RT Journal Article SR Electronic T1 Serum α-macroglobulins in renal disease and preeclampsia JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 590 OP 593 DO 10.1136/jcp.25.7.590 VO 25 IS 7 A1 C. H. W. Horne A1 J. D. Briggs A1 P. W. Howie A1 A. C. Kennedy YR 1972 UL http://jcp.bmj.com/content/25/7/590.abstract AB The serum levels of α2-macroglobulin and pregnancy-associated globulin (another α-macroglobulin) have been measured by means of a radial immunodiffusion technique in (1) renal disease with and without proteinuria, (2) in age- and sex-matched controls, (3) in preeclampsia with and without proteinuria, and (4) in normal pregnant controls. There are significant increases in α2-macroglobulin and pregnancy-associated globulin in renal disease accompanied by proteinuria but normal levels are found in renal disease without proteinuria. Compared with normal pregnancy, α2-macroglobulin is significantly raised in preeclampsia with proteinuria but normal in preeclampsia without proteinuria. In contrast, serum pregnancy-associated globulin is significantly reduced in preeclampsia both with and without proteinuria when compared with normal pregnancy.