Evidence map›Paper›PMID 14982835›Full record

ArticleThe American journal of pathology2004

Quantitative analysis of myocardial inflammation by flow cytometry in murine autoimmune myocarditis: correlation with cardiac function.

Marina Afanasyeva, Dimitrios Georgakopoulos, Diego F Belardi, Amrish C Ramsundar, Jobert G Barin, David A Kass, Noel R Rose

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 124 citations in OpenAlex.

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  12. The inflammatory spectrum of cardiomyopathies.Frontiers in cardiovascular medicine · 2024
    Review
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  18. Peritransplant VLA-4 blockade inhibits endogenous memory CD8 T cell infiltration into high-risk cardiac allografts and CTLA-4Ig resistant rejection.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2019
    Article
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  20. Article

4 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

7 authors at 1 institution in 1 country.

Marina AfanasyevaDepartment of Pathology, the Johns Hopkins Medical Institutions, Baltimore, Maryland, USA.
Dimitrios Georgakopoulos
Diego F Belardi
Amrish C Ramsundar
Jobert G Barin
David A Kass
Noel R Rose
Johns Hopkins University · US

Funding

Pathogenesis of Autoimmune MyocarditisR01HL067290 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ROSE, NOEL R. · 2002 to 2009
$3.0M
Role of innate immunity in autoimmune myocarditisR01HL070729 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ROSE, NOEL R. · 2002 to 2005
$2.0M
Sex differences in Coxsackievirus-induced myocarditisR21AI051835 · NIAID · JOHNS HOPKINS UNIVERSITY · PI ROSE, NOEL R. · 2002 to 2004
$736k
NHLBI NIH HHS HL67290NHLBI NIH HHS HL70729NHLBI NIH HHS R01 HL067290NHLBI NIH HHS R01 HL070729NIAID NIH HHS AI51835NIAID NIH HHS R21 AI051835
6 · The paper itself

Abstract

Inflammation has been increasingly recognized as an important pathological component of heart failure. Existing methods of assessing myocardial infiltrate are labor-intensive and provide data that are difficult to quantify and not representative of the whole heart. As a result, little effort has been made to systematically assess the components of myocardial inflammation. We established an alternative method of quantitative assessment of myocardial inflammation by flow cytometry after enzymatic digestion of hearts to characterize the infiltrate and study the association between inflammation and cardiac function in murine experimental autoimmune myocarditis. The severity of acute myocarditis uniquely correlated with the proportion of neutrophils, but not T cells, B cells, or macrophages. Both acute and chronic phases were characterized by the presence of CD44high (activated) T cells in the heart, whereas T cells trafficking through normal hearts exhibited CD44low phenotype. During the chronic phase, the proportion of CD4+ T cells was associated with increased left-ventricular volumes and deterioration of systolic function, the hallmarks of dilated cardiomyopathy. We conclude that flow cytometry on uniformly digested mouse hearts provides sensitive and reproducible assessment of myocardial infiltrate and can be used to dissect out the specific role of individual immune components from the overall inflammatory response in the heart.

Indexed as

Flow CytometryAnimalsAutoimmune DiseasesB-LymphocytesDisease Models, AnimalFemaleHyaluronan ReceptorsLymphocyte ActivationMacrophagesMaleMiceMyocarditisNeutrophilsReproducibility of ResultsSensitivity and SpecificityT-LymphocytesHyaluronan Receptors

Identifiers

PMID14982835
PMCPMC1613271
OpenAlexW2160485534

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.