Erard F, Nabholz M, Dupuy-D'Angeac A, MacDonald H R
J Exp Med. 1985 Nov 1;162(5):1738-43. doi: 10.1084/jem.162.5.1738.
Minimal requirements for the induction of interleukin 2 (IL-2) responsiveness in purified subsets of murine T lymphocytes have been investigated. Whereas Lyt-2+ cells could be induced to IL-2-dependent growth by lectin, phorbol ester, or calcium ionophore, none of these stimuli was by itself sufficient for L3T4+ cells. The latter cells could, however, be induced to respond to IL-2 by combinations of lectin plus phorbol ester or ionophore plus phorbol ester (but not lectin plus ionophore). Under optimal conditions, growth of L3T4+ cells (like Lyt-2+ cells) was independent of accessory cells and cell-cell contact.
对诱导小鼠T淋巴细胞纯化亚群中白细胞介素2(IL-2)反应性的最低要求进行了研究。虽然Lyt-2+细胞可通过凝集素、佛波酯或钙离子载体诱导产生依赖IL-2的生长,但这些刺激单独对L3T4+细胞都不充分。然而,后者细胞可通过凝集素加佛波酯或离子载体加佛波酯(但不是凝集素加离子载体)的组合诱导对IL-2产生反应。在最佳条件下,L3T4+细胞(如Lyt-2+细胞)的生长不依赖辅助细胞和细胞间接触。