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:12
页码:5121-5125
DOI:10.1073/pnas.72.12.5121
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Analysis of Factor-VIII-related antigen (vWAg) in normal plasma by crossed immunoelectrophoresis reveals an asymmetric pattern indicative of molecular heterogeneity. This asymmetric pattern apparently results from the presence of multiple molecular forms of VWAg with distinct, though partially overlapping, mobilities on crossed immunoelectrophoresis. Evidence for this conclusion has been obtained by separating these forms, one from another, utilizing cryoprecipitation, agarose gel chromatography, and ion-exchange chromatography. Variation in the relative destribution of VWAg forms in liver disease and disseminated intravascular coagulation suggests that the processes which govern generation and/or breakdown of these forms can be altered by disease.