产品
编 号:F421159
分子式:C25H28N8O2
分子量:472.54
产品类型
结构图
CAS No: 668270-12-0
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产品详情
生物活性:
Linagliptin is a highly potent, selective DPP-4 inhibitor with IC50 of 1 nM.
体内研究:
In male Wistar rats, Beagle dogs, and Rhesus monkeys, xanthine linagliptin proves to be a highly efficacious, long-lasting, and potent DPP-4 inhibitor providing >70% inhibition for >7 h for all three species after oral administration of 1 mg/kg. Single oral administration of linagliptin to db/db mice 45 min prior to an oral glucose tolerance test reduced plasma glucose excursion in a dose-dependent manner from 0.1 mg/kg (15% inhibition) to 1 mg/kg (66% inhibition). Linagliptin (3 and 10 mg/kg) dose-dependently inhibits the DPP-4 enzyme in plasma within 30 min of administration. Linagliptin (1 mg/kg, p.o.) significantly reduces glucose excursion by approximately 50%. Oral administration of the DPP-4 inhibitor linagliptin (3 mg/kg, p.o.) strongly reduces DPP-4 activity, stabilizes active GLP-1 in chronic wounds, and improves healing in ob/ob mice. At day 10 postwounding, linagliptin-treated ob/ob mice show largely epithelialized wounds characterized by the absence of neutrophils.
体外研究:
Linagliptin inhibits DPP-4 activity in vitro in several independent experiments with IC50 values of 0.4, 0.5, 0.9, and 1.1 nM (mean IC50, approximately 1 nM). Linagliptin inhibits FAP with an IC50 of 89 nM (approximately 90-fold selectivity versus DPP-4).