Galactose-1-phosphate in the pathophysiology of galactosemia

التفاصيل البيبلوغرافية
العنوان: Galactose-1-phosphate in the pathophysiology of galactosemia
المؤلفون: R. Gitzelmann
المصدر: European Journal of Pediatrics. 154:S45-S49
بيانات النشر: Springer Science and Business Media LLC, 1995.
سنة النشر: 1995
مصطلحات موضوعية: Galactosemias, medicine.medical_specialty, Biology, Dephosphorylation, Glycogen phosphorylase, chemistry.chemical_compound, Internal medicine, medicine, Humans, Phosphorylation, Lactose, chemistry.chemical_classification, Futile cycle, Galactosephosphates, Galactosemia, Infant, Newborn, Galactose, medicine.disease, Glucose, Endocrinology, Enzyme, Biochemistry, chemistry, Pediatrics, Perinatology and Child Health, Phosphoglucomutase
الوصف: In galactosemia, galactose-1-phosphate (gal-1-P) is not properly metabolized and accumulates in the fetus and after birth in various tissues when lactose or galactose is ingested. Well-treated galactosemics retain a low level of red cell gal-1-P which increases after breaks of diet. The ester is an indicator of the biogenesis of galactose from glucose and has been considered a pathogenic agent by inhibiting enzymes such as glucose-6-phosphatase, glucose-6-phosphate dehydrogenase, phosphoglucomutase, and glycogen phosphorylase, but the evidence remains presumptive. A futile cycle of galactose phosphorylation and dephosphorylation, and the sequestration of phosphorus in gal-1-P are also suspected to play a role in the pathogenesis of galactosemia.
تدمد: 1432-1076
0340-6199
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10b637d8b806585e1e91ea45b9029138
https://doi.org/10.1007/bf02143803
حقوق: CLOSED
رقم الأكسشن: edsair.doi.dedup.....10b637d8b806585e1e91ea45b9029138
قاعدة البيانات: OpenAIRE