Results 21 to 30 of about 54,271 (286)

Clinical use of HIV integrase inhibitors: a systematic review and meta-analysis. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Optimal regimen choice of antiretroviral therapy is essential to achieve long-term clinical success. Integrase inhibitors have swiftly been adopted as part of current antiretroviral regimens.
Peter Messiaen   +5 more
doaj   +1 more source

Retroviral Integrase: Then and Now [PDF]

open access: yesAnnual Review of Virology, 2015
The retroviral integrases are virally encoded, specialized recombinases that catalyze the insertion of viral DNA into the host cell's DNA, a process that is essential for virus propagation. We have learned a great deal since the existence of an integrated form of retroviral DNA (the provirus) was first proposed by Howard Temin in 1964. Initial studies
Anna Marie Skalka, Mark Andrake
openaire   +3 more sources

A little less aggregation a little more replication: Viral manipulation of stress granules

open access: yesWIREs RNA, Volume 14, Issue 1, January/February 2023., 2023
Viruses depend entirely on host machinery and therefore aim to conquer the host and defeat its defenses to co‐opt its resources for its own replication. Improved understanding of how viruses counteract host immune responses such as stress granule assembly, detailed here, will inform future antiviral therapeutic strategies.
Matthew J. Brownsword, Nicolas Locker
wiley   +1 more source

The integrase of genomic island GIsul2 mediates the mobilization of GIsul2 and ISCR-related element CR2-sul2 unit through site-specific recombination

open access: yesFrontiers in Microbiology, 2022
In the worldwide health threat posed by antibiotic-resistant bacterial pathogens, mobile genetic elements (MGEs) play a critical role in favoring the dissemination of resistance genes.
Gang Zhang   +14 more
doaj   +1 more source

Structural basis of second-generation HIV integrase inhibitor action and viral resistance

open access: yesScience, 2020
Strengths and weaknesses of an HIV drug Retroviruses replicate by inserting a copy of their RNA, which has been reverse transcribed into DNA, into the host genome. This process involves the intasome, a nucleoprotein complex comprising copies of the viral
N. Cook   +9 more
semanticscholar   +1 more source

New Applications for Phage Integrases [PDF]

open access: yesJournal of Molecular Biology, 2014
Within the last 25 years, bacteriophage integrases have rapidly risen to prominence as genetic tools for a wide range of applications from basic cloning to genome engineering. Serine integrases such as that from ϕC31 and its relatives have found an especially wide range of applications within diverse micro-organisms right through to multi-cellular ...
Fogg, Paul C M   +4 more
openaire   +5 more sources

Genetic Diversity and Low Therapeutic Impact of Variant-Specific Markers in HIV-1 Pol Proteins

open access: yesFrontiers in Microbiology, 2022
The emergence and spread of new HIV-1 variants pose a challenge for the effectiveness of antiretrovirals (ARV) targeting Pol proteins. During viral evolution, non-synonymous mutations have fixed along the viral genome, leading to amino acid (aa) changes ...
Paloma Troyano-Hernáez   +2 more
doaj   +1 more source

PP2A Phosphatase as an Emerging Viral Host Factor

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Protein phosphatase 2A (PP2A) is one of the most ubiquitous cellular proteins and is responsible for the vast majority of Ser/Thr phosphatase activity in eukaryotes. PP2A is a heterotrimer, and its assembly, intracellular localization, enzymatic activity,
Michal Slawomir Barski   +2 more
doaj   +1 more source

Integrase deficient lentiviral vector: prospects for safe clinical applications [PDF]

open access: yesPeerJ, 2022
HIV-1 derived lentiviral vector is an efficient transporter for delivering desired genetic materials into the targeted cells among many viral vectors. Genetic material transduced by lentiviral vector is integrated into the cell genome to introduce new ...
Chee-Hong Takahiro Yew   +6 more
doaj   +2 more sources

Reduced efficacy of HIV-1 integrase inhibitors in patients with drug resistance mutations in reverse transcriptase

open access: yesNature Communications, 2020
Little is known about the impact of pretreatment drug resistance (PDR) on the efficacy of second generation integrase inhibitors. We sequenced pretreatment plasma specimens from the ADVANCE trial (NCT03122262).
M. Siedner   +12 more
semanticscholar   +1 more source

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