Evidence map›Paper›PMID 35426438›Full record

ArticleCardiovascular research2023

Neutrophil inhibition improves acute inflammation in a murine model of viral myocarditis.

Paolo Carai, Laura Florit González, Stijn Van Bruggen, Valerie Spalart, Daria De Giorgio, Nadéche Geuens, Kimberly Martinod, Elizabeth Anne Vincent Jones, Stephane Heymans

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Neutrophil Extracellular Traps in Viral Infections.Pathogens (Basel, Switzerland) · 2025
    Pooled it
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  4. Neutrophil depletion exacerbatesFood and waterborne parasitology · 2026
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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

9 authors at 4 institutions in 3 countries.

Paolo CaraiCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0003-0718-4773
Laura Florit GonzálezCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.
Stijn Van BruggenCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0002-5572-2196
Valerie SpalartCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.
Daria De GiorgioCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0002-9704-1524
Nadéche GeuensCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.
Kimberly MartinodCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0002-1026-6107
Elizabeth Anne Vincent JonesCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0002-2006-7064
Stephane HeymansCentre for Vascular and Molecular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.ORCID 0000-0001-9477-7803
KU Leuven · BEMaastricht University · NLMario Negri Institute for Pharmacological Research · ITUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsViral myocarditis (VM) is an inflammatory pathology of the myocardium triggered by a viral infection that may cause sudden death or heart failure (HF), especially in the younger population. Current treatments only stabilize and improve cardiac function without resolving the underlying inflammatory cause. The factors that induce VM to progress to HF are still uncertain, but neutrophils have been increasingly associated with the negative evolution of cardiac pathologies. The present study investigates the contribution of neutrophils to VM disease progression in different ways. METHODS AND

resultsIn a coxsackievirus B3- (CVB3) induced mouse model of VM, neutrophils and neutrophil extracellular traps (NETs) were prominent in the acute phase of VM as revealed by enzyme-linked immunosorbent assay analysis and immunostaining. Anti-Ly6G-mediated neutrophil blockade starting at model induction decreased cardiac necrosis and leucocyte infiltration, preventing monocyte and Ly6CHigh pro-inflammatory macrophage recruitment. Furthermore, genetic peptidylarginine deiminase 4-dependent NET blockade reduced cardiac damage and leucocyte recruitment, significantly decreasing cardiac monocyte and macrophage presence. Depleting neutrophils with anti-Ly6G antibodies at 7 days post-infection, after the acute phase, did not decrease cardiac inflammation.

conclusionCollectively, these results indicate that the repression of neutrophils and the related NET response in the acute phase of VM improves the pathological phenotype by reducing cardiac inflammation.

Indexed as

Coxsackievirus InfectionsMyocarditisVirus DiseasesAnimalsDisease Models, AnimalEnterovirus B, HumanInflammationMiceNeutrophilsCoxsackievirus B3InflammationNeutrophil extracellular trapsNeutrophilsViral myocarditis

Identifiers

PMID35426438
PMCPMC9847559
OpenAlexW4224046494

What OpenQuestion holds

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LicenceCC BY-NC
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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.