GIP and GLP-1 Potentiate Sulfonylurea-Induced Insulin Secretion in Hepatocyte Nuclear Factor 1 alpha Mutation Carriers
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GIP and GLP-1 Potentiate Sulfonylurea-Induced Insulin Secretion in Hepatocyte Nuclear Factor 1 alpha Mutation Carriers. / Christensen, Alexander S.; Haedersdal, Sofie; Storgaard, Heidi; Rose, Kathrine; Hansen, Nina L.; Holst, Jens J.; Hansen, Torben; Knop, Filip K.; Vilsboll, Tina.
In: Diabetes, Vol. 69, No. 9, 2020, p. 1989-2002.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - GIP and GLP-1 Potentiate Sulfonylurea-Induced Insulin Secretion in Hepatocyte Nuclear Factor 1 alpha Mutation Carriers
AU - Christensen, Alexander S.
AU - Haedersdal, Sofie
AU - Storgaard, Heidi
AU - Rose, Kathrine
AU - Hansen, Nina L.
AU - Holst, Jens J.
AU - Hansen, Torben
AU - Knop, Filip K.
AU - Vilsboll, Tina
PY - 2020
Y1 - 2020
N2 - Sulfonylureas (SUs) provide an efficacious first-line treatment in patients with hepatocyte nuclear factor 1 alpha (HNF1A) diabetes, but SUs have limitations due to risk of hypoglycemia. Treatment based on the incretin hormones glucose-dependent insulinotropic peptide (GIP) and glucagon-like peptide 1 (GLP-1) is characterized by their glucose-dependent insulinotropic actions without risk of hypoglycemia. The effect of SUs together with GIP or GLP-1, respectively, on insulin and glucagon secretion in patients with HNF1A diabetes is currently unknown. To investigate this, 10HNF1Amutation carriers and 10 control subjects without diabetes were recruited for a double-blinded, placebo-controlled, crossover study including 6 experimental days in a randomized order involving 2-h euglycemic-hyperglycemic clamps with coadministration of:1) SU (glimepiride 1 mg) or placebo, combined with2) infusions of GIP (1.5 pmol/kg/min), GLP-1 (0.5 pmol/kg/min), or saline (NaCl). InHNF1Amutation carriers, we observed:1) hypoinsulinemia,2) insulinotropic effects of both GIP and GLP-1,3) additive to supra-additive effects on insulin secretion when combining SU+GIP and SU+GLP-1, respectively, and4) increased fasting and arginine-induced glucagon levels compared with control subjects without diabetes. Our study suggests that a combination of SU and incretin-based treatment may be efficacious in patients with HNF1A diabetes via potentiation of glucose-stimulated insulin secretion.
AB - Sulfonylureas (SUs) provide an efficacious first-line treatment in patients with hepatocyte nuclear factor 1 alpha (HNF1A) diabetes, but SUs have limitations due to risk of hypoglycemia. Treatment based on the incretin hormones glucose-dependent insulinotropic peptide (GIP) and glucagon-like peptide 1 (GLP-1) is characterized by their glucose-dependent insulinotropic actions without risk of hypoglycemia. The effect of SUs together with GIP or GLP-1, respectively, on insulin and glucagon secretion in patients with HNF1A diabetes is currently unknown. To investigate this, 10HNF1Amutation carriers and 10 control subjects without diabetes were recruited for a double-blinded, placebo-controlled, crossover study including 6 experimental days in a randomized order involving 2-h euglycemic-hyperglycemic clamps with coadministration of:1) SU (glimepiride 1 mg) or placebo, combined with2) infusions of GIP (1.5 pmol/kg/min), GLP-1 (0.5 pmol/kg/min), or saline (NaCl). InHNF1Amutation carriers, we observed:1) hypoinsulinemia,2) insulinotropic effects of both GIP and GLP-1,3) additive to supra-additive effects on insulin secretion when combining SU+GIP and SU+GLP-1, respectively, and4) increased fasting and arginine-induced glucagon levels compared with control subjects without diabetes. Our study suggests that a combination of SU and incretin-based treatment may be efficacious in patients with HNF1A diabetes via potentiation of glucose-stimulated insulin secretion.
KW - PANCREATIC BETA-CELLS
KW - GLUCOSE CONTROL
KW - YOUNG
KW - RISK
KW - PATHOPHYSIOLOGY
KW - COMPLICATIONS
KW - HYPOGLYCEMIA
KW - RESPONSES
KW - PLASMA
KW - GENE
U2 - 10.2337/db20-0074
DO - 10.2337/db20-0074
M3 - Journal article
C2 - 32518064
VL - 69
SP - 1989
EP - 2002
JO - Diabetes
JF - Diabetes
SN - 0012-1797
IS - 9
ER -
ID: 247540733