Ziegler D W, Hutchinson H D
Appl Microbiol. 1969 Jan;17(1):41-7. doi: 10.1128/am.17.1.41-47.1969.
Vaccinia virus induction of a metabolic activity in host cell cultures forms the basis of a new assay for neutralizing antibodies. A direct relationship between the amount of vaccinia virus infecting cell cultures and the induced incorporation of tritium-labeled thymidine into the acid-insoluble fraction of the cells provided an indicator system. A liquid scintillation spectrometer was used to determine radioactivity associated with cell materials, and it provided a method for partial automation of an immunological procedure. Reproducibility of the method was satisfactory, and agreement with conventional vaccinia serum neutralization tests was demonstrated.
痘苗病毒在宿主细胞培养物中诱导代谢活性,构成了一种新型中和抗体检测方法的基础。感染细胞培养物的痘苗病毒量与诱导的氚标记胸腺嘧啶核苷掺入细胞酸不溶部分之间的直接关系提供了一种指示系统。使用液体闪烁光谱仪测定与细胞材料相关的放射性,它提供了一种使免疫程序部分自动化的方法。该方法的重现性令人满意,并证明与传统的痘苗血清中和试验结果一致。