Proteomic profiling of purified avian leukosis virus subgroup J particles.
Avian leukosis virus subgroup J
LC-MS/MS
Subtilisin
Virion proteomic
Virus purification
Journal
Veterinary microbiology
ISSN: 1873-2542
Titre abrégé: Vet Microbiol
Pays: Netherlands
ID NLM: 7705469
Informations de publication
Date de publication:
Sep 2023
Sep 2023
Historique:
received:
18
05
2023
revised:
16
06
2023
accepted:
20
06
2023
medline:
4
9
2023
pubmed:
4
8
2023
entrez:
3
8
2023
Statut:
ppublish
Résumé
While the presence of host cell proteins in virions and their role in viral life cycles have been demonstrated in various viruses, such characteristics have remained largely unknown in avian leukosis virus (ALV). To investigate whether this is the case in ALV, we purified high-integrity and high-purity virions from the avian leukosis virus subgroup J (ALV-J) and subjected them to proteome analysis using nano LC-MS/MS. This analysis identified 53 cellular proteins that are incorporated into mature ALV-J virions, and we verified the reliability of the packaged cellular proteins through subtilisin digestion and immunoblot analysis. Functional annotation revealed the potential functions of these proteins in the viral life cycle and tumorigenesis. Overall, our findings have important implications for understanding the interaction between ALV-J and its host, and provide new insights into the cellular requirements that define ALV-J infection.
Identifiants
pubmed: 37536160
pii: S0378-1135(23)00173-6
doi: 10.1016/j.vetmic.2023.109821
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
109821Informations de copyright
Copyright © 2023 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.