Evidence map›Paper›PMID 41596343›Full record

ArticleInternational journal of molecular sciences2026

Ultrastructural Features, Immune Response, and Junctional Proteins in the Seminiferous Epithelium of SARS-CoV-2-Infected Mice.

Salmo Azambuja de Oliveira, André Acácio Souza da Silva, Barry T Hinton, Paulo Sérgio Cerri, Estela Sasso-Cerri

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

5 authors.

Salmo Azambuja de OliveiraDepartment of Morphology and Genetics, Federal University of São Paulo, São Paulo 04023-062, SP, Brazil.ORCID 0000-0002-0439-1331
André Acácio Souza da SilvaDepartment of Morphology and Genetics, Federal University of São Paulo, São Paulo 04023-062, SP, Brazil.ORCID 0000-0002-7729-2115
Barry T HintonDepartment of Cell Biology, School of Medicine, Virginia University, Charlottesville, VA 22903, USA.ORCID 0000-0002-7385-7895
Paulo Sérgio CerriDepartment of Morphology, Genetics, Orthodontics and Pediatric Dentistry, School of Dentistry, São Paulo State University (UNESP), Araraquara 14801-903, SP, Brazil.ORCID 0000-0001-5756-5828
Estela Sasso-CerriDepartment of Morphology, Genetics, Orthodontics and Pediatric Dentistry, School of Dentistry, São Paulo State University (UNESP), Araraquara 14801-903, SP, Brazil.ORCID 0000-0003-3101-4635

Funding

Coordenação de Aperfeicoamento de Pessoal de Nível Superior 001Fundação de Amparo à Pesquisa do Estado de São Paulo 2021/07207-6Fundação de Amparo à Pesquisa do Estado de São Paulo 2021/09328-5Fundação de Amparo à Pesquisa do Estado de São Paulo 2022/10560-2
6 · The paper itself

Abstract

During the COVID-19 pandemic, the prevalence of death in men was higher than in women. Using transgenic mice expressing the human angiotensin-converting enzyme 2 (hACE2), we demonstrated that SARS-CoV-2 infects Leydig cells and uses its steroidogenic machinery for replication. This study investigates the impact of SARS-CoV-2 in the seminiferous epithelium of K18-hACE2 mice, focusing on the immune response, junctional proteins, and spermatogenesis. The seminiferous tubules (STs) and epithelial (EA) areas were measured. The number of Sertoli cells (SCs), spermatocytes, and damaged ST was quantified. Ultrastructural analysis was performed under transmission electron microscopy. Angiotensin II levels and immunolocalization of hACE2, spike, and nucleocapsid were evaluated. TUNEL and immunoreactions for Ki-67, TNF-α, INF-γ, iNOS, NF-κB, and Conexin-43 were performed and correlated with

Indexed as

COVID-19SARS-CoV-2Seminiferous EpitheliumAngiotensin-Converting Enzyme 2Angiotensin IIAnimalsApoptosisHumansMaleMiceMice, TransgenicSertoli CellsSpermatocytesSpermatogenesisSpike Glycoprotein, CoronavirusACE2 protein, humanAngiotensin-Converting Enzyme 2Angiotensin IISpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2cell deathCOVID-19electron microscopyimmunofluorescencenucleocapsidSertoli cell

Identifiers

PMID41596343
PMCPMC12840741

What OpenQuestion holds

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LicenceCC BY
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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.