Results 31 to 40 of about 42,534 (266)

Resistance to novel drug classes [PDF]

open access: yes, 2009
Understanding the mechanisms that underlie resistance development to novel drugs is essential to a better clinical management of resistant viruses and to prevent further resistance development and spread. RECENT FINDINGS: Integrase inhibitors and CCR5
Calvez, V.   +3 more
core   +1 more source

HIV-1 integrase modulates the interaction of the HIV-1 cellular cofactor LEDGF/p75 with chromatin

open access: yesRetrovirology, 2011
Background Chromatin binding plays a central role in the molecular mechanism of LEDGF/p75 in HIV-1 DNA integration. Conflicting results have been reported in regards to the relevance of the LEDGF/p75 chromatin binding element PWWP domain in its HIV-1 ...
Garcia-Rivera Jose A   +5 more
doaj   +1 more source

Biochemical and virological analysis of the 18-residue C-terminal tail of HIV-1 integrase

open access: yesRetrovirology, 2009
Background The 18 residue tail abutting the SH3 fold that comprises the heart of the C-terminal domain is the only part of HIV-1 integrase yet to be visualized by structural biology.
Di Nunzio Francesca   +6 more
doaj   +1 more source

Incorporation of aptamers in the terminal loop of shRNAs yields an effective and novel combinatorial targeting strategy. [PDF]

open access: yes, 2017
Gene therapy by engineering patient's own blood cells to confer HIV resistance can potentially lead to a functional cure for AIDS. Toward this goal, we have previously developed an anti-HIV lentivirus vector that deploys a combination of shRNA, ribozyme ...
Castanotto, Daniela   +4 more
core   +1 more source

Allosteric inhibition of HIV-1 integrase activity [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2013
HIV-1 integrase is an important therapeutic target in the fight against HIV/AIDS. Integrase strand transfer inhibitors (INSTIs), which target the enzyme active site, have witnessed clinical success over the past 5 years, but the generation of drug resistance poses challenges to INSTI-based therapies moving forward.
Alan, Engelman   +2 more
openaire   +2 more sources

Protein expression from unintegrated HIV-1 DNA introduces bias in primary in vitro post-integration latency models [PDF]

open access: yes, 2016
To understand the persistence of latently HIV-1 infected cells in virally suppressed infected patients, a number of in vitro models of HIV latency have been developed.
Bonczkowski, Pawel   +7 more
core   +1 more source

Allosteric Inhibitor Development Targeting HIV‐1 Integrase [PDF]

open access: yesChemMedChem, 2011
AbstractHIV‐1 integrase (IN) is one of three essential enzymes for viral replication, and is a focus of ardent antiretroviral drug discovery and development efforts. Diligent research has led to the development of the strand‐transfer‐specific chemical class of IN inhibitors, with two compounds from this group, raltegravir and elvitegravir, advancing ...
Laith Q, Al-Mawsawi, Nouri, Neamati
openaire   +2 more sources

Adaptive HIV-1 evolutionary trajectories are constrained by protein stability [PDF]

open access: yes, 2017
Despite the use of combination antiretroviral drugs for the treatment of HIV-1 infection, the emergence of drug resistance remains a problem. Resistance may be conferred either by a single mutation or a concerted set of mutations.
Kandathil, Shaun M.   +3 more
core   +2 more sources

Comparative biochemical analysis of HIV-1 subtype B and C integrase enzymes

open access: yesRetrovirology, 2009
Background Integrase inhibitors are currently being incorporated into highly active antiretroviral therapy (HAART). Due to high HIV variability, integrase inhibitor efficacy must be evaluated against a range of integrase enzymes from different subtypes ...
Kuhl Björn D   +7 more
doaj   +1 more source

HIV-1 Subtype C Drug Resistance Mutations in Heavily Treated Patients Failing Integrase Strand Transfer Inhibitor-Based Regimens in Botswana

open access: yesViruses, 2021
There are limited real-world mutational and virological outcomes data of treatment-experienced persons diagnosed with HIV-1 subtype C (HIV-1 C) who are failing Integrase Strand Transfer Inhibitor-based regimens. Requisition forms sent for HIV-1 genotypic
Kaelo K. Seatla   +15 more
doaj   +1 more source

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