Identification and verification of the role of key metabolites and metabolic pathways on ASFV replication

© 2024..

African swine fever virus (ASFV) infection usually causes viremia within a few days. However, the metabolic changes in pig serum after ASFV infection remain unclear. In this study, serum samples collected from ASFV-infected pigs at different times were analyzed using pseudotargeted metabolomics method. Metabolomic analysis revealed the dopaminergic synapse pathway has the highest rich factor in both ASFV5 and ASFV10 groups. By disrupting the dopamine synaptic pathway, dopamine receptor antagonists inhibited ASFV replication and L-dopa promoted ASFV replication. In addition, guanosine, one of the top20 changed metabolites in both ASFV5 and ASFV10 groups suppressed the replication of ASFV. Taken together, this study revealed the changed serum metabolite profiles of ASFV-infected pigs at various times after infection and verified the effect of the changed metabolites and metabolic pathways on ASFV replication. These findings may contribute to understanding the pathogenic mechanisms of ASFV and the development of target drugs to control ASF.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:27

Enthalten in:

iScience - 27(2024), 4 vom: 19. März, Seite 109345

Sprache:

Englisch

Beteiligte Personen:

Shi, Zunji [VerfasserIn]
Yang, Xing [VerfasserIn]
Shi, Xijuan [VerfasserIn]
Zhang, Dajun [VerfasserIn]
Zhao, Dengshuai [VerfasserIn]
Hao, Yu [VerfasserIn]
Yang, Jinke [VerfasserIn]
Bie, Xintian [VerfasserIn]
Yan, Wenqian [VerfasserIn]
Chen, Guohui [VerfasserIn]
Chen, Lingling [VerfasserIn]
Liu, Xiangtao [VerfasserIn]
Zheng, Haixue [VerfasserIn]
Zhang, Keshan [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Metabolomics
Porcine medicine
Virology

Anmerkungen:

Date Revised 20.03.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.isci.2024.109345

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369904664