Polymorphism of human haptoglobin and its clinical importance: [review]
Genet. mol. biol
; Genet. mol. biol;31(3): 602-620, 2008. ilus, tab
Article
em En
| LILACS
| ID: lil-490044
Biblioteca responsável:
BR1.1
ABSTRACT
Haptoglobin (Hp) is a plasma glycoprotein, the main biological function of which is to bind free hemoglobin (Hb) and prevent the loss of iron and subsequent kidney damage following intravascular hemolysis. Haptoglobin is also a positive acute-phase protein with immunomodulatory properties. In humans, the HP locus is polymorphic, with two codominant alleles (HP1 and HP2) that yield three distinct genotypes/phenotypes (Hp1-1, Hp2-1 and Hp2-2). The corresponding proteins have structural and functional differences that may influence the susceptibility and/or outcome in several diseases. This article summarizes the available data on the structure and functions of Hp and the possible effects of Hp polymorphism in a number of important human disorders.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
LILACS
Idioma:
En
Revista:
Genet. mol. biol
Assunto da revista:
GENETICA
Ano de publicação:
2008
Tipo de documento:
Article
/
Project document
País de afiliação:
Brasil
País de publicação:
Brasil