Ryzewski J, Krzystyniak K
Arch Immunol Ther Exp (Warsz). 1978;26(1-6):361-5.
Changes of the oxidation/reduction potential of the coupled -SH/SS low molecular sulfhydryl system in rat lymphocytes were determined after incubation of cells with D-penicillamine, cysteine and cysteine hydrazide, in concentration of thiols which did not disturb the response of the cells to phytohemagglutinin (PHA). Considerable increase of the -SH content in lymphocytes was observed after treatment of the cells with cysteine and cysteine hydrazide. Our findings suggest that the biological effect of thiols used in optimal concentrations and conditions might be coupled with the disturbance of the -SH/SS oxidation/reduction system in cells.
在用D-青霉胺、半胱氨酸和半胱氨酸酰肼孵育大鼠淋巴细胞后,测定了-SH/SS偶联的低分子巯基系统氧化/还原电位的变化,所用巯基浓度不会干扰细胞对植物血凝素(PHA)的反应。在用半胱氨酸和半胱氨酸酰肼处理细胞后,观察到淋巴细胞中-SH含量显著增加。我们的研究结果表明,在最佳浓度和条件下使用的巯基的生物学效应可能与细胞中-SH/SS氧化/还原系统的紊乱有关。