Evidence map›Paper›PMID 35660807›Full record

ArticleAnnals of diagnostic pathology2022

Histologic, viral, and molecular correlates of heart disease in fatal COVID-19.

Louisa Mezache, Gerard J Nuovo, David Suster, Esmerina Tili, Hamdy Awad, Przemysław B Radwański, Rengasayee Veeraraghavan

Open access · greenAbstract read
In one paragraph

Article in Annals of diagnostic pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Louisa MezacheDepartment of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
Gerard J NuovoOhio State University Comprehensive Cancer Center, Columbus, OH, USA; GnomeDX, Powell, OH, USA. Electronic address: nuovo.1@osu.edu.
David SusterRutgers University Hospital Department of Pathology, Newark, NY, USA.
Esmerina TiliOhio State University Medical Center, Columbus, OH, USA.
Hamdy AwadOhio State University Medical Center, Columbus, OH, USA.
Przemysław B RadwańskiDivision of Outcomes and Translational Sciences, The Ohio State University, Columbus, OH, USA.
Rengasayee VeeraraghavanDepartment of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
The Ohio State University · USThe Ohio State University Wexner Medical Center · USRutgers, The State University of New Jersey · US

Funding

Targeting Vascular Leak and Intercalated Disk Nanodomains to Prevent Atrial FibrillationR01HL148736 · NHLBI · OHIO STATE UNIVERSITY · PI VEERARAGHAVAN, RENGASAYEE · 2020 to 2024
$2.2M
NHLBI NIH HHS R01 HL148736
6 · The paper itself

Abstract

Cardiac manifestations are common in severe COVID-19. This study compared the histologic, viral, and molecular findings in cardiac tissue in fatal COVID-19 (n = 11) and controls (n = 11). In situ hybridization (SARS-CoV2 RNA) and immunohistochemistry for viral proteins and the host response were quantified for the samples and compared with qRTPCR and Western blot data. Control hearts showed a high resident population of macrophages that had variable ACE2 expression. Cardiac ACE2 expression was 10× greater in the heart tissues of cases and controls with obesity or type II diabetes. Multifocal endothelial cell swelling and degeneration, perivascular edema plus microvascular thrombi were unique to the cases. SARS-CoV2 RNA and nucleocapsid protein were rarely detected in situ in any COVID-19 heart. However, in each case abundant SARS-CoV-2 spike protein was evident. Co-expression experiments showed that the spike protein localized mostly to the ACE2+ interstitial macrophages/pericytes that were activated as evidenced by increased IL6 and TNFα expression. Western blots confirmed the presence of the viral spike protein, but not the nucleocapsid protein, in the cardiac homogenates. The intercalated disc proteins connexin 43, the primary cardiac gap junction protein, and Na

Indexed as

COVID-19Diabetes Mellitus, Type 2Heart DiseasesAngiotensin-Converting Enzyme 2Connexin 43HumansInterleukin-6Nucleocapsid ProteinsRNA, ViralSARS-CoV-2Spike Glycoprotein, CoronavirusTumor Necrosis Factor-alphaAngiotensin-Converting Enzyme 2Connexin 43Interleukin-6Nucleocapsid ProteinsRNA, ViralSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Tumor Necrosis Factor-alphaArrhythmiaCOVID-19MyocarditisMyocardiumSpike protein

Identifiers

PMID35660807
PMCPMC9148434
OpenAlexW4281887116

What OpenQuestion holds

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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.