The D129L protein of African swine fever virus interferes with the binding of transcriptional coactivator p300 and IRF3 to prevent beta interferon induction.
J Virol
; 97(10): e0082423, 2023 10 31.
Article
en En
| MEDLINE
| ID: mdl-37724880
IMPORTANCE: African swine fever (ASF) is an acute, hemorrhagic, and severe porcine infectious disease caused by African swine fever virus (ASFV). ASF outbreaks severely threaten the global pig industries and result in serious economic losses. No safe and efficacious commercial vaccine is currently available except in Vietnam. To date, large gaps in the knowledge concerning viral biological characteristics and immunoevasion strategies have hindered the ASF vaccine design. In this study, we demonstrate that pD129L negatively regulates the type I interferon (IFN) signaling pathway by interfering with the interaction of the transcriptional coactivator p300 and IRF3, thereby inhibiting the induction of type I IFNs. This study reveals a novel immunoevasion strategy employed by ASFV, shedding new light on the intricate mechanisms for ASFV to evade the host immune responses.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Banco de datos:
MEDLINE
Asunto principal:
Interferón Tipo I
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Fiebre Porcina Africana
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Virus de la Fiebre Porcina Africana
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Proteína p300 Asociada a E1A
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Factor 3 Regulador del Interferón
Límite:
Animals
Idioma:
En
Revista:
J Virol
Año:
2023
Tipo del documento:
Article
País de afiliación:
China