目的制备adr和adw亚型乙型肝炎表面抗原(hepatitis B surface antigen,HBsAg)单克隆抗体,并用其区分两亚型HBsAg。方法利用杂交瘤细胞融合技术制备adr和adw亚型HBsAg单克隆抗体,采用间接ELISA法进行筛选;优化鉴别试验抗原包被剂量,并对H...目的制备adr和adw亚型乙型肝炎表面抗原(hepatitis B surface antigen,HBsAg)单克隆抗体,并用其区分两亚型HBsAg。方法利用杂交瘤细胞融合技术制备adr和adw亚型HBsAg单克隆抗体,采用间接ELISA法进行筛选;优化鉴别试验抗原包被剂量,并对HBsAg亚型鉴别试验进行验证。结果共获得抗两亚型HBsAg的单克隆抗体7株;鉴别试验抗原的最佳包被剂量为10μg;1H6和4D3株单抗检测2份编盲adw亚型HBsAg样品的adwA450/adrA450值均大于2,判定其为adw亚型;1E9株单抗检测2份编盲adr亚型HBsAg样品adrA450/adwA450值均大于2,判定其为adr亚型;3A5株单抗检测4份编盲样品的adrA450/adwA450值和adwA450/adrA450值均小于2,未能区分两亚型HBsAg。结论抗adr亚型单抗1E9株及抗adw亚型单抗1H6株和4D3株可用于adr亚型汉逊酵母乙肝疫苗研制过程中HBsAg亚型的鉴别。展开更多
On the basis of sequencing the large DNA-fragments which have been inserted intoM_(13)mp_8, we design a simple strategy to determine the complete nucleotide sequence of HBVadr NC-1 DNA with chain termination method. T...On the basis of sequencing the large DNA-fragments which have been inserted intoM_(13)mp_8, we design a simple strategy to determine the complete nucleotide sequence of HBVadr NC-1 DNA with chain termination method. The whole genome is 3195 nucleotides long.Five reading frames are observed. The gene location and organization are shown.展开更多
文摘目的制备adr和adw亚型乙型肝炎表面抗原(hepatitis B surface antigen,HBsAg)单克隆抗体,并用其区分两亚型HBsAg。方法利用杂交瘤细胞融合技术制备adr和adw亚型HBsAg单克隆抗体,采用间接ELISA法进行筛选;优化鉴别试验抗原包被剂量,并对HBsAg亚型鉴别试验进行验证。结果共获得抗两亚型HBsAg的单克隆抗体7株;鉴别试验抗原的最佳包被剂量为10μg;1H6和4D3株单抗检测2份编盲adw亚型HBsAg样品的adwA450/adrA450值均大于2,判定其为adw亚型;1E9株单抗检测2份编盲adr亚型HBsAg样品adrA450/adwA450值均大于2,判定其为adr亚型;3A5株单抗检测4份编盲样品的adrA450/adwA450值和adwA450/adrA450值均小于2,未能区分两亚型HBsAg。结论抗adr亚型单抗1E9株及抗adw亚型单抗1H6株和4D3株可用于adr亚型汉逊酵母乙肝疫苗研制过程中HBsAg亚型的鉴别。
文摘On the basis of sequencing the large DNA-fragments which have been inserted intoM_(13)mp_8, we design a simple strategy to determine the complete nucleotide sequence of HBVadr NC-1 DNA with chain termination method. The whole genome is 3195 nucleotides long.Five reading frames are observed. The gene location and organization are shown.
