Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection

Avian leukemia virus subgroup A (ALV-A) infection slows chicken growth, immunosuppression, and tumor occurrence, causing economic loss to the poultry industry. According to previous findings, A20 has a dual role in promoting and inhibiting tumor formation but has rarely been studied in avians. In th...

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Main Authors: Xueyang Chen, Xingming Wang, Yuxin Yang, Chun Fang, Jing Liu, Xiongyan Liang, Yuying Yang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Veterinary Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fvets.2022.1031480/full
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author Xueyang Chen
Xueyang Chen
Xingming Wang
Yuxin Yang
Chun Fang
Jing Liu
Xiongyan Liang
Yuying Yang
author_facet Xueyang Chen
Xueyang Chen
Xingming Wang
Yuxin Yang
Chun Fang
Jing Liu
Xiongyan Liang
Yuying Yang
author_sort Xueyang Chen
collection DOAJ
description Avian leukemia virus subgroup A (ALV-A) infection slows chicken growth, immunosuppression, and tumor occurrence, causing economic loss to the poultry industry. According to previous findings, A20 has a dual role in promoting and inhibiting tumor formation but has rarely been studied in avians. In this study, A20 overexpression and shRNA interference recombinant adenoviruses were constructed and inoculated into chicken embryos, and ALV-A (rHB2015012) was inoculated into 1-day-old chicks. Analysis of body weight, organ index, detoxification, antibody production, organ toxin load, and Pathological observation revealed that A20 overexpression could enhance ALV-A pathogenicity. This study lays the foundation for subsequent exploration of the A20-mediated tumorigenic mechanism of ALV-A.
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spelling doaj.art-c189318d77e34e32b03890965cba692b2022-12-22T04:16:13ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692022-11-01910.3389/fvets.2022.10314801031480Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infectionXueyang Chen0Xueyang Chen1Xingming Wang2Yuxin Yang3Chun Fang4Jing Liu5Xiongyan Liang6Yuying Yang7College of Animal Science, Yangtze University, Jingzhou, ChinaCollege of Agriculture, Yangtze University, Jingzhou, ChinaCollege of Animal Science, Yangtze University, Jingzhou, ChinaCollege of Animal Science, Yangtze University, Jingzhou, ChinaCollege of Animal Science, Yangtze University, Jingzhou, ChinaCollege of Animal Science, Yangtze University, Jingzhou, ChinaCollege of Animal Science, Yangtze University, Jingzhou, ChinaCollege of Animal Science, Yangtze University, Jingzhou, ChinaAvian leukemia virus subgroup A (ALV-A) infection slows chicken growth, immunosuppression, and tumor occurrence, causing economic loss to the poultry industry. According to previous findings, A20 has a dual role in promoting and inhibiting tumor formation but has rarely been studied in avians. In this study, A20 overexpression and shRNA interference recombinant adenoviruses were constructed and inoculated into chicken embryos, and ALV-A (rHB2015012) was inoculated into 1-day-old chicks. Analysis of body weight, organ index, detoxification, antibody production, organ toxin load, and Pathological observation revealed that A20 overexpression could enhance ALV-A pathogenicity. This study lays the foundation for subsequent exploration of the A20-mediated tumorigenic mechanism of ALV-A.https://www.frontiersin.org/articles/10.3389/fvets.2022.1031480/fullALV-AchickenA20recombinant adenoviruspathogenic
spellingShingle Xueyang Chen
Xueyang Chen
Xingming Wang
Yuxin Yang
Chun Fang
Jing Liu
Xiongyan Liang
Yuying Yang
Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection
Frontiers in Veterinary Science
ALV-A
chicken
A20
recombinant adenovirus
pathogenic
title Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection
title_full Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection
title_fullStr Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection
title_full_unstemmed Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection
title_short Enhanced pathogenicity by up-regulation of A20 after avian leukemia subgroup a virus infection
title_sort enhanced pathogenicity by up regulation of a20 after avian leukemia subgroup a virus infection
topic ALV-A
chicken
A20
recombinant adenovirus
pathogenic
url https://www.frontiersin.org/articles/10.3389/fvets.2022.1031480/full
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