【正文】
功能意義研究 0. 00500 . 00100 0. 00150 0. 00200 0. 00250 0. 000 4 8 12 16 20 24T ime(h)Plasma metformin concentration(ng/ml)848CC n= 7848CT n= 6848 CT of OCT1 on the PK of metformin P= 101022CC 1022CT 1022TTChange in mean concentration(03h)(mmol/L)10848CC 848CTChange in mean concentration(03h)(mmol/L)P= P= Comparison of changes in mean blood glucose concentration( 03h) among groups with different OCT1 genotypes. Shu? Y et al. J. Clin. ,1422–1431 (2022) The plasma glucoselowering effects of metformin in OGTT were significantly decreased in subjects carrying OCT1 variations than the OCT1 wild genotype. 小 結(jié) 1. 藥物轉(zhuǎn)運(yùn)體的基因多態(tài)性也是影響藥物代謝動(dòng)力學(xué)和反應(yīng)性的重要遺傳標(biāo)志; 2. 除了少數(shù)轉(zhuǎn)運(yùn)體,如 OATP1B1基因型和他汀類藥物的藥代和藥效的關(guān)系較明確之外,其他多數(shù)轉(zhuǎn)運(yùn)體 SNP的功能或多或少存在一定爭(zhēng)議; 3. 大多數(shù)轉(zhuǎn)運(yùn)體轉(zhuǎn)運(yùn)的藥物十分廣泛,不同轉(zhuǎn)運(yùn)體之間的底物多有重疊; 4. 轉(zhuǎn)運(yùn)