Abstract: | Isoelectric spectra of serum albumins isolated from blood of patients with heart ischemia were studied using isoelectric focusing in borate-polyolic systems in a polyacrylamide gel. In patients with heart ischemia the amount of fractions with pI 4.3-4.9 and 5.2-7.4 is found to increase with a simultaneous decrease in the fraction with pI 4.9-5.2 as compared with these indices in healthy people from the control group. Especially pronounced changes in isoelectrophoregrams were observed for blood albumins of patients with transmural myocardium infraction. |