Abstract:
:Marek's Disease Virus (MDV) infects chickens via respiratory route and causes lymphomas in internal organs including gastrointestinal tract. MDV infection causes a shift in the gut microbiota composition. However, interactions between the gut microbiota and immune responses against MDV infection are not well understood. Therefore, the current study was performed to understand the effect of the gut microbiota on Marek's disease (MD) pathogenesis. The findings showed that depletion of gut microbiota increased the severity of MD in infected chickens. In addition, an increase in the transcription of interferon (IFN)-α, IFN-β and IFN-γ in the bursa of Fabricius at 4 days post-infection (dpi) was observed in the gut microbiota depleted chickens. The observations in this study shed more light on the association between the gut microbiota and MDV infection in chickens. More research is needed to explore the mechanisms of involvement of the gut microbiota in immunity against MD in chickens.
journal_name
Virologyjournal_title
Virologyauthors
Bavananthasivam J,Astill J,Matsuyama-Kato A,Taha-Abdelaziz K,Shojadoost B,Sharif Sdoi
10.1016/j.virol.2020.10.011subject
Has Abstractpub_date
2021-01-15 00:00:00pages
122-130eissn
0042-6822issn
1096-0341pii
S0042-6822(20)30219-1journal_volume
553pub_type
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