Evidence map›Paper›PMID 38292723›Full record

ArticleOpen veterinary journal2023

Immunohistochemical and histochemical analysis of the rat skin after local electron irradiation.

Grigory Demyashkin, Yelena Shapovalova, Anna Marukyan, Matvey Vadyukhin, Liia Alieva, Nargiz Guseynova, Sergey Koryakin, Marina Filimonova, Petr Shegay, And Andrei Kaprin

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Article in Open veterinary journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

2 citing papers in PubMed.

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4 · The record

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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

10 authors.

Grigory DemyashkinSechenov University, Moscow, Russia.
Yelena ShapovalovaV.I. Vernadsky Crimean Federal University, Simferopol, Russia.
Anna MarukyanV.I. Vernadsky Crimean Federal University, Simferopol, Russia.
Matvey VadyukhinSechenov University, Moscow, Russia.
Liia AlievaSechenov University, Moscow, Russia.
Nargiz GuseynovaSechenov University, Moscow, Russia.
Sergey KoryakinNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Moscow, Russia.
Marina FilimonovaNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Moscow, Russia.
Petr ShegayNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Moscow, Russia.
And Andrei KaprinNational Medical Research Radiological Centre of the Ministry of Health of the Russian Federation, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Skin cancer is the most frequently diagnosed type of cancer among all malignant neoplasms. The decrease in mitotic activity and the death of intact keratinocytes arise due to the constantly renewing epithelium being highly sensitive to ionizing radiation. Aim: The aim of the study is immunohistochemical evaluation of the proliferative-apoptotic balance of keratinocytes, the fibrous component of the skin, and the expression of pro-inflammatory and anti-inflammatory cytokines after single or fractional local electron irradiation. Methods: Wistar rats ( Results: After local electron irradiation, dose-dependent morphological changes in the skin of the experimental groups were observed: violation of the histoarchitectonics of the skin confirmed by morphological and morphometric analysis, the proliferation of connective tissue according to the results of histochemical and immunohistochemical studies with signs of the radiation-induced skin fibrosis development, an increase in the levels of pro- and anti-inflammatory cytokines. We observed the most pronounced signs of radiation-induced skin damage in the group of fractional irradiation after 3 months. Conclusion: 8 Gy and 40 Gy single local electron irradiation leads to a shift in the proliferative-apoptotic balance of keratinocytes toward their apoptosis, which activity is directly correlated with the dose of ionizing radiation, and 78 Gy in fractions leads to partial desquamation of the epithelium and inflammatory infiltration. In addition, after 3 months a significant increase in the expression of type I and III collagen fibers and the development of radiation-induced skin fibrosis takes place against the background of 78 Gy fractional local electron irradiation.

Indexed as

ElectronsAnimalsAnti-Inflammatory AgentsCytokinesFibrosisRatsRats, WistarAnti-Inflammatory AgentsCytokinesElectron irradiationImmunohistochemistryKeratinocytesRadiation-induced skin fibrosis

Identifiers

PMID38292723
PMCPMC10824101

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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.