Evidence map›Paper›PMID 34784501›Full record

ArticleCell metabolism2021

Efferocytosis induces macrophage proliferation to help resolve tissue injury.

Brennan D Gerlach, Patrick B Ampomah, Arif Yurdagul, Chuang Liu, Max C Lauring, Xiaobo Wang, Canan Kasikara, Na Kong, Jinjun Shi, Wei Tao and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cell metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 222 papers.

0numbers the graph read from it
0cells of the map it votes in
222citing papers in PubMed
16.5field-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

222 citing papers in PubMed, 319 citations in OpenAlex.

  1. Article
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  7. The IL-4/IL-4R/STAT6 signaling axis regulates macrophage efferocytosis in osteoarthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  8. The role of mTORC2/RICTOR in immune cells and inflammatory diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  9. Article
  10. Review
  11. Article
  12. Review
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  14. Review
  15. Article
  16. Review
  17. Article
  18. Defective efferocytosis in diabetes: molecular mechanisms and emerging therapeutic strategies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  19. Article
  20. Article

162 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

11 authors at 3 institutions in 1 country.

Brennan D GerlachDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA.
Patrick B AmpomahDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA.
Arif YurdagulDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA.
Chuang LiuCenter for Nanomedicine and Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Max C LauringDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA.
Xiaobo WangDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA.
Canan KasikaraDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA.
Na KongCenter for Nanomedicine and Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Jinjun ShiCenter for Nanomedicine and Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Wei TaoCenter for Nanomedicine and Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Ira TabasDepartment of Medicine, Columbia University Irving Medical Center, New York, NY 10032, USA; Department of Pathology and Cell Biology, Columbia University Irving Medical Center, New York, NY 10032, USA; Department of Physiology, Columbia University Irving Medical Center, New York, NY 10032, USA. Electronic address: iat1@cumc.columbia.edu.
Columbia University Irving Medical Center · USBrigham and Women's Hospital · USHarvard University · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
TTC39B in obesity and atherosclerosisP01HL087123 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TABAS, IRA A · 2007 to 2022
$31.2M
Stress Exacerbates Myocardial Ischemic Injury by Blocking Estrogen's Antidoxidant Protection in the Female HeartP20GM121307 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI Christopher G Kevil · 2018 to 2026
$23.6M
POSTDOCTORAL TRAINING IN ARTERIOSCLEROSIS RESEARCHT32HL007343 · NHLBI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HENRY N GINSBERG, Muredach P Reilly · 1985 to 2026
$12.7M
A Mechanistic and Translational Research Program Linking Impaired Resolution, Defective Efferocytosis, and Clonal Hematopoiesis to the Formation of Clinically Dangerous Atherosclerotic PlaquesR35HL145228 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TABAS, IRA A · 2019 to 2025
$6.8M
Enhancing Inflammation Resolution in Atherosclerosis via Targeted Nanoparticle-Mediated Delivery of BiologicsR01HL127464 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHI, JINJUN, TABAS, IRA A · 2016 to 2019
$3.0M
Long-Acting RNAi Therapy for Atherosclerosis and Insulin ResistanceR01HL159012 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SHI, JINJUN · 2021 to 2024
$2.7M
BD Biosciences InfluxS10OD020056 · OD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SNOECK, HANS-WILLEM E · 2015 to 2015
$600k
MULTIPHOTON CONFOCAL MICROSCOPES10RR025686 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PON, LIZA A · 2010 to 2010
$499k
Becton Dickinson LSR II Analytical Flow CytometerS10RR027050 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLYNES, RAPHAEL A. · 2011 to 2011
$413k
Processing of Apoptotic Cell-Derived Cargo by Macrophages Continues Efferocytosis and Drives Atherosclerosis RegressionK99HL145131 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI YURDAGUL, ARIF · 2019 to 2020
$335k
NCATS NIH HHS UL1 TR001873NCI NIH HHS P30 CA013696NCRR NIH HHS S10 RR025686NCRR NIH HHS S10 RR027050NHLBI NIH HHS K99 HL145131NHLBI NIH HHS P01 HL087123NHLBI NIH HHS R01 HL127464NHLBI NIH HHS R01 HL159012NHLBI NIH HHS R35 HL145228NHLBI NIH HHS T32 HL007343NIGMS NIH HHS P20 GM121307NIH HHS S10 OD020056
6 · The paper itself

Abstract

Apoptotic cell clearance by macrophages (efferocytosis) promotes resolution signaling pathways, which can be triggered by molecules derived from the phagolysosomal degradation of apoptotic cells. We show here that nucleotides derived from the hydrolysis of apoptotic cell DNA by phagolysosomal DNase2a activate a DNA-PKcs-mTORC2/Rictor pathway that increases Myc to promote non-inflammatory macrophage proliferation. Efferocytosis-induced proliferation expands the pool of resolving macrophages in vitro and in mice, including zymosan-induced peritonitis, dexamethasone-induced thymocyte apoptosis, and atherosclerosis regression. In the dexamethasone-thymus model, hematopoietic Rictor deletion blocked efferocytosing macrophage proliferation, apoptotic cell clearance, and tissue resolution. In atherosclerosis regression, silencing macrophage Rictor or DNase2a blocked efferocyte proliferation, apoptotic cell clearance, and plaque stabilization. In view of previous work showing that other types of apoptotic cell cargo can promote resolution in individual efferocytosing macrophages, the findings here suggest that signaling-triggered apoptotic cell-derived nucleotides can amplify this benefit by increasing the number of these macrophages.

Indexed as

MacrophagesPhagocytosisAnimalsApoptosisCell ProliferationMiceMice, Inbred C57BLatherosclerosisDNase2aefferocytosisErk1/2 signalinginflammation resolutionmacrophagemacrophage proliferationMerTKmTORC2/RictorMyc

Identifiers

PMID34784501
PMCPMC8665147
OpenAlexW3212263362

What OpenQuestion holds

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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.