Modifications of band 3 and oxidation level of membrane proteins in senescent erythrocytes.
Clin Biochem
; 43(13-14): 1171-3, 2010 Sep.
Article
em En
| MEDLINE
| ID: mdl-20561513
OBJECTIVES: To study membrane proteins modifications in Senescent Red Blood Cells (SeRBC). DESIGN ANDMETHODS: SeRBC were obtained on Percoll gradients. Membrane proteins were analyzed by SDS-PAGE, band 3 by immunoblotting, and protein oxidation by measuring the carbonyl groups. RESULTS: Densitometric analysis showed no change in SeRBC while an increase in band 3 and its degradation products was found. An increase of protein oxidation level was found in SeRBC. CONCLUSIONS: These findings provide further experimental evidence about protein modifications occurring during the RBC lifespan.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Proteína 1 de Troca de Ânion do Eritrócito
/
Envelhecimento Eritrocítico
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Eritrócitos
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Proteínas de Membrana
Limite:
Humans
Idioma:
En
Revista:
Clin Biochem
Ano de publicação:
2010
Tipo de documento:
Article
País de afiliação:
Argentina
País de publicação:
Estados Unidos