期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1975
卷号:72
期号:10
页码:3849-3852
DOI:10.1073/pnas.72.10.3849
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:A simple method for purification of the glucocorticoid receptor from hepatoma tissue culture cells has been developed. The procedure, which requires only about 24 hr, involves biospecific adsorption of the receptor to deoxycorticosterone derivatized agarose, elution with a glucocorticoid, and gel filtration. The receptor-steroid complex is obtained in 35-40% yield and is about 2000-fold purified. It possesses properties similar to those reported in crude extracts, including sedimentation coefficient in glycerol gradients and activation-dependent binding to nuclei.