Evidence map›Paper›PMID 22144566›Full record

ArticleCirculation2012

Extramedullary hematopoiesis generates Ly-6C(high) monocytes that infiltrate atherosclerotic lesions.

Clinton S Robbins, Aleksey Chudnovskiy, Philipp J Rauch, Jose-Luiz Figueiredo, Yoshiko Iwamoto, Rostic Gorbatov, Martin Etzrodt, Georg F Weber, Takuya Ueno, Nico van Rooijen and 6 more

Abstract read
In one paragraph

Article in Circulation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 273 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
273citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

273 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Spleen-associated macrophage alterations and embryo viability in a murine model of recurrent spontaneous abortion.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  5. The lung tissue environment inbioRxiv : the preprint server for biology · 2026
    Article
  6. CD8Nature reviews. Cardiology · 2026
    Review
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  9. Article
  10. Article
  11. Review
  12. Review
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  14. Article
  15. Article
  16. The spleen in ischaemic heart disease.Nature reviews. Cardiology · 2025
    Review
  17. Article
  18. Article
  19. Review
  20. Article

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

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

16 authors.

Clinton S RobbinsCenter for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Simches Research Bldg, 185 Cambridge St, Boston, MA 02114, USA. robbins.clinton@mgh.harvard.edu
Aleksey Chudnovskiy
Philipp J Rauch
Jose-Luiz Figueiredo
Yoshiko Iwamoto
Rostic Gorbatov
Martin Etzrodt
Georg F Weber
Takuya Ueno
Nico van Rooijen
Mary Jo Mulligan-Kehoe
Peter Libby
Matthias Nahrendorf
Mikael J Pittet
Ralph Weissleder
Filip K Swirski

Funding

StatisticsP50CA086355 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2000 to 2015
$27.8M
Visualzing Lymphocyte Attack on Pancreas B CellsP01AI054904 · NIAID · JOSLIN DIABETES CENTER · PI MATHIS, DIANE J · 2003 to 2013
$16.0M
Translational Program of Excellence in NanotechnologyU01HL080731 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2005 to 2009
$14.9M
In vivo behavior of monocytes in resting and inflammatory conditionsR01AI084880 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI PITTET, MIKAEL · 2011 to 2020
$4.4M
Monocyte Heterogeneity in Experimental and Human AtherosclerosisR01HL095612 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI SWIRSKI, FILIP K · 2009 to 2016
$3.4M
Small Animal Imaging ResourceU24CA092782 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI NAHRENDORF, MATTHIAS, WEISSLEDER, MD, PHD, RALPH · 2007 to 2011
$2.7M
Mechanisms of PAI-1 Induced Anti-AngiogenesisR01HL069948 · NHLBI · DARTMOUTH COLLEGE · PI MULLIGAN-KEHOE, MARY JO · 2003 to 2011
$2.6M
NCI NIH HHS P50 CA086355NCI NIH HHS P50 CA86355NCI NIH HHS U24 CA092782NHLBI NIH HHS 1R01 HL095612NHLBI NIH HHS 2R01 HL069948NHLBI NIH HHS R01 HL069948NHLBI NIH HHS R01 HL095612NHLBI NIH HHS U01 HL080731NIAID NIH HHS P01 AI054904NIAID NIH HHS R01 AI084880PHS HHS P01-A154904
6 · The paper itself

Abstract

backgroundAtherosclerotic lesions are believed to grow via the recruitment of bone marrow-derived monocytes. Among the known murine monocyte subsets, Ly-6C(high) monocytes are inflammatory, accumulate in lesions preferentially, and differentiate. Here, we hypothesized that the bone marrow outsources the production of Ly-6C(high) monocytes during atherosclerosis. METHODS AND

resultsUsing murine models of atherosclerosis and fate-mapping approaches, we show that hematopoietic stem and progenitor cells progressively relocate from the bone marrow to the splenic red pulp, where they encounter granulocyte macrophage colony-stimulating factor and interleukin-3, clonally expand, and differentiate to Ly-6C(high) monocytes. Monocytes born in such extramedullary niches intravasate, circulate, and accumulate abundantly in atheromata. On lesional infiltration, Ly-6C(high) monocytes secrete inflammatory cytokines, reactive oxygen species, and proteases. Eventually, they ingest lipids and become foam cells.

conclusionsOur findings indicate that extramedullary sites supplement the hematopoietic function of the bone marrow by producing circulating inflammatory cells that infiltrate atherosclerotic lesions.

Indexed as

Antigens, LyAnimalsAtherosclerosisBone MarrowCell DifferentiationCell MovementGranulocyte-Macrophage Colony-Stimulating FactorHematopoiesis, ExtramedullaryHematopoietic Stem CellsInflammationInterleukin-3MiceMonocytesAntigens, LyGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-3

Identifiers

PMID22144566
PMCPMC3263762

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.