1.
Harefuah
; 113(9): 235-6, 1987 Nov 01.
Artigo
em Hebraico
| MEDLINE
| ID: mdl-3428755
2.
Clin Sci (Lond)
; 57(2): 181-5, 1979 Aug.
Artigo
em Inglês
| MEDLINE
| ID: mdl-383373
RESUMO
1. Jejunal biopsy specimens from three children with congenital sucrase-isomaltase deficiency were assayed for disaccharidase activity and were subjected to analytical subcellular fractionation with enzymic microanalysis. 2. By use of the highly sensitive fluorigenic modification of the disaccharidase assay, brush-border sucrase and isomaltase activities were depressed but nevertheless detectable in each child. 3. Apart from the expected decrease in brush-border alpha-glucosidase activity, the other enterocyte marker-enzyme activities were normal. 4. There were no abnormalities in the enterocytes of any child on analytical subcellular fractionation or on electron microsocopy.
Assuntos
Erros Inatos do Metabolismo dos Carboidratos/congênito , Mucosa Intestinal/enzimologia , Complexos Multienzimáticos/deficiência , Complexo Sacarase-Isomaltase/deficiência , Acetilglucosaminidase/metabolismo , Fosfatase Alcalina/metabolismo , Catalase/metabolismo , Criança , Pré-Escolar , Dissacaridases/deficiência , Retículo Endoplasmático/enzimologia , Feminino , Humanos , Jejuno/enzimologia , Lisossomos/enzimologia , Masculino , Microcorpos/enzimologia , Microvilosidades/enzimologia , Mitocôndrias/enzimologia , Frações Subcelulares/enzimologia , alfa-Glucosidases/deficiência
3.
Biochem Soc Trans
; 3(2): 227-32, 1975.
Artigo
em Inglês
| MEDLINE
| ID: mdl-1093905