Evidence map›Paper›PMID 34503682›Full record

ArticleJournal of the American College of Cardiology2021

Innate Lymphoid Cells Promote Recovery of Ventricular Function After Myocardial Infarction.

Xian Yu, Stephen A Newland, Tian X Zhao, Yuning Lu, Andrew S Sage, Yanyi Sun, Rouchelle S Sriranjan, Marcella K L Ma, Brian Y H Lam, Meritxell Nus and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American College of Cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 47 citations in OpenAlex.

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  17. Cardiovascular Brain Circuits.Circulation research · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 3 countries.

Xian YuDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom; Department of Cardiology, Union Hospital, Tongji, Medical College, Huazhong University of Science and Technology, Wuhan, China.
Stephen A NewlandDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Tian X ZhaoDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Yuning LuDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Andrew S SageDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Yanyi SunUniversité de Paris, PARCC, INSERM, F-75015 Paris, France.
Rouchelle S SriranjanDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Marcella K L MaThe Wellcome Trust-MRC Institute of Metabolic Science-Metabolic Research Laboratories, University of Cambridge, Cambridge, United Kingdom.
Brian Y H LamThe Wellcome Trust-MRC Institute of Metabolic Science-Metabolic Research Laboratories, University of Cambridge, Cambridge, United Kingdom.
Meritxell NusDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
James E HarrisonDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Simon J BondDivision of Experimental Medicine and Immunotherapeutics, University of Cambridge, Cambridge, United Kingdom.
Xiang ChengDepartment of Cardiology, Union Hospital, Tongji, Medical College, Huazhong University of Science and Technology, Wuhan, China.
Jean-Sébastien SilvestreUniversité de Paris, PARCC, INSERM, F-75015 Paris, France.
James H F RuddDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom.
Joseph CheriyanDivision of Experimental Medicine and Immunotherapeutics, University of Cambridge, Cambridge, United Kingdom; Cambridge Clinical Trials Unit, Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom.
Ziad MallatDepartment of Medicine, Division of Cardiovascular Medicine, University of Cambridge, Cambridge, United Kingdom; Université de Paris, PARCC, INSERM, F-75015 Paris, France. Electronic address: zm255@medschl.cam.ac.uk.
University of Cambridge · GBParis Cardiovascular Research Center · FRUnion Hospital · CNWellcome/MRC Institute of Metabolic Science · GBWellcome Trust · GB

Funding

British Heart Foundation CH/10/001/27642British Heart Foundation CH/2000003/12800British Heart Foundation FS/20/23/34784British Heart Foundation PG/15/99/31865British Heart Foundation PG/18/20/33595British Heart Foundation RCAG/521Department of Health BRC-1215-20014Medical Research Council MC_UU_00014/1Medical Research Council MC_UU_00014/5Medical Research Council MC_UU_12012/1Medical Research Council MC_UU_12012/5Medical Research Council MR/N028015/1Medical Research Council MR/S026193/1Wellcome TrustWellcome Trust 208363/Z/17/Z
6 · The paper itself

Abstract

backgroundInnate lymphoid cells type 2 (ILC2s) play critical homeostatic functions in peripheral tissues. ILC2s reside in perivascular niches and limit atherosclerosis development.

objectivesILC2s also reside in the pericardium but their role in postischemic injury is unknown.

methodsWe examined the role of ILC2 in a mouse model of myocardial infarction (MI), and compared mice with or without genetic deletion of ILC2. We determined infarct size using histology and heart function using echocardiography. We assessed cardiac ILC2 using flow cytometry and RNA sequencing. Based on these data, we devised a therapeutic strategy to activate ILC2 in mice with acute MI, using exogenous interleukin (IL)-2. We also assessed the ability of low-dose IL-2 to activate ILC2 in a double-blind randomized clinical trial of patients with acute coronary syndromes (ACS).

resultsWe found that ILC2 levels were increased in pericardial adipose tissue after experimental MI, and genetic ablation of ILC2 impeded the recovery of heart function. RNA sequencing revealed distinct transcript signatures in ILC2, and pointed to IL-2 axis as a major upstream regulator. Treatment of T-cell-deficient mice with IL-2 (to activate ILC2) significantly improved the recovery of heart function post-MI. Administration of low-dose IL-2 to patients with ACS led to activation of circulating ILC2, with significant increase in circulating IL-5, a prototypic ILC2-derived cytokine.

conclusionsILC2s promote cardiac healing and improve the recovery of heart function after MI in mice. Activation of ILC2 using low-dose IL-2 could be a novel therapeutic strategy to promote a reparative response after MI.

Indexed as

Acute Coronary SyndromeInterleukin-2LymphocytesMyocardial InfarctionRecovery of FunctionAdipose TissueAnimalsFemaleMiceMice, Inbred C57BLVentricular FunctionInterleukin-2cytokinesheart failureinnate lymphoid cellsinterleukin-2lymphocytesmyocardial infarction

Identifiers

PMID34503682
PMCPMC8434674
OpenAlexW3197288163

What OpenQuestion holds

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LicenceCC BY
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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.