Retroviruses have been proven to cause infections and diseases in a series of mammalian hosts but not in dogs.Then,this letter discussed the dog susceptibility to retrovirus infection,encompassing arguments to underst...Retroviruses have been proven to cause infections and diseases in a series of mammalian hosts but not in dogs.Then,this letter discussed the dog susceptibility to retrovirus infection,encompassing arguments to understand why dogs may have not been infected by retroviruses thus far.The potential resistance of retrovirus in dogs enables this provocative short communication to discuss this question,looking at some evolutive aspects.The lineage of canids has shown,throughout its evolutionary history,a smaller accumulation of retroviruses in canid genomes,classifed as endogenous retroviruses.In this context,the genomes of canids seem to ofer obstacles,which have been evolutionarily conserved,in the face of retroviral infection.展开更多
基金Fapesp 2014/22827–7Ministério da Saúde do BrasilFundação Faculdade de Medicina and CNPq Grant to JC:301275/2019–0.
文摘Retroviruses have been proven to cause infections and diseases in a series of mammalian hosts but not in dogs.Then,this letter discussed the dog susceptibility to retrovirus infection,encompassing arguments to understand why dogs may have not been infected by retroviruses thus far.The potential resistance of retrovirus in dogs enables this provocative short communication to discuss this question,looking at some evolutive aspects.The lineage of canids has shown,throughout its evolutionary history,a smaller accumulation of retroviruses in canid genomes,classifed as endogenous retroviruses.In this context,the genomes of canids seem to ofer obstacles,which have been evolutionarily conserved,in the face of retroviral infection.