Structural in variance of T4 molecules from T cell clone Of different antigen and major histocompatibility complex specificities

Structural in variance of T4 molecules from T cell clone Of different antigen and major histocompatibility complex specificities
复制标题

不同抗原和主要组织相容性复合体特异性的 T 细胞克隆的 T4 分子的结构差异

DOI:
--
复制
发表时间:
1985
影响因子:
5.4
通讯作者:
E. Reinherz
E. Reinherz
中科院分区:
医学3区
文献类型:
--
作者:
P. Sayre;E. Reinherz

文献摘要

参考文献

被引文献

相似文献

最近的研究表明,T4分子可能与靶细胞上的I1类主要组织相容性复合体(MHC)基因产物结合。这种相互作用可能与第二类MHC基因上的多态或单态决定簇有关。前者暗示T4在结构上是可变的,代表双重受体的成分,而后者暗示T4在结构上是不变的,并作为辅助结合分子。为了解决这个问题,我们研究了从四个具有不同抗原/MHC特异性的克隆中分离的T4分子的结构变异性。通过一维和二维电泳法以及多肽图谱分析,我们检测到这些克隆的55 kDa T4分子之间没有差异。我们的结论是,T4是一种不变的辅助结合结构,并且T4不赋予T细胞MHC特异性。
Recent studies have suggested that the T4 molecule may bind to class I1 major histocompatibility complex (MHC) gene products on target cells. Such an interaction could be with either a polymorphic or monomorphic determinant on class II MHC genes. The first would imply that T4 is structurally variable and represents a compo‐ nent of a dual receptor, whereas the latter would suggest that T4 is structurally invariant and serves as an accessory binding molecule. To resolve this question we studied the structural variability of T4 molecules isolated from four clones of differing antigen/MHC specificities. By one‐ and two‐dimensional electrophoretic analysis and by peptide mapping, we detected no differences among the 55‐kDa T4 molecules from these clones. We conclude that T4 serves as an invariant accessory binding structure and that T4 does not confer MHC specificity on T cells.
人类 T 细胞克隆个体上 T3 相关 49 道尔顿和 43 道尔顿细胞表面分子的比较:T 细胞受体结构中肽变异性的证据。
DOI: 10.1073/pnas.80.13.4104
发表时间: 1983
影响因子: 11.1
作者:
Reinherz,EL;Meuer,SC;Fitzgerald,KA;Hussey,RE;Hodgdon,JC;Acuto,O;Schlossman,SF
通讯作者: Schlossman,SF
DOI: 10.1073/pnas.79.14.4395
发表时间: 1982-01-01
期刊: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES
影响因子: --
作者:
MEUER, SC;SCHLOSSMAN, SF;REINHERZ, EL
通讯作者: REINHERZ, EL
参与人类细胞毒性 T 淋巴细胞靶标识别的表面结构。
DOI: 10.1126/science.6981845
发表时间: 1982
期刊: Science (New York, N.Y.)
影响因子: --
作者:
Meuer,SC;Hussey,RE;Hodgdon,JC;Hercend,T;Schlossman,SF;Reinherz,EL
通讯作者: Reinherz,EL
DOI: 10.1073/pnas.79.7.2365
发表时间: 1982-01-01
期刊: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES
影响因子: --
作者:
KRENSKY, AM;REISS, CS;BURAKOFF, SJ
通讯作者: BURAKOFF, SJ
人类 T 淋巴细胞亚群的激活:辅助和抑制/细胞毒性 T 细胞识别不同的组织相容性抗原并对其做出反应。
DOI: --
发表时间: 1981
期刊: Journal of immunology (Baltimore, Md. : 1950)
影响因子: --
作者:
Engleman,EG;Benike,CJ;Grumet,FC;Evans,RL
通讯作者: Evans,RL