The role of cytochrome P450 in antiretroviral drug interactions

A Walubo - Expert opinion on drug metabolism & toxicology, 2007 - Taylor & Francis
As millions of patients with HIV/AIDS are put on treatment with the highly active antiretroviral
therapy (HAART), drug interactions have become a major concern for healthcare providers …

Pharmacokinetic drug interactions of antimicrobial drugs: a systematic review on oxazolidinones, rifamycines, macrolides, fluoroquinolones, and beta-lactams

MS Bolhuis, PN Panday, AD Pranger, JGW Kosterink… - Pharmaceutics, 2011 - mdpi.com
Like any other drug, antimicrobial drugs are prone to pharmacokinetic drug interactions.
These drug interactions are a major concern in clinical practice as they may have an effect …

Comprehensive in vitro analysis evaluating the variable drug–drug interaction risk of rifampicin compared to rifabutin

J Nilles, J Weiss, M Sauter, WE Haefeli, S Ruez… - Archives of …, 2023 - Springer
Compared to rifampicin (600 mg/day), standard doses of rifabutin (300 mg/day) have a lower
risk of drug–drug interactions due to induction of cytochrome P450 3A4 (CYP3A4) or P …

Pharmacology, Dosing, and Side Effects of Rifabutin as a Possible Therapy for Antibiotic-Resistant Acinetobacter Infections

MC Phillips, N Wald-Dickler, K Loomis… - Open Forum …, 2020 - academic.oup.com
Acinetobacter baumannii has among the highest rates of antibiotic resistance encountered
in hospitals. New therapies are critically needed. We found that rifabutin has previously …

Pharmacokinetics of darunavir/ritonavir and rifabutin coadministered in HIV-negative healthy volunteers

V Sekar, L Lavreys, T Van de Casteele… - Antimicrobial agents …, 2010 - Am Soc Microbiol
The drug-drug interaction between rifabutin (RFB) and darunavir/ritonavir (DRV/r) was
examined in a randomized, three-way crossover study of HIV-negative healthy volunteers …

Lack of a clinically meaningful pharmacokinetic effect of rifabutin on raltegravir: in vitro/in vivo correlation

DM Brainard, K Kassahun, LA Wenning… - The Journal of …, 2011 - Wiley Online Library
Raltegravir is an HIV‐1 integrase strand transfer inhibitor with potent activity against HIV‐1.
A prior investigation of raltegravir coadministered with rifampin demonstrated a decrease in …

Pharmacokinetic interaction between fosamprenavir-ritonavir and rifabutin in healthy subjects

SL Ford, YC Chen, Y Lou, J Borland… - Antimicrobial agents …, 2008 - Am Soc Microbiol
Rifabutin (RFB) is administered for treatment of tuberculosis and Mycobacterium avium
complex infection, including use for patients coinfected with human immunodeficiency virus …

Lack of indinavir effects on methadone disposition despite inhibition of hepatic and intestinal cytochrome P4503A (CYP3A)

ED Kharasch, PS Bedynek, C Hoffer… - The Journal of the …, 2012 - pubs.asahq.org
Background Methadone disposition and pharmacodynamics are highly susceptible to
interactions with antiretroviral drugs. Methadone clearance and drug interactions have been …

Lack of CYP3A4 protein induction despite mRNA induction in primary hepatocytes exposed to rifabutin as a possible explanation for its low interaction risk in vivo

J Nilles, D Theile, J Weiss, WE Haefeli, S Ruez - Archives of Toxicology, 2024 - Springer
Rifampicin is a strong inducer of cytochrome P450 (CYP3A4) and P-glycoprotein (P-
gp/ABCB1), leading to profound drug–drug interactions. In contrast, the chemically related …

Population pharmacokinetic drug–drug interaction pooled analysis of existing data for rifabutin and HIV PIs

S Hennig, EM Svensson, R Niebecker… - Journal of …, 2016 - academic.oup.com
Objectives Extensive but fragmented data from existing studies were used to describe the
drug–drug interaction between rifabutin and HIV PIs and predict doses achieving …