Novel human serum protein from fibroblast plasma membrane

E Ruoslahti, A Vaheri - Nature, 1974 - nature.com
E Ruoslahti, A Vaheri
Nature, 1974nature.com
CELL surface components play a major role in the control of normal cell interactions and in
the altered growth control and antigenic properties of malignant cells1. To characterise
tissue-specific cell surface proteins we undertook an immunochemical study of the material
released from cells by mild proteolytic treatment. Our studies have disclosed a fibroblast-
specific cell surface and serum antigen in chicken2. The amount of this antigen is greatly
reduced in chicken fibroblasts transformed by Rous sarcoma virus.
Abstract
CELL surface components play a major role in the control of normal cell interactions and in the altered growth control and antigenic properties of malignant cells1. To characterise tissue-specific cell surface proteins we undertook an immunochemical study of the material released from cells by mild proteolytic treatment. Our studies have disclosed a fibroblast-specific cell surface and serum antigen in chicken2. The amount of this antigen is greatly reduced in chicken fibroblasts transformed by Rous sarcoma virus.
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