Suppr超能文献

白细胞介素2(IL-2)诱导的白细胞介素2受体p75的酪氨酸磷酸化。

Interleukin 2 (IL-2)-induced tyrosine phosphorylation of IL-2 receptor p75.

作者信息

Asao H, Takeshita T, Nakamura M, Nagata K, Sugamura K

机构信息

Department of Microbiology, Tohoku University School of Medicine, Sendai, Japan.

出版信息

J Exp Med. 1990 Mar 1;171(3):637-44. doi: 10.1084/jem.171.3.637.

Abstract

We have recently established a mAb named TU11 mAb specific for the p75 subunit of human IL-2 receptor (IL-2R). The present study using TU11 mAb demonstrates the IL-2-induced phosphorylation of IL-2Rp75 on tyrosine residues in IL-2-dependent T cells. The tyrosine phosphorylation is mediated by the high affinity IL-2R, correlates with the IL-2-induced cell growth, and rapidly increases during the first 5 min of IL-2 stimulation. Phosphorylation of serine and threonine residues of IL-2Rp75 is also detected, but its IL-2 dependency is not significant during at least the first 5 min. These results suggest some roles of a tyrosine kinase associated with IL-2Rp75 in the IL-2-induced signal-transducing pathway.

摘要

我们最近制备了一种名为TU11单克隆抗体(mAb),它对人白细胞介素2受体(IL-2R)的p75亚基具有特异性。本研究使用TU11单克隆抗体证明了在IL-2依赖的T细胞中,IL-2可诱导IL-2Rp75的酪氨酸残基发生磷酸化。酪氨酸磷酸化由高亲和力IL-2R介导,与IL-2诱导的细胞生长相关,并在IL-2刺激的最初5分钟内迅速增加。还检测到IL-2Rp75丝氨酸和苏氨酸残基的磷酸化,但至少在最初5分钟内其对IL-2的依赖性不显著。这些结果表明与IL-2Rp75相关的酪氨酸激酶在IL-2诱导的信号转导途径中发挥了一些作用。

相似文献

引用本文的文献

本文引用的文献

8
The interleukin 2 receptor.白细胞介素2受体
Adv Immunol. 1988;42:165-79. doi: 10.1016/s0065-2776(08)60844-5.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验