Freedman M H, Raff M C
Nature. 1975 May 29;255(5507):378-82. doi: 10.1038/255378a0.
The binding of concanavqlin A to T but not B mouse spleen lymphocytes increases Ca-2+ uptake in these cells which is measurable by 45 s and complete by 1 min. Dibutyrl cyclic AMP, but not sodium azide inhibits induced Ca-2+ uptake, wheras dibutyryl cyclic GMP enhances it. B cell mitogens do not cause a similar Ca-2+ uptake in mouse B lymphocytes. The induction of increased Ca-2+ uptake by T cells is discussed in terms of gated membrane channels for Ca-2+.
伴刀豆球蛋白A与小鼠T淋巴细胞而非B淋巴细胞的结合增加了这些细胞对Ca²⁺的摄取,45秒时可检测到这种摄取,1分钟时摄取完成。二丁酰环磷酸腺苷而非叠氮化钠抑制诱导的Ca²⁺摄取,而二丁酰环磷酸鸟苷则增强这种摄取。B细胞促有丝分裂原不会在小鼠B淋巴细胞中引起类似的Ca²⁺摄取。从Ca²⁺的门控膜通道角度讨论了T细胞诱导Ca²⁺摄取增加的情况。