The osmotic resistance, and zeta potential responses of human erythrocytes to transmembrane modification of Ca2+ fluxes in the presence of the imposed low rate radiation field of 90Sr.

作者: Victor V. Zhirnov , Igor N. Iakovenko

DOI: 10.3109/09553002.2014.950716

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摘要: AbstractPurpose: To investigate the effects of imposed low dose rate ionizing field on membrane stability human erythrocytes under modulation transmembrane exchange Ca2+.Materials and methods: Osmotic resistance was determined by a measure haemoglobin released from when placed in medium containing serial dilutions Krebs isotonic buffer. The zeta potential as indicator surface calculated value cellular electrophoretic mobility. irradiation erythrocyte suspensions carried out applying suitable aliquots 90Sr incubation media.Results: Irradiation (1.5–15.0 μGy·h−1) induced reversible increase hyposmotic hemolysis negative charge outer well changed responses these parameters to modification Ca2+ fluxes with calcimycin nitrendipine.Conclusions: Findings indicate that radionuclides (90Sr) modifies bo...

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