ABSTRACT
@#Peste des petits ruminants(PPR)is a highly contagious disease with high mortality which is caused by peste des petits ruminants virus(PPRV)infection and leads to enormous economic losses for sheep husbandry both at home and abroad. The knowledge of interactions between PPRV and host cells is the basis of understanding of the pathogenesis and the prerequisite of disease prevention and control. This paper reviews the studies on the activation of host innate immune response by PPRV infection,the immune evasion of PPRV mediated by viral protein products,and the induction of apoptosis,autophagy and inflammasome resistance to virus,which provides a reference for further discussion on the immune evasion of PPRV and the key nodes involved in the interaction between PPRV and the host,thus providing theoretical guidance for effective prevention and control of PPR transmission.
ABSTRACT
@#Peste des petits ruminants(PPR)is an acute and highly contagious disease caused by peste des petits ruminants virus(PPRV),which mainly infects goats and sheep with high morbidity and mortality. Because of its serious pathological damage and wide spread,PPR has caused huge economic losses to the aquaculture industry and international trade in various countries,so it is particularly important to establish a rapid and accurate detection method for the prevention and control of the disease. This paper reviews the progress in research on biological detection techniques for PPRV detection,such as routine RT-PCR,routine multiplex PCR,real-time fluorence quantitative PCR(RT-qPCR),pyrosequencing,nested PCR(nPCR),loop-mediated isothermal amplification(LAMP)and recombinase polymerase amplification(RPA),so as to provide bases and ideas for scientific detection and identification of PPRV.