Evidence map›Paper›PMID 25751817›Full record

ArticleNature medicine2015

Myocardial healing requires Reg3β-dependent accumulation of macrophages in the ischemic heart.

Holger Lörchner, Jochen Pöling, Praveen Gajawada, Yunlong Hou, Viktoria Polyakova, Sawa Kostin, Juan M Adrian-Segarra, Thomas Boettger, Astrid Wietelmann, Henning Warnecke and 3 more

Abstract read
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In one paragraph

Article in Nature medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
11.3field-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

113 citing papers in PubMed, 167 citations in OpenAlex.

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  4. A circadian checkpoint relocates neutrophils to minimize injury.The Journal of experimental medicine · 2026
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  5. Review
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  7. Cardiomyocytes regulate Inflammation in the failing heart.American journal of physiology. Heart and circulatory physiology · 2025
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  12. Multifaceted roles of neutrophils in cardiac disease.Journal of leukocyte biology · 2025
    Review
  13. The roles of neutrophils in cardiovascular diseases.Frontiers in cardiovascular medicine · 2025
    Review
  14. Heart failure, inflammation and exercise.International journal of biological sciences · 2025
    Review
  15. Review
  16. Neutrophils-biology and diversity.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Review
  17. Article
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  20. Article

53 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 1 country.

Holger LörchnerDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Jochen Pöling1] Department of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany. [2] Department of Cardiac Surgery, Schüchtermann-Clinic, Bad Rothenfelde, Germany.
Praveen GajawadaDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Yunlong HouDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Viktoria PolyakovaDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Sawa KostinDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Juan M Adrian-SegarraDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Thomas BoettgerDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Astrid WietelmannDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Henning WarneckeDepartment of Cardiac Surgery, Schüchtermann-Clinic, Bad Rothenfelde, Germany.
Manfred RichterDepartment of Cardiac Surgery, Kerckhoff-Klinik, Bad Nauheim, Germany.
Thomas KubinDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Thomas BraunDepartment of Cardiac Development and Remodeling, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.
Max Planck Institute for Heart and Lung Research · DEKerckhoff Klinik · DESchüchtermann-Klinik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac healing after myocardial ischemia depends on the recruitment and local expansion of myeloid cells, particularly macrophages. Here we identify Reg3β as an essential regulator of macrophage trafficking to the damaged heart. Using mass spectrometry-based secretome analysis, we found that dedifferentiating cardiomyocytes release Reg3β in response to the cytokine OSM, which signals through Jak1 and Stat3. Loss of Reg3β led to a large decrease in the number of macrophages in the ischemic heart, accompanied by increased ventricular dilatation and insufficient removal of neutrophils. This defect in neutrophil removal in turn caused enhanced matrix degradation, delayed collagen deposition and increased susceptibility to cardiac rupture. Our data indicate that OSM, acting through distinct intracellular pathways, regulates both cardiomyocyte dedifferentiation and cardiomyocyte-dependent regulation of macrophage trafficking. Release of OSM from infiltrating neutrophils and macrophages initiates a positive feedback loop in which OSM-induced production of Reg3β in cardiomyocytes attracts additional OSM-secreting macrophages. The activity of the feedback loop controls the degree of macrophage accumulation in the heart, which is instrumental in myocardial healing.

Indexed as

AnimalsAntigens, NeoplasmBiomarkers, TumorCollagenElectrophoresis, Gel, Two-DimensionalFemaleHeartHeart VentriclesInflammationInterleukin-6Lectins, C-TypeMacrophagesMaleMiceMice, TransgenicMyocardial IschemiaAntigens, NeoplasmBiomarkers, TumorCollagenInterleukin-6Lectins, C-TypeOncostatin MPancreatitis-Associated ProteinsProteinsReg3b protein, mouse

Identifiers

PMID25751817
OpenAlexW2008575823

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.