Contribution of organic anion transporting polypeptide (OATP) 1B1 and OATP1B3 to hepatic uptake of nateglinide, and the prediction of drug-drug interactions via these transporters

2011 ◽  
Vol 64 (2) ◽  
pp. 199-206 ◽  
Author(s):  
Toshiyuki Takanohashi ◽  
Satoru Kubo ◽  
Harumi Arisaka ◽  
Kenji Shinkai ◽  
Kazuyuki Ubukata
2008 ◽  
Vol 103 (1) ◽  
pp. 35-45 ◽  
Author(s):  
Hong Lu ◽  
Supratim Choudhuri ◽  
Kenichiro Ogura ◽  
Iván L. Csanaky ◽  
Xiaohong Lei ◽  
...  

2013 ◽  
Vol 113 (1) ◽  
pp. 43-48 ◽  
Author(s):  
Victoria C. Ziesenitz ◽  
Sonja K. König ◽  
Nina Mahlke ◽  
Ricarda Jantos ◽  
Gisela Skopp ◽  
...  

2013 ◽  
Vol 41 (10) ◽  
pp. 1875-1882 ◽  
Author(s):  
Tsuyoshi Takahashi ◽  
Tatsuyuki Ohtsuka ◽  
Takahiro Yoshikawa ◽  
Ichiro Tatekawa ◽  
Yasuhiro Uno ◽  
...  

2013 ◽  
Vol 58 (3) ◽  
pp. 1294-1301 ◽  
Author(s):  
Matthew L. Rizk ◽  
Robert Houle ◽  
Grace Hoyee Chan ◽  
Mike Hafey ◽  
Elizabeth G. Rhee ◽  
...  

ABSTRACTRaltegravir (RAL) is a human immunodeficiency virus type 1 (HIV-1) integrase inhibitor approved to treat HIV infection in adults in combination with other antiretrovirals. The potential of RAL to cause transporter-related drug-drug interactions (DDIs) as an inhibitor has not been well described to date. In this study, a series ofin vitroexperiments were conducted to assess the inhibitory effects of RAL on major human drug transporters known to be involved in clinically relevant drug interactions, including hepatic and renal uptake transporters and efflux transporters. For hepatic uptake transporters, RAL showed no inhibition of organic anion-transporting polypeptide 1B1 (OATP1B1), weak inhibition of OATP1B3 (40% inhibition at 100 μM), and no inhibition of organic cation transporter 1 (OCT1). Studies of renal uptake transporters showed that RAL inhibited organic anion transporters 1 and 3 (OAT1 and OAT3) with 50% inhibitory concentrations (IC50s) (108 μM and 18.8 μM, respectively) well above the maximum concentration of drug in plasma (Cmax) at the clinical 400-mg dose and did not inhibit organic cation transporter 2 (OCT2). As for efflux transporters, RAL did not inhibit breast cancer resistance protein (BCRP) and showed weak inhibition of multidrug and toxin extrusion protein 1 (MATE1) (52% inhibition at 100 μM) and MATE2-K (29% inhibition at 100 μM). These studies indicate that at clinically relevant exposures, RAL does not inhibit or only weakly inhibits hepatic uptake transporters OATP1B1, OATP1B3, and OCT1, renal uptake transporters OCT2, OAT1, and OAT3, as well as efflux transporters BCRP, MATE1, and MATE2-K. The propensity for RAL to cause DDIs via inhibition of these transporters is therefore considered low.


2018 ◽  
Vol 175 (17) ◽  
pp. 3486-3503 ◽  
Author(s):  
Jiajia Dong ◽  
Olajide E Olaleye ◽  
Rongrong Jiang ◽  
Jing Li ◽  
Chuang Lu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document