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幽门螺杆菌尿素酶B单克隆抗体的制备、鉴定及应用 被引量:2

幽门螺杆菌尿素酶B单克隆抗体的制备、鉴定及应用
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摘要 目的:制备幽门螺杆菌(Hp)尿素酶B(ureB)单克隆抗体并鉴定。方法:以Hp重组纯化蛋白ureB为抗原,运用杂交瘤技术制备ureB单克隆抗体,用间接ELISA法检测抗体免疫学活性,用双抗夹心的IRMA法检测不同单抗是否识别相同的表位,并用于检测Hp感染。结果:获得两株识别不同表位的ureB单抗杂交瘤细胞,可测得Hp感染的相关抗原。结论:抗ureB单抗可特异性与Hp结合,可用于建立幽门螺杆菌现症感染的检测方法。
出处 《中国病理生理杂志》 CAS CSCD 北大核心 2006年第3期622-624,共3页 Chinese Journal of Pathophysiology
关键词 螺杆菌 幽门 尿素酶 抗体 单克隆 Helicobacter pylori Urease Antibodies, monoclonal
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