Correlation of lymphocyte transformation with tuberculin skin-test sensitivity.
Correlation of lymphocyte transformation with tuberculin skin-test sensitivity.
复制标题
淋巴细胞转化与结核菌素皮试敏感性的相关性。
DOI:
10.1164/arrd.1973.107.4.530
复制
发表时间:
2015
期刊:
影响因子:
--
通讯作者:
H. Jones
中科院分区:
文献类型:
--
作者:
S. Miller;H. Jones
The degree of delayed hypersensitivity to tuberculin purified protein derivative (PPD) was determined in 34 subjects by sequential skin testing with first, intermediate, and second strength PPD, and simultaneously the subjects’ lymphocytes were maximally challenged in vitro with PPD. A linear relationship existed between the minimal strength of tuberculin required to detect skin test sensitivity and the logarithm of the lymphocyte transformation index. in 25 of the 34 subjects, the size of the skin test response to any strength of tuberculin could be predicted within one standard deviation from the degree of lymphocyte transformation. the occurrence of some degree of lymphocyte transformation in all subjects who manifested skin test responses of 1 to 4 mm and 5 to 9 mm to some strength PPD compared to no lymphocyte transformation in subjects completely nonreactive to the 3 strengths of tuberculin suggested that most skin test reactions, regardless of size, have an in vitro, immunologic correlate. These da...