and 48 uninfected controls. We analyzed the phenotype and specificity of CX3CR1(+)CD4(+) T cells, the production of CX3CL1 (the ligand of CX3CR1) by CMV-infected endothelial cells in vitro, and the migration of CD4(+) T cells induced by CX3CL1.

resultsThe progression of atherosclerosis in HIV-infected individuals, as assessed by longitudinal measurements of carotid IMT, was associated with a high frequency of CD4(+) T cells that express the chemokine receptor CX3CR1. Such CD4(+)CX3CR1(+) T cells were antigen-primed, produced high levels of pro-inflammatory cytokines, and composed the majority of the CMV-specific CD4(+) T cells. CMV-stimulated CD4(+) T cells were also found to induce the production of CX3CL1 (the ligand for CX3CR1) by human arterial endothelial cells, driving the transendothelial migration of pro-inflammatory CD4(+) T cells. Finally, we observed that CD4(+)CX3CR1(+) T cells could be localized to the coronary arterial wall in HIV disease.

conclusionHIV-associated atherosclerosis may be driven by a positive feedback pathway in which a high frequency of antigen-stimulated, CMV-specific CD4(+)CX3CR1(+) T cells induce endothelial cells to secrete CX3CL1, which itself drives progressive infiltration of the arterial wall by pro-inflammatory cells.

Indexed as

Carotid Intima-Media ThicknessAdultAtherosclerosisCase-Control StudiesCD4-Positive T-LymphocytesChemokine CX3CL1CX3C Chemokine Receptor 1CytomegalovirusCytomegalovirus InfectionsEndothelial CellsFemaleHIV InfectionsHumansMaleMiddle AgedReceptors, ChemokineChemokine CX3CL1CX3C Chemokine Receptor 1CX3CR1 protein, humanReceptors, Chemokine

Identifiers

PMID22313962
PMCPMC4155398
OpenAlexW2071554306

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.