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白细胞细胞表面酶学:CD45(白细胞共同抗原,T200)是一种蛋白酪氨酸磷酸酶。

Leukocyte cell surface enzymology: CD45 (LCA, T200) is a protein tyrosine phosphatase.

作者信息

Clark E A, Ledbetter J A

出版信息

Immunol Today. 1989 Jul;10(7):225-8. doi: 10.1016/0167-5699(89)90257-0.

DOI:10.1016/0167-5699(89)90257-0
PMID:2553046
Abstract

During 1987, striking advances were made in defining the receptors and ligands for cell-to-cell adhesion interactions involving leukocytes. In 1988, two major leukocyte differentiation antigens, CD10 (cALLA) and CD45 (LCA, T200), were shown to be enzymes while two other markers, CD4 and CD8, were found to be associated with an enzyme. In this article, Ed Clark and Jeff Ledbetter discuss recent findings in the emerging area of leukocyte cell surface enzymology with emphasis on CD45, a membrane-associated protein tyrosine phosphatase (PTPase)2,3.

摘要

1987年期间,在确定涉及白细胞的细胞间黏附相互作用的受体和配体方面取得了显著进展。1988年,两种主要的白细胞分化抗原,即CD10(普通急性淋巴细胞白血病抗原)和CD45(白细胞共同抗原,T200)被证明是酶,而另外两种标志物CD4和CD8则被发现与一种酶相关。在本文中,埃德·克拉克和杰夫·莱德贝特讨论了白细胞细胞表面酶学这一新兴领域的最新研究成果,重点是CD45,一种膜相关蛋白酪氨酸磷酸酶(PTPase)2,3。

相似文献

1
Leukocyte cell surface enzymology: CD45 (LCA, T200) is a protein tyrosine phosphatase.白细胞细胞表面酶学:CD45(白细胞共同抗原,T200)是一种蛋白酪氨酸磷酸酶。
Immunol Today. 1989 Jul;10(7):225-8. doi: 10.1016/0167-5699(89)90257-0.
2
Preliminary characterization of phosphotyrosine phosphatase activities in human peripheral blood lymphocytes: identification of CD45 as a phosphotyrosine phosphatase.人外周血淋巴细胞中磷酸酪氨酸磷酸酶活性的初步表征:鉴定CD45为一种磷酸酪氨酸磷酸酶。
J Cell Biochem. 1990 Feb;42(2):71-81. doi: 10.1002/jcb.240420203.
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Rapid increases in the membrane expression of neutral endopeptidase (CD10), aminopeptidase N (CD13), tyrosine phosphatase (CD45), and Fc gamma-RIII (CD16) upon stimulation of human peripheral leukocytes with human C5a.
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Effect of activation of protein kinase C on CD45 isoform expression and CD45 protein tyrosine phosphatase activity in T cells.
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Interleukin 2 stimulates serine phosphorylation of CD45 in CTLL-2.4 cells.
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The leukocyte common antigen (CD45): a putative receptor-linked protein tyrosine phosphatase.白细胞共同抗原(CD45):一种假定的受体连接蛋白酪氨酸磷酸酶。
Proc Natl Acad Sci U S A. 1988 Oct;85(19):7182-6. doi: 10.1073/pnas.85.19.7182.
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Rapid activation of the T-cell tyrosine protein kinase pp56lck by the CD45 phosphotyrosine phosphatase.CD45磷酸酪氨酸磷酸酶对T细胞酪氨酸蛋白激酶pp56lck的快速激活。
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Tyrosine phosphatase CD45 is essential for coupling T-cell antigen receptor to the phosphatidyl inositol pathway.酪氨酸磷酸酶CD45对于将T细胞抗原受体与磷脂酰肌醇途径偶联至关重要。
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Physical associations between CD45 and CD4 or CD8 occur as late activation events in antigen receptor-stimulated human T cells.在抗原受体刺激的人类T细胞中,CD45与CD4或CD8之间的物理关联是作为晚期激活事件出现的。
J Immunol. 1991 Nov 15;147(10):3434-40.

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A high proportion of the V delta 1+ synovial fluid gamma delta T cells in juvenile rheumatoid arthritis patients express the very early activation marker CD69, but carry the high molecular weight isoform of the leucocyte common antigen (CD45RA).
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Dual expression of CD45RA and CD45RO isoforms on myelin basic protein-specific CD4+ T-cell lines in multiple sclerosis.多发性硬化症中髓鞘碱性蛋白特异性CD4 + T细胞系上CD45RA和CD45RO亚型的双重表达。
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Report from Vienna: in search of all surface molecules expressed on human leukocytes.
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