Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea

Recently, it was suggested that CD4+CD25+FoxP3+ Tregs (Regulatory T-cells) exist in canine skin, although their numbers were not significantly different between healthy and atopic dogs. In this study, we investigated whether Treg frequencies correlate with the clinical features of canine atopic derm...

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Main Authors: Dong-Jae Lee, Tae-Ho Chung, Chul Park
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2020-06-01
Series:Veterinární Medicína
Subjects:
Online Access:https://vetmed.agriculturejournals.cz/artkey/vet-202006-0002_quantitative-analysis-of-cd4-cd25-foxp3-regulatory-t-cells-in-canine-atopic-dermatitis-in-korea.php
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author Dong-Jae Lee
Tae-Ho Chung
Chul Park
author_facet Dong-Jae Lee
Tae-Ho Chung
Chul Park
author_sort Dong-Jae Lee
collection DOAJ
description Recently, it was suggested that CD4+CD25+FoxP3+ Tregs (Regulatory T-cells) exist in canine skin, although their numbers were not significantly different between healthy and atopic dogs. In this study, we investigated whether Treg frequencies correlate with the clinical features of canine atopic dermatitis (cAD). The goal of this study was to compare and analyse the numbers of the circulating Tregs in atopic and healthy dogs. In the peripheral blood mononuclear cells (PBMC) of healthy dogs, Tregs defined as CD4+CD25+FoxP3+ Tregs in the peripheral blood ranged from 0.3% to 1.5%. By contrast, in atopic dogs, the same population ranged from 0.7% to 8.8%. The percentage of CD4+CD25+FoxP3+ Tregs in gated CD4+ T-cells was significantly higher in the peripheral blood of dogs with atopic dermatitis (n = 9) than in the healthy controls (n = 8). The difference in the Treg levels (CD4+CD25+FoxP3+) (P = 0.012) between the atopic and the healthy groups was statistically significant. The circulating T-cells (phenotype CD4+CD25+FoxP3+ and CD4+FoxP3+) were increased significantly in the atopic dogs. The proportion of CD4+CD25+FoxP3+ Tregs of the atopic dogs decreased with advancing age. These findings suggest that changes in the Tregs may mediate the pathogenesis of CAD.
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spelling doaj.art-85f14ed23e524cedb6d388829f7268622023-02-23T03:50:58ZengCzech Academy of Agricultural SciencesVeterinární Medicína0375-84271805-93922020-06-0165625025710.17221/20/2019-VETMEDvet-202006-0002Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in KoreaDong-Jae Lee0Tae-Ho Chung1Chul Park2Department of Veterinary Internal Medicine, Jeonbuk National University, Jeonbuk, Republic of KoreaDivision of Integrated Biotechnology, Joongbu University, Chungnam, Republic of KoreaDepartment of Veterinary Internal Medicine, Jeonbuk National University, Jeonbuk, Republic of KoreaRecently, it was suggested that CD4+CD25+FoxP3+ Tregs (Regulatory T-cells) exist in canine skin, although their numbers were not significantly different between healthy and atopic dogs. In this study, we investigated whether Treg frequencies correlate with the clinical features of canine atopic dermatitis (cAD). The goal of this study was to compare and analyse the numbers of the circulating Tregs in atopic and healthy dogs. In the peripheral blood mononuclear cells (PBMC) of healthy dogs, Tregs defined as CD4+CD25+FoxP3+ Tregs in the peripheral blood ranged from 0.3% to 1.5%. By contrast, in atopic dogs, the same population ranged from 0.7% to 8.8%. The percentage of CD4+CD25+FoxP3+ Tregs in gated CD4+ T-cells was significantly higher in the peripheral blood of dogs with atopic dermatitis (n = 9) than in the healthy controls (n = 8). The difference in the Treg levels (CD4+CD25+FoxP3+) (P = 0.012) between the atopic and the healthy groups was statistically significant. The circulating T-cells (phenotype CD4+CD25+FoxP3+ and CD4+FoxP3+) were increased significantly in the atopic dogs. The proportion of CD4+CD25+FoxP3+ Tregs of the atopic dogs decreased with advancing age. These findings suggest that changes in the Tregs may mediate the pathogenesis of CAD.https://vetmed.agriculturejournals.cz/artkey/vet-202006-0002_quantitative-analysis-of-cd4-cd25-foxp3-regulatory-t-cells-in-canine-atopic-dermatitis-in-korea.phpcanineatopycd4+cd25+foxp3+
spellingShingle Dong-Jae Lee
Tae-Ho Chung
Chul Park
Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea
Veterinární Medicína
canine
atopy
cd4+cd25+foxp3+
title Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea
title_full Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea
title_fullStr Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea
title_full_unstemmed Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea
title_short Quantitative analysis of CD4+CD25+FoxP3+ regulatory T-cells in canine atopic dermatitis in Korea
title_sort quantitative analysis of cd4 cd25 foxp3 regulatory t cells in canine atopic dermatitis in korea
topic canine
atopy
cd4+cd25+foxp3+
url https://vetmed.agriculturejournals.cz/artkey/vet-202006-0002_quantitative-analysis-of-cd4-cd25-foxp3-regulatory-t-cells-in-canine-atopic-dermatitis-in-korea.php
work_keys_str_mv AT dongjaelee quantitativeanalysisofcd4cd25foxp3regulatorytcellsincanineatopicdermatitisinkorea
AT taehochung quantitativeanalysisofcd4cd25foxp3regulatorytcellsincanineatopicdermatitisinkorea
AT chulpark quantitativeanalysisofcd4cd25foxp3regulatorytcellsincanineatopicdermatitisinkorea