2000年意大利学者Primi等从1名感染HIV的毒瘾者血清中分离到一株单链DNA病毒,以该病人的姓名第一个字母命名为SEN病毒(SENV)。该病毒有8个成员,分别命名为SENV-A~H。 SENV属于TTV相关病毒的超级家族(superfamily of TTV-related viruse...2000年意大利学者Primi等从1名感染HIV的毒瘾者血清中分离到一株单链DNA病毒,以该病人的姓名第一个字母命名为SEN病毒(SENV)。该病毒有8个成员,分别命名为SENV-A~H。 SENV属于TTV相关病毒的超级家族(superfamily of TTV-related viruses),是小的、很可能是无包膜的单链环状DNA病毒。对8株SENV、6株TTV原型株、7株TTV变异株(SANBAN、TUSO1、展开更多
According to the published nucleotide sequence of SEN virus genome,specific primers were designed and synthesizedFrom the serum of a Chinese patient with non-A-E hepatitis,two long fragments(totally 3175bp) spanning...According to the published nucleotide sequence of SEN virus genome,specific primers were designed and synthesizedFrom the serum of a Chinese patient with non-A-E hepatitis,two long fragments(totally 3175bp) spanning the complete coding region of SENV-D variant gene were amplified by semi-nested PCRThe amplified fragments were cloned and sequencedThe nucleotide sequence homology of this Chinese strain with SENV-D(AX025730),SENV-D(AB059352) and TTV(AB028668) were 90%,88% and 91% respectivelyThe protein encoded by ORF1 has two putative conserved sequence motifs relating to the replication of the virus and,besides,a conserved ATP/GTP-binding motif and several highly conserved protein kinase phosphorylation展开更多
文摘2000年意大利学者Primi等从1名感染HIV的毒瘾者血清中分离到一株单链DNA病毒,以该病人的姓名第一个字母命名为SEN病毒(SENV)。该病毒有8个成员,分别命名为SENV-A~H。 SENV属于TTV相关病毒的超级家族(superfamily of TTV-related viruses),是小的、很可能是无包膜的单链环状DNA病毒。对8株SENV、6株TTV原型株、7株TTV变异株(SANBAN、TUSO1、
文摘According to the published nucleotide sequence of SEN virus genome,specific primers were designed and synthesizedFrom the serum of a Chinese patient with non-A-E hepatitis,two long fragments(totally 3175bp) spanning the complete coding region of SENV-D variant gene were amplified by semi-nested PCRThe amplified fragments were cloned and sequencedThe nucleotide sequence homology of this Chinese strain with SENV-D(AX025730),SENV-D(AB059352) and TTV(AB028668) were 90%,88% and 91% respectivelyThe protein encoded by ORF1 has two putative conserved sequence motifs relating to the replication of the virus and,besides,a conserved ATP/GTP-binding motif and several highly conserved protein kinase phosphorylation