Abstract

Analytical protocols for the study of thalassemic erythrocyte membrane alterations are described. Denatured hemoglobin derivatives and aggregated band 3 are separated from detergent membrane extracts by gel-filtration as high-molecular-weight aggregates and quantitated spectrophotometrically. Membrane-bound, low-molecular-weight iron is measured on SDS-solubilized ghosts by a ferrozine-based colorimetric test. We adapted these methods for micro-scale preparation and analysis of erythrocyte ghosts in order to have suitable tools to estimate oxidative membrane damage in human samples. Data from 11 β-thalassemia intermedia patients and from 10 normal controls are reported as an example of the application of these methods.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.