Discovery of a Long-Chain Carbamoyl Aminocarnitine Derivative, a Reversible Carnitine Palmitoyltransferase Inhibitor with Antiketotic and Antidiabetic Activity
作者:Fabio Giannessi、Pompeo Pessotto、Emanuela Tassoni、Piero Chiodi、Roberto Conti、Francesco De Angelis、Natalina Dell'Uomo、Roberto Catini、Roberto Deias、Maria Ornella Tinti、Paolo Carminati、Arduino Arduini
DOI:10.1021/jm020979u
日期:2003.1.1
activity in intact rat liver (L-CPT I) mitochondria revealed the best activity for the (R) forms of ureidic derivative 17 (ZR = NHCONHR, R = C14), sulfonamidic derivative 7 (ZR = NHSO2R, R = C12), and sulfamidic derivative 9 (ZR = NHSO2NHR, R = C11). The IC50 values are 1.1, 0.7, and 0.8 microM, respectively. For the carbamic derivative 11 (ZR = NHCOOR, R = C8), an IC50 of 9.5 microM was observed. In addition
报道了可逆的CPT I抑制剂作为潜在的抗酮药和抗糖尿病药的合成和药理活性。这类抑制剂构成一系列具有通式(CH 3)3 N + CH 2 CH(ZR)CH 2 COO-(Z =脲基,氨基甲酸酯基,磺酰胺基和磺酰胺基; R = C 7 -C 14线性烷基链)的对映体纯的氨基肉碱衍生物。基于完整大鼠肝线粒体中CPT I活性评估的主要药理筛选显示,尿素衍生物17(ZR = NHCONHR,R = C14),磺酰胺衍生物7的(R)形式具有最佳活性。 (ZR = NHSO2R,R = C12)和磺酰胺衍生物9(ZR = NHSO2NHR,R = C11)。IC50值分别为1.1、0.7和0.8 microM。对于氨基甲酸酯衍生物11(ZR = NHCOOR,R = C8),观察到的IC50为9.5 microM。此外,对于尿酸化合物17(IC50(M-CPT I)vs IC50(L-CPTI)= 39