Evidence map›Paper›PMID 34196299›Full record

ArticleThe Journal of clinical investigation2021

Basophils balance healing after myocardial infarction via IL-4/IL-13.

Florian Sicklinger, Ingmar Sören Meyer, Xue Li, Daniel Radtke, Severin Dicks, Moritz P Kornadt, Christina Mertens, Julia K Meier, Kory J Lavine, Yunhang Zhang and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 84 citations in OpenAlex.

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  9. The Immune Microenvironment: New Therapeutic Implications in Organ Fibrosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 7 institutions in 2 countries.

Florian SicklingerDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Ingmar Sören MeyerDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Xue LiDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Daniel RadtkeDepartment of Infection Biology, University Hospital Erlangen and Friedrich Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany.
Severin DicksInstitute of Medical Bioinformatics and Systems Medicine, Medical Center and Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Moritz P KornadtDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Christina MertensDepartment of Pediatric Hematology, Oncology, and Immunology, University of Heidelberg, Heidelberg, Germany.
Julia K MeierInstitute of Biochemistry I, Goethe-University Frankfurt, Faculty of Medicine, Frankfurt am Main, Germany.
Kory J LavineDepartment of Medicine, Washington University, St. Louis, Missouri, USA.
Yunhang ZhangDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Tim Christian KuhnDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Tobias TerzerDivision of Biostatistics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Jyoti PatelDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Melanie BoerriesInstitute of Medical Bioinformatics and Systems Medicine, Medical Center and Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Gabriele SchrammExperimental Pneumology, Research Center Borstel, Airway Research Center North, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Norbert FreyDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Hugo A KatusDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
David VoehringerDepartment of Infection Biology, University Hospital Erlangen and Friedrich Alexander University Erlangen-Nuremberg (FAU), Erlangen, Germany.
Florian LeuschnerDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Heidelberg University · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEGerman Cancer Research Center · DEGerman Center for Lung Research · DEGoethe University Frankfurt · DEUniversity of Freiburg · DEWashington University in St. Louis · US

Funding

MACROPHAGE HETEROGENEITY IN HEART FAILURE PROGRESSION AND CARDIAC RECOVERYR01HL138466 · NHLBI · WASHINGTON UNIVERSITY · PI LAVINE, KORY J. · 2017 to 2021
$1.9M
MACROPHAGE ONTOGENY SHIFTS IN ISCHEMIC HEART DISEASER01HL139714 · NHLBI · WASHINGTON UNIVERSITY · PI LAVINE, KORY J. · 2018 to 2021
$1.5M
NHLBI NIH HHS R01 HL138466NHLBI NIH HHS R01 HL139714
6 · The paper itself

Abstract

The inflammatory response after myocardial infarction (MI) is a precisely regulated process that greatly affects subsequent remodeling. Here, we show that basophil granulocytes infiltrated infarcted murine hearts, with a peak occurring between days 3 and 7. Antibody-mediated and genetic depletion of basophils deteriorated cardiac function and resulted in enhanced scar thinning after MI. Mechanistically, we found that basophil depletion was associated with a shift from reparative Ly6Clo macrophages toward increased numbers of inflammatory Ly6Chi monocytes in the infarcted myocardium. Restoration of basophils in basophil-deficient mice by adoptive transfer reversed this proinflammatory phenotype. Cellular alterations in the absence of basophils were accompanied by lower cardiac levels of IL-4 and IL-13, two major cytokines secreted by basophils. Mice with basophil-specific IL-4/IL-13 deficiency exhibited a similarly altered myeloid response with an increased fraction of Ly6Chi monocytes and aggravated cardiac function after MI. In contrast, IL-4 induction in basophils via administration of the glycoprotein IPSE/α-1 led to improved post-MI healing. These results in mice were corroborated by the finding that initially low counts of blood basophils in patients with acute MI were associated with a worse cardiac outcome after 1 year, characterized by a larger scar size. In conclusion, we show that basophils promoted tissue repair after MI by increasing cardiac IL-4 and IL-13 levels.

Indexed as

AnimalsBasophilsDisease Models, AnimalHumansInterleukin-13Interleukin-4MiceMice, Inbred C57BLMice, KnockoutMyocardial InfarctionST Elevation Myocardial InfarctionIl4 protein, mouseInterleukin-13Interleukin-4CardiologyCardiovascular diseaseHeart failureInnate immunity

Identifiers

PMID34196299
PMCPMC8245180
OpenAlexW3175332146

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.