Liu Chunguo, Liu Fei, Li Zhigang, Qu Liandong, Liu Dafei
State Key Lab of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, Heilongjiang 150069, China.
Shanghai Hile Bio-Pharmaceutical Co., Ltd., Shanghai, 201403, China.
J Vet Med Sci. 2018 Apr 27;80(4):731-735. doi: 10.1292/jvms.17-0444. Epub 2018 Feb 20.
Feline bocavirus (FBoV) is a newly identified bocavirus of cats in the family Parvoviridae. A novel FBoV HRB2015-LDF was first identified from the cat with severe enteritis in Northeast China, with an overall positive rate of 2.78% (1/36). Phylogenetic and homologous analysis of the complete genome showed that FBoV HRB2015-LDF was clustered into the FBoV branch and closely related to other FBoVs, with 68.7-97.5% identities. And the genes of VP1, NPA and NS1 shared 70.7-97.6, 72.4-98.6 and 67.2-98.0% nucleotide identities with other FBoVs, respectively. The results suggested that the FBoVs could be divided into two distinct lineages, and the difference of nucleotide identities was >20-30% between the lineages.
猫博卡病毒(FBoV)是细小病毒科中一种新发现的猫病毒。首次从中国东北地区患有严重肠炎的猫中鉴定出一种新型FBoV HRB2015-LDF,总体阳性率为2.78%(1/36)。对完整基因组的系统发育和同源性分析表明,FBoV HRB2015-LDF聚类到FBoV分支中,与其他FBoV密切相关,同一性为68.7-97.5%。并且VP1、NPA和NS1基因与其他FBoV的核苷酸同一性分别为70.7-97.6%、72.4-98.6%和67.2-98.0%。结果表明,FBoV可分为两个不同的谱系,谱系间核苷酸同一性差异>20-30%。