Frequency and patterns of protease gene resistance mutations in HIV-infected patients treated with lopinavir/ritonavir as their first protease inhibitor

TJ Barber, L Harrison, D Asboe… - Journal of …, 2012 - academic.oup.com
Background Selection of protease mutations on antiretroviral therapy (ART) including a
ritonavir-boosted protease inhibitor (PI) has been reported infrequently. Scarce data exist …

Mutational patterns and correlated amino acid substitutions in the HIV1 protease after virological failure to nelfinavirand lopinavir/ritonavirbased treatments

C Garriga, MJ PérezElías, R Delgado… - Journal of medical …, 2007 - Wiley Online Library
Human immunodeficiency virus type 1 (HIV1) antiviral drug resistance is a major
consequence of therapy failure and compromises future therapeutic options. Nelfinavir and …

Population trends in the prevalence and patterns of protease resistance related to exposure to unboosted and boosted protease inhibitors

UK Collaborative Group on HIV Drug … - Antiviral …, 2008 - journals.sagepub.com
Background In recent years, several new drugs from the protease inhibitor (PI) class
designed to treat HIV infection have become available and the use of ritonavir-boosting has …

[PDF][PDF] Resistance-related mutations in the HIV-1 protease gene of patients treated for 1 year with the protease inhibitor ritonavir (ABT-538)

E De Clercq, AM Vandamme - Aids, 1996 - rega.kuleuven.be
Objective: To define genotypic and phenotypic resistance patterns following pro-longed
therapy with the protease inhibitor ritonavir (ABT-538). Design: Seven HIV-1-infected …

The cumulative occurrence of resistance mutations in the HIV-1 protease gene is associated with failure of salvage therapy with ritonavir and saquinavir in protease …

M Karmochkine, AS Mohamed, C Piketty, C Ginsburg… - Antiviral research, 2000 - Elsevier
Salvage therapy with ritonavir (RTV) and saquinavir (SQV) failed to achieve virological and
immunological improvement in 24 HIV-infected patients who discontinued triple therapy with …

Natural polymorphisms in HIV1 protease: Impact on effectiveness of a firstline lopinavircontaining antiretroviral therapy regimen

K Champenois, S DeufficBurban… - Journal of medical …, 2008 - Wiley Online Library
Mutations on HIV protease lead to resistance to protease inhibitors. However, resistance
development may be different according to primary, secondary or polymorphic mutations …

Resistance to HIV protease inhibitors: mechanisms and clinical consequences

C Mendoza, V Soriano - Current drug metabolism, 2004 - ingentaconnect.com
HIV-1 protease is an aspartic protease composed by two identical monomers, 99 amino
acids in length. Drug resistance is mainly mediated by structural changes in the substrate …

[PDF][PDF] Identification of individual mutations in HIV protease associated with virological response to lopinavir/ritonavir therapy

V Calvez, I Cohen-Codar, AG Marcelin… - Antiviral …, 2001 - medadvocates.org
E011680G Calvez Poster Page 1 q Virologic response in the context of differences in baseline
LPV mutation score, baseline HIV RNA and baseline CD4 is provided in Table 3. Overall …

Mutations in the protease gene associated with virological failure to lopinavir/ritonavir-containing regimens

JR Santos, JM Llibre, A Imaz, P Domingo… - Journal of …, 2012 - academic.oup.com
Objectives To assess the most frequent resistance-associated mutations (RAMs) to
lopinavir/ritonavir in a cohort of patients attended in daily practice. Methods We …

[HTML][HTML] Next generation sequencing of HIV-1 protease in the PIVOT trial of protease inhibitor monotherapy

DT Dunn, W Stöhr, A Arenas-Pinto, A Tostevin… - Journal of Clinical …, 2018 - Elsevier
Background The PIVOT trial examined whether patients with suppressed viral load on
combination antiretroviral therapy could be safely switched long-term to ritonavir-boosted …