Prevalence of GCK mutations in individuals screened for fasting hyperglycaemia

Autor: Rury R. Holman, Irene M Stratton, L. Lonie, M van de Bunt, L. Tucker, Sian Ellard, Anna L. Gloyn
Rok vydání: 2008
Předmět:
Zdroj: Diabetologia. 52:172-174
ISSN: 1432-0428
0012-186X
DOI: 10.1007/s00125-008-1188-4
Popis: Keywords Fastingplasmaglucose.Genetics.Glucokinase.MODY.PredictionAbbreviationsDHPLC denaturing high performance liquidchromatographyEDIT Early Intervention Diabetes TrialFHS Fasting Hyperglycaemia StudyGCK-MODY glucokinase MODY2HPGI 2-hour post-challenge plasma glucoseincrementTo the Editor: Glucokinase is a key enzyme that regulatesinsulinsecretionbychangingbetacellglucosephosphorylationrates over the range of physiological glucose concentrations[1]. Inactivating mutations in the gene encoding glucokinase(GCK), as seen in glucokinase MODY (GCK-MODY), shiftthe threshold value for glucose-stimulated insulin secretionfrom ∼5to∼7 mmol/l, resulting in elevated fasting plasmaglucose (FPG) levels (5.5–8.0 mmol/l) but normal (typically
Databáze: OpenAIRE