MicroRNA expression profiling in the lungs of genetically different Ri chicken lines against the highly pathogenic avian influenza H5N1 virus.
Sooyeon LeeSuyeon KangJubi HeoYeojin HongThi Hao VuDuc Anh TruongHyun S LillehojYeong Ho HongPublished in: Journal of animal science and technology (2023)
The highly pathogenic avian influenza (HPAI) virus triggers infectious diseases, resulting in pulmonary damage and high mortality in domestic poultry worldwide. This study aimed to analyze miRNA expression profiles after infection with the HPAI H5N1 virus in resistant and susceptible lines of Ri chickens.For this purpose, resistant and susceptible lines of Vietnamese Ri chicken were used based on the A/G allele of Mx and BF2 genes. These genes are responsible for innate antiviral activity and were selected to determine differentially expressed (DE) miRNAs in HPAI-infected chicken lines using small RNA sequencing. A total of 44 miRNAs were DE after 3 days of infection with the H5N1 virus. Computational program analysis indicated the candidate target genes for DE miRNAs to possess significant functions related to cytokines, chemokines, MAPK signaling pathway, ErBb signaling pathway, and Wnt signaling pathway. Several DE miRNA-mRNA matches were suggested to play crucial roles in mediating immune functions against viral evasion. These results revealed the potential regulatory roles of miRNAs in the immune response of the two Ri chicken lines against HPAI H5N1 virus infection in the lungs.
Keyphrases
- signaling pathway
- immune response
- pi k akt
- genome wide
- genome wide identification
- infectious diseases
- epithelial mesenchymal transition
- induced apoptosis
- single cell
- stem cells
- oxidative stress
- bioinformatics analysis
- cell proliferation
- transcription factor
- pulmonary hypertension
- quality improvement
- cardiovascular events
- tyrosine kinase
- risk factors
- climate change
- type diabetes
- binding protein