Evidence map›Paper›PMID 36975529›Full record

ArticleCurrent issues in molecular biology2023

Immunohistochemical Analysis of Spermatogenesis in Patients with SARS-CoV-2 Invasion in Different Age Groups.

Grigory A Demyashkin, Evgeniya Kogan, Tatiana Demura, Dmitry Boldyrev, Matvey Vadyukhin, Vladimir Schekin, Peter Shegay, Andrey Kaprin

Open access · goldFull text read
In one paragraph

Article in Current issues in molecular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. A Comprehensive Bibliometric Analysis of Orchitis Research from 1980 to 2023.Advances in experimental medicine and biology · 2025
    Review
  2. Linc00513 sponges miR-7 to modulate TGF-β signaling in azoospermia.European journal of translational myology · 2024
    Article
  3. 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

8 authors at 2 institutions in 1 country.

Grigory A DemyashkinNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Obninsk 249036, Russia.ORCID 0000-0001-8447-2600
Evgeniya KoganDepartment of Clinical Anatomy and Operative Surgery, Department of Pathological Anatomy, Institute for Urology and Reproductive Health, Sechenov University, Moscow 119991, Russia.
Tatiana DemuraDepartment of Clinical Anatomy and Operative Surgery, Department of Pathological Anatomy, Institute for Urology and Reproductive Health, Sechenov University, Moscow 119991, Russia.
Dmitry BoldyrevDepartment of Clinical Anatomy and Operative Surgery, Department of Pathological Anatomy, Institute for Urology and Reproductive Health, Sechenov University, Moscow 119991, Russia.ORCID 0000-0002-4548-5430
Matvey VadyukhinDepartment of Clinical Anatomy and Operative Surgery, Department of Pathological Anatomy, Institute for Urology and Reproductive Health, Sechenov University, Moscow 119991, Russia.ORCID 0000-0002-6235-1020
Vladimir SchekinNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Obninsk 249036, Russia.
Peter ShegayNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Obninsk 249036, Russia.
Andrey KaprinNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Obninsk 249036, Russia.
Sechenov University · RUMinistry of Health of the Russian Federation · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Based on studies that focused on the effect of SARS-CoV-2 on human tissues, not only pulmonary invasion was revealed, but also impaired testicular function. Thus, the study of the mechanisms of influence of SARS-CoV-2 on spermatogenesis is still relevant. Of particular interest is the study of pathomorphological changes in men of different age groups. The purpose of this study was to evaluate immunohistochemical changes in spermatogenesis during SARS-CoV-2 invasion in different age groups. In our study, for the first time, a cohort of COVID-19-positive patients of different age groups was collected, and the following were conducted--confocal microscopy of the testicles and immunohistochemical evaluation of spermatogenesis disorders in SARS-CoV-2 invasion with antibodies to the spike protein, the nucleocapsid protein of the SARS-CoV-2 virus, and angiotensin convertase type 2. An IHC study and confocal microscopy of testicular autopsies from COVID-19-positive patients revealed an increase in the number of S-protein- and nucleocapsid-positively stained spermatogenic cells, which indicates SARS-CoV-2 invasion into them. A correlation was found between the number of ACE2-positive germ cells and the degree of hypospermatogenesis, and in the group of patients with confirmed coronavirus infection older than 45 years, the decrease in spermatogenic function was more pronounced than in the cohort of young people. Thus, our study found a decrease in both spermatogenic and endocrine (Leydig cells) testicular functions in patients with COVID-19 infection. In the elderly, these changes were significantly higher than in the group of young patients.

Indexed as

COVID-19hypospermatogenesisimmunohistochemistrySARS-CoV-2testiclesviral orchitis

Identifiers

PMID36975529
PMCPMC10046913
OpenAlexW4327620704

What Socratic holds

Textfull text, public
LicenceCC BY
reference markers read3
measurements read10
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 Socratic graph.