Expression of P-glycoprotein in human placenta: relation to genetic polymorphism of the multidrug resistance (MDR)-1 gene

M Tanabe, I Ieiri, N Nagata, K Inoue, S Ito… - … of Pharmacology and …, 2001 - ASPET
To evaluate whether mutations in the human multidrug resistance (MDR)-1 gene correlate
with placental P-glycoprotein (PGP) expression, we sequenced the MDR-1 cDNA and …

Polymorphisms of OATP‐C (SLC21A6) and OAT3 (SLC22A8) genes: Consequences for pravastatin pharmacokinetics

Y Nishizato, I Ieiri, H Suzuki, M Kimura… - Clinical …, 2003 - Wiley Online Library
Objective: Our objective was to quantitate the contribution of the genetic polymorphisms of the
genes for 2 human organic anion transporters—organic anion transporting polypeptide C (…

Different contributions of polymorphisms in VKORC1 and CYP2C9 to intra-and inter-population differences in maintenance dose of warfarin in Japanese, Caucasians …

…, V Pengo, M Barban, R Padrini, I Ieiri… - Pharmacogenetics …, 2006 - journals.lww.com
Objective To investigate pharmacokinetic and pharmacodynamic factors associated with
population differences in warfarin doses needed to achieve anticoagulation, in particular the …

Functional assessment of ABCG2 (BCRP) gene polymorphisms to protein expression in human placenta

D Kobayashi, I Ieiri, T Hirota, H Takane… - Drug Metabolism and …, 2005 - ASPET
The aim of the present study was to assess the contribution of polymorphisms in the breast
cancer resistance protein/ATP-binding cassette transporter G2 (BCRP/ABCG2) gene to the …

Role of human MDR1 gene polymorphism in bioavailability and interaction of digoxin, a substrate of P‐glycoprotein

Y Kurata, I Ieiri, M Kimura, T Morita, S Irie… - Clinical …, 2002 - Wiley Online Library
Objective Our objective was to quantitate the contribution of the genetic polymorphism of the
human MDR1 gene to the bioavailability and interaction profiles of digoxin, a substrate of P‐…

Functional analysis of SNPs variants of BCRP/ABCG2

…, M Itoda, S Ozawa, J Sawada, D Kobayashi, I Ieiri… - Pharmaceutical …, 2004 - Springer
Purpose. The aim of the current study was to identify the effect of single nucleotide
polymorphisms (SNPs) in breast cancer resistance protein (BCRP/ABCG2) on its localization, …

Human organic cation transporter (OCT1 and OCT2) gene polymorphisms and therapeutic effects of metformin

…, C Shigemasa, T Ikeda, K Otsubo, I Ieiri - Journal of human …, 2007 - Springer
Organic cation transporters (OCTs) are responsible for the hepatic and renal transport of
metformin. In this study we analyzed variants of OCT1 and OCT2 genes in 33 patients (24 …

Genetic polymorphism of cytochrome P450s, CYP2C19, and CYP2C9 in a Japanese population

M Kimura, I Ieiri, K Mamiya, A Urae… - Therapeutic drug …, 1998 - journals.lww.com
Genotypings of two mutations (* 2 and* 3) in CYP2C19 and the amino acid variants (Arg 144/Cys,
Tyr 358/Cys, Ile 359/Leu, and Gly 417/Asp) in CYP2C9 were carried out in 140 …

Neurotoxicity induced by tacrolimus after liver transplantation: relation to genetic polymorphisms of the ABCB1 (MDR1) gene

A Yamauchi, I Ieiri, Y Kataoka, M Tanabe… - …, 2002 - journals.lww.com
Background. Tacrolimus is a substrate of P-glycoprotein (PGP) encoded by the multidrug
resistant (MDR) 1 gene (ABCB1). PGP, a multidrug efflux pump, restricts the distribution of …

Genetic polymorphisms of uptake (OATP1B1, 1B3) and efflux (MRP2, BCRP) transporters: implications for inter-individual differences in the pharmacokinetics and …

I Ieiri, S Higuchi, Y Sugiyama - Expert opinion on drug metabolism …, 2009 - Taylor & Francis
Recent pharmacogenomic/pharmacogenetic studies have disclosed important roles of drug
transporters in the pharmacokinetic/pharmacodynamic (PK/PD) profiles of some clinically …