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Biomedical subjects

A Wasilewski

Publications and source records attributed to A Wasilewski.

At least 37 records · Page 2Linked to original sources

Aging of the erythrocyte. XII. Protein composition of the membrane.

The composition of membrane proteins was compared in erythrocyte fractions of different mean age by polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate and crossed immunoelectrophoresis. An increase in the content of high-molecular-weight protein aggregates with cell aging was confirmed, and enhanced binding of some hemolysate proteins to the membranes in older cells was found.

Animals↗

Aging of the erythrocyte. XVII. Binding of autologous immunoglobulin G.

Increased amounts of autologous immunoglobulin (Ig) G were found on older bovine erythrocytes employing 125I-labelled Protein A, 125I-labelled anti(bovine IgG) antibodies and hemolysis in the presence of anti(bovine IgG) antibodies + complement. In vitro, desialylation, proteolysis and action of an O2-. source but not glycosylation induced binding of extraneous IgG to the erythrocytes.

Animals↗