摘要
为建立蓝舌病病毒(BTV)的检测方法和研究该病毒蛋白的功能,本研究利用BTV血清8型(BTV8)免疫BALB/c小鼠,取免疫后的小鼠脾淋巴细胞与SP2/0细胞融合,制备单克隆抗体(MAb)。并以BTV8作为包被抗原建立间接ELISA方法,经筛选获得了8株稳定分泌抗BTV8 MAb的杂交瘤细胞株(1B2、1F6、2B1、2D10、3B6、3D9、4D4和4D12)。Western blot结果显示,MAb 1F6、2B1、2D10、3B6、3D9与BTV8 VP7蛋白反应,MAb B2、4D4、4D12与BTV8 NS2蛋白反应。间接免疫荧光结果显示,该8株MAb与24型BTV血清型呈不同的反应谱系。本研究所获得的MAb为建立BTV免疫学检测方法和相关病毒蛋白的功能研究提供了实验依据。
To prepare monoclone antibody (MAb) against bluetongue virus (BTV), SP2/0 myeloma cells were fused with spleen cells of BALB/c mice immunized with BTV serotype 8, and screened by indirect ELISA coated with BTV8. Eight MAbs (1B2, 1F6, 2B1, 2D10, 3B6, 3D9, 4D4 and 4D12) against BTV were produced. The result of western blot indicated that the MAbs of 1F6, 2B1, 2D10, 3B6, 3D9 reacted to VP7 protein, and the rest of MAbs reacted to NS2 protein. The results of IFA showed that all the MAbs had different reactivity with BTV1-24 serotypes. The MAbs produced in this study are useful tools for developing immunological diagnostic techniques of BTV and investigating proteins related to BTV.
出处
《中国预防兽医学报》
CAS
CSCD
北大核心
2011年第10期816-819,共4页
Chinese Journal of Preventive Veterinary Medicine
基金
国家863项目(2011AA10A212)
黑龙江省自然科学基因项目(ZJN-0602-01)