Evidence map›Paper›PMID 17200718›Full record

ArticleThe Journal of clinical investigation2007

Monocyte subsets differentially employ CCR2, CCR5, and CX3CR1 to accumulate within atherosclerotic plaques.

Frank Tacke, David Alvarez, Theodore J Kaplan, Claudia Jakubzick, Rainer Spanbroek, Jaime Llodra, Alexandre Garin, Jianhua Liu, Matthias Mack, Nico van Rooijen and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 752 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
752citing papers in PubMed, 2 pooled it
33.2field-weighted citation impact, top 1% 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

752 citing papers in PubMed, 2 syntheses or guidelines pooled it, 1,299 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Inflammation and Immune Mechanisms in Atherosclerosis.Reviews in cardiovascular medicine · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
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  16. Review
  17. Identification of NR4A2 as a Potential Predictive Biomarker for Atherosclerosis.Combinatorial chemistry & high throughput screening · 2026
    Article
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Frank TackeDepartment of Gene and Cell Medicine, Mount Sinai School of Medicine, New York, New York 10029, USA.
David Alvarez
Theodore J Kaplan
Claudia Jakubzick
Rainer Spanbroek
Jaime Llodra
Alexandre Garin
Jianhua Liu
Matthias Mack
Nico van Rooijen
Sergio A Lira
Andreas J Habenicht
Gwendalyn J Randolph
Icahn School of Medicine at Mount Sinai · USAcademic Medical Center · NLMiller Orthopedic Specialist · US

Funding

Differentiation/migratory fate of monocyte-derived cellsR01AI049653 · NIAID · WASHINGTON UNIVERSITY · PI Gwendalyn J Randolph · 2000 to 2026
$4.6M
DIFFERENTIATION AND FUNCTION OF MONOCYTES AND MACROPHAGESR37AI049653 · NIAID · WASHINGTON UNIVERSITY · PI RANDOLPH, GWENDALYN J · 2016 to 2025
$4.3M
Role of chemokines in diabetes and islet transplantationR01DK067381 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI LIRA, SERGIO A. · 2005 to 2013
$2.7M
Dendritic cell migration in atherosclerosisR01HL069446 · NHLBI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI RANDOLPH, GWENDALYN J · 2001 to 2004
$1.7M
NHLBI NIH HHS HL69446NHLBI NIH HHS R01 HL069446NIAID NIH HHS AI49653NIAID NIH HHS R01 AI049653NIDDK NIH HHS DK067381NIDDK NIH HHS R01 DK067381
6 · The paper itself

Abstract

Monocytes participate critically in atherosclerosis. There are 2 major subsets expressing different chemokine receptor patterns: CCR2(+)CX3CR1(+)Ly-6C(hi) and CCR2(-)CX3CR1(++)Ly-6C(lo) monocytes. Both C-C motif chemokine receptor 2 (CCR2) and C-X(3)-C motif chemokine receptor 1 (CX3CR1) are linked to progression of atherosclerotic plaques. Here, we analyzed mouse monocyte subsets in apoE-deficient mice and traced their differentiation and chemokine receptor usage as they accumulated within atherosclerotic plaques. Blood monocyte counts were elevated in apoE(-/-) mice and skewed toward an increased frequency of CCR2(+)Ly-6C(hi) monocytes in apoE(-/-) mice fed a high-fat diet. CCR2(+)Ly-6C(hi) monocytes efficiently accumulated in plaques, whereas CCR2(-)Ly-6C(lo) monocytes entered less frequently but were more prone to developing into plaque cells expressing the dendritic cell-associated marker CD11c, indicating that phagocyte heterogeneity in plaques is linked to distinct types of entering monocytes. CCR2(-) monocytes did not rely on CX3CR1 to enter plaques. Instead, they were partially dependent upon CCR5, which they selectively upregulated in apoE(-/-) mice. By comparison, CCR2(+)Ly-6C(hi) monocytes unexpectedly required CX3CR1 in addition to CCR2 and CCR5 to accumulate within plaques. In many other inflammatory settings, these monocytes utilize CCR2, but not CX3CR1, for trafficking. Thus, antagonizing CX3CR1 may be effective therapeutically in ameliorating CCR2(+) monocyte recruitment to plaques without impairing their CCR2-dependent responses to inflammation overall.

Indexed as

AnimalsAtherosclerosisCX3C Chemokine Receptor 1MiceModels, AnimalMonocytesReceptors, CCR2Receptors, CCR5Receptors, ChemokineCcr2 protein, mouseCX3C Chemokine Receptor 1Cx3cr1 protein, mouseReceptors, CCR2Receptors, CCR5Receptors, Chemokine

Identifiers

PMID17200718
PMCPMC1716202
OpenAlexW2052554962

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.