Evidence map›Paper›PMID 23966310›Full record

Observational studyEuropean heart journal2014

Monocyte subset accumulation in the human heart following acute myocardial infarction and the role of the spleen as monocyte reservoir.

Anja M van der Laan, Ellis N Ter Horst, Ronak Delewi, Mark P V Begieneman, Paul A J Krijnen, Alexander Hirsch, Mehrdad Lavaei, Matthias Nahrendorf, Anton J Horrevoets, Hans W M Niessen and 1 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in European heart journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed
13.1field-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

150 citing papers in PubMed, 251 citations in OpenAlex.

  1. Trial
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  4. The intersection of colorectal cancer and cardiovascular disease: shared mechanisms and clinical implications.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Review
  6. Article
  7. 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
  8. Article
  9. Article
  10. Review
  11. Article
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  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Research progress on macrophages in cardiovascular diseases.Journal of cardiothoracic surgery · 2025
    Review
  20. The spleen in ischaemic heart disease.Nature reviews. Cardiology · 2025
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Anja M van der LaanDepartment of Cardiology, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands.
Ellis N Ter Horst
Ronak Delewi
Mark P V Begieneman
Paul A J Krijnen
Alexander Hirsch
Mehrdad Lavaei
Matthias Nahrendorf
Anton J Horrevoets
Hans W M Niessen
Jan J Piek
Amsterdam UMC Location VUmc · NLUniversity of Amsterdam · NLMassachusetts General Hospital · US

Funding

PET/MRI of cardiac repairR01HL096576 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI NAHRENDORF, MATTHIAS · 2009 to 2017
$2.8M
NHLBI NIH HHS R01 HL096576NHLBI NIH HHS R01HL096576
6 · The paper itself

Abstract

aimsMonocytes are critical mediators of healing following acute myocardial infarction (AMI), making them an interesting target to improve myocardial repair. The purpose of this study was a gain of insight into the source and recruitment of monocytes following AMI in humans. METHODS AND

resultsPost-mortem tissue specimens of myocardium, spleen and bone marrow were collected from 28 patients who died at different time points after AMI. Twelve patients who died from other causes served as controls. The presence and localization of monocytes (CD14(+) cells), and their CD14(+)CD16(-) and CD14(+)CD16(+) subsets, were evaluated by immunohistochemical and immunofluorescence analyses. CD14(+) cells localized at distinct regions of the infarcted myocardium in different phases of healing following AMI. In the inflammatory phase after AMI, CD14(+) cells were predominantly located in the infarct border zone, adjacent to cardiomyocytes, and consisted for 85% (78-92%) of CD14(+)CD16(-) cells. In contrast, in the subsequent post-AMI proliferative phase, massive accumulation of CD14(+) cells was observed in the infarct core, containing comparable proportions of both the CD14(+)CD16(-) [60% (31-67%)] and CD14(+)CD16(+) subsets [40% (33-69%)]. Importantly, in AMI patients, of the number of CD14(+) cells was decreased by 39% in the bone marrow and by 58% in the spleen, in comparison with control patients (P = 0.02 and <0.001, respectively).

conclusionsOverall, this study showed a unique spatiotemporal pattern of monocyte accumulation in the human myocardium following AMI that coincides with a marked depletion of monocytes from the spleen, suggesting that the human spleen contains an important reservoir function for monocytes.

Indexed as

AgedAntigens, CDBone Marrow CellsCase-Control StudiesFemaleHumansImmunohistochemistryMaleMonocytesMyocardial InfarctionMyocardiumSpleenAntigens, CDAcute myocardial infarctionBone marrowInflammationMonocytesSpleen

Identifiers

PMID23966310
PMCPMC3916776
OpenAlexW2010239439

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.