Homozygous CYP2B6* 6 (Q172H and K262R) correlates with high plasma efavirenz concentrations in HIV-1 patients treated with standard efavirenz-containing …

K Tsuchiya, H Gatanaga, N Tachikawa, K Teruya… - Biochemical and …, 2004 - Elsevier
Efavirenz (EFV) is metabolized by cytochrome P450 2B6 (CYP2B6) in the liver. We analyzed
the genotypes of CYP2B6 and their contribution to plasma EFV concentrations in 35 EFV …

Successful efavirenz dose reduction in HIV type 1-infected individuals with cytochrome P450 2B6* 6 and* 26

H Gatanaga, T Hayashida, K Tsuchiya… - Clinical infectious …, 2007 - academic.oup.com
Background. Efavirenz (EFV) is metabolized primarily by cytochrome P450 2B6 (CYP2B6),
and high plasma concentrations of the drug are associated with a G→ T polymorphism at …

Determination of twelve antiretroviral agents in human plasma sample using reversed-phase high-performance liquid chromatography

G Aymard, M Legrand, N Trichereau… - Journal of Chromatography …, 2000 - Elsevier
A new high-performance liquid chromatography (HPLC) with UV detection assay was
developed for the simultaneous determination of protease inhibitors (PIs), nucleoside and …

Simultaneous determination of the HIV protease inhibitors indinavir, amprenavir, saquinavir, ritonavir, nelfinavir and the non-nucleoside reverse transcriptase inhibitor …

C Marzolini, A Telenti, T Buclin, J Biollaz… - … of Chromatography B …, 2000 - Elsevier
As part of an on-going study on the suitability of a formal therapeutic drug monitoring (TDM)
of antiviral drugs for improving the management of HIV infection, a high-performance liquid …

Simple and rapid liquid chromatography method for determination of efavirenz in plasma

G Ramachandran, AKH Kumar, S Swaminathan… - … of chromatography B, 2006 - Elsevier
A simple and rapid high performance liquid chromatographic method for determination of
efavirenz in human plasma was developed. The method involved extraction of sample with …

Pharmacokinetics of efavirenz (EFV) alone and in combination therapy with nelfinavir (NFV) in HIV‐1 infected patients

Villani, Regazzi, Castelli, Viale, Torti… - British journal of …, 1999 - Wiley Online Library
Aims To define the pharmacokinetic profile of efavirenz (EFV) in HIV‐1 infected patients,
when administered alone or with nelfinavir (NFV). Methods Eleven HIV‐positive patients, in …

Simultaneous high-performance liquid chromatographic determination of the antiretroviral agents amprenavir, nelfinavir, ritonavir, saquinavir, delavirdine and …

V Proust, K Toth, A Hulin, AM Taburet… - … of Chromatography B …, 2000 - Elsevier
This article describes a method for the simultaneous determination of four licensed HIV
protease inhibitors (amprenavir, nelfinavir, saquinavir and ritonavir) and two novel non …

Determination of efavirenz in human plasma by high-performance liquid chromatography with ultraviolet detection

M Sarasa-Nacenta, Y López-Púa… - … of Chromatography B …, 2001 - Elsevier
Efavirenz is a non-nucleoside reverse transcriptase inhibitor for the treatment of the HIV
infection. A simple, high-performance liquid chromatographic method has been developed …

Determination of efavirenz, a selective non-nucleoside reverse transcriptase inhibitor, in human plasma using HPLC with post-column photochemical derivatization …

CZ Matthews, EJ Woolf, RS Mazenko… - … of pharmaceutical and …, 2002 - Elsevier
Methods for the quantitative determination of efavirenz in human plasma and the qualitative
assessment of the stereochemical integrity of efavirenz in post-dose human plasma samples …

High-performance liquid chromatographic method for the determination of HIV-1 non-nucleoside reverse transcriptase inhibitor efavirenz in plasma of patients during …

P Langmann, D Schirmer, T Väth, M Zilly… - … of Chromatography B …, 2001 - Elsevier
A new high-performance liquid chromatographic method for the determination of efavirenz in
human plasma is described. Quantitative recovery following liquid–liquid extraction with …