Published February 1974 | Version v1
Journal article

Metabolism features in the active rheumatoid disease

  • 1. Sao Paulo Univ. (Brazil). Centro de Medicina Nuclear

Description

It was studied the 131I-labelled albumin metabolism in fourteen female patients with rheumatoid arthritis. The half-life of distribution was increased while the turnover half-life and turnover rate was within normal limits. These results led to assume that synthesis and catabolism may not change this disease, not being the responsible mechanism of hypoalbuminemia. Hypoalbuminemia would appear as compensatory mechanism in view of other protein alterations, as hypergammaglobulinemia, without changes of stabilizing and metabolic properties of albumin, perhaps due to albumin molecular alterations

Abstract (Portuguese)

Foi estudado o metabolismo da albumina radioiodada em 14 pacientes do sexo feminino portadoras de artrite reumatoide, determinando-se a meia-vida de distribuicao, de renovacao e a taxa de renovacao da albumina nesta afeccao. Demonstrou-se que apenas a meia-vida de distribuicao esteve aumentada, permanecendo a meia-vida de degradacao e a taxa de renovacao dentro dos limites da normalidade. Destes fatos pode-se inferir que, provavelmente, a sintese e o catabolismo nao estejam alterados nesta doenca, nao sendo estes fenomenos responsaveis pela hipoalbuminemia. Esta, presumivelmente, representaria mecanismo compensatorio perante outras alteracoes, proteicas, como a hipergama-globulinemia sem, entretanto, nitido prejuizo nas funcoes estabilizadoras e metabolicas da albumina, talvez devido a possiveis modificacoes qualitativas de sua molecula

Additional details

Additional titles

Original title (Portuguese)
Aspectos do metabolismo da

Publishing Information

Journal Title
Rev. Assoc. Med. Bras.
Journal Volume
20
Journal Issue
2
Series
Rev. Assoc. Med. Bras.
Journal Page Range
67-69