Evidence for Unimpaired Pancreatic Secretion and Hepatic Removal of Insulin in Healthy Offspring of Type 2 (Noninsulin-Dependent) Diabetic Couples

Autor: Ivana Zavaroni, A. Pezzarossa, O. Alpi, Ugo Butturini, Enzo Bonora, Carlo Coscelli, F. Bruschi, Elisabetta Dall'Aglio
Rok vydání: 1984
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 1423-0046
0301-0163
DOI: 10.1159/000179986
Popis: The aim of the present study was to investigate the secretion and the hepatic removal of insulin in a group of 14 unaffected offspring of 14 type 2 (noninsulin-dependent) diabetic couples compared to 14 healthy subjects without family history of diabetes mellitus. The two groups, each consisting of 5 obese and 9 nonobese subjects, were carefully matched for sex, age, and body weight. We examined glucose, insulin, and C-peptide levels, as well as C-peptide to insulin ratios and relations during the oral glucose tolerance test. Glucose concentrations and incremental areas were similar in the two groups, as well as insulin and C-peptide levels and areas. C-peptide to insulin molar ratios, both in fasting state and after glucose load, as well as relations between C-peptide and insulin incremental areas were not different. Our results suggest that the healthy offspring of type 2 diabetic couples have a normal response of beta-cell to oral glucose as well as a normal removal of insulin by the liver.
Databáze: OpenAIRE