Results 1 to 10 of about 62,041 (172)

Avoiding Drug Resistance in HIV Reverse Transcriptase. [PDF]

open access: yesChem Rev, 2021
HIV reverse transcriptase (RT) is an enzyme that plays a major role in the replication cycle of HIV and has been a key target of anti-HIV drug development efforts. Because of the high genetic diversity of the virus, mutations in RT can impart resistance to various RT inhibitors.
Cilento ME, Kirby KA, Sarafianos SG.
europepmc   +3 more sources

Pyrophosphate Release in the Protein HIV Reverse Transcriptase. [PDF]

open access: yesJ Phys Chem B, 2017
Enzymatic reactions usually occur in several steps: a step of substrate binding to the surface of the protein, a step of protein reorganization around the substrate and conduction of a chemical reaction, and a step of product release. The release of inorganic phosphate-PPi-from the matrix of the protein HIV reverse transcriptase is investigated ...
Atis M, Johnson KA, Elber R.
europepmc   +4 more sources

Reverse transcriptase inhibition: a way to defeat HIV

open access: yesHIV & AIDS Review. International Journal of HIV-Related Problems, 2022
Human immunodeficiency virus (HIV) induces disease in humans that is known as AIDS (acquired immunodeficiency syndrome). First AIDS cases were registered in 1981, and later, types of HIV infection, such as HIV-1 and HIV-2 were identified.
Vikas Kumar, Harish Joshi, I. Pandey
doaj   +1 more source

Retroviral restriction factor APOBEC3G delays the initiation of DNA synthesis by HIV-1 reverse transcriptase. [PDF]

open access: yesPLoS ONE, 2013
It is well established that the cytosine deaminase APOBEC3G can restrict HIV-1 virions in the absence of the virion infectivity factor (Vif) by inducing genome mutagenesis through deamination of cytosine to uracil in single-stranded HIV-1 (-)DNA. However,
Madison B Adolph   +2 more
doaj   +1 more source

High-resolution view of HIV-1 reverse transcriptase initiation complexes and inhibition by NNRTI drugs

open access: yesNature Communications, 2021
Initiation of HIV-1 reverse transcription occurs at the host tRNALys 3, which forms a complex with the 5’ end of the HIV-1 viral RNA and reverse transcriptase (RT).
Betty Ha   +7 more
doaj   +1 more source

Cost-effectiveness of the third-agent class in treatment-naive human immunodeficiency virus-infected patients in Portugal. [PDF]

open access: yesPLoS ONE, 2012
IntroductionCurrent Portuguese HIV treatment guidelines recommend initiating antiretroviral therapy with a regimen composed of two Nucleoside Reverse Transcriptase Inhibitors plus one Non-nucleoside Reverse Transcriptase Inhibitor (2NRTI+NNRTI) or two ...
Filipa Aragão   +2 more
doaj   +1 more source

Murine leukemia virus reverse transcriptase: Structural comparison with HIV-1 reverse transcriptase [PDF]

open access: yesVirus Research, 2008
Recent X-ray crystal structure determinations of Moloney murine leukemia virus reverse transcriptase (MoMLV RT) have allowed for more accurate structure/function comparisons to HIV-1 RT than were formerly possible. Previous biochemical studies of MoMLV RT in conjunction with knowledge of sequence homologies to HIV-1 RT and overall fold similarities to ...
Marie L, Coté, Monica J, Roth
openaire   +2 more sources

Detection of HIV-1 resistant to antiretroviral drugs among tomsk oblast population with newly diagnosed HIV-infection

open access: yesЖурнал инфектологии, 2020
The purpose of this paper is to evaluate the spreading of HIV-1 resistant to antiretroviral drugs among Tomsk Oblast population with newly diagnosed HIV-infection.Materials and methods.
D. P. Zyryanova   +7 more
doaj   +1 more source

In vitro and ex vivo inhibition of human telomerase by anti-HIV nucleoside reverse transcriptase inhibitors (NRTIs) but not by non-NRTIs. [PDF]

open access: yesPLoS ONE, 2012
Telomerase is a specialized reverse transcriptase responsible for the de novo synthesis of telomeric DNA repeats. In addition to its established reverse transcriptase and terminal transferase activities, recent reports have revealed unexpected cellular ...
Kyle R Hukezalie   +3 more
doaj   +1 more source

The Molecular Docking of Specific Reverse Transcriptase Inhibitory Ligands onto the Molecular Model of HIV-1 Reverse Transcriptase [PDF]

open access: yesTrends in Pharmaceutical Sciences
HIV-1 reverse transcriptase (RT) is a crucial enzyme in HIV replication and AIDS progression. It consists of p66 and p51 subunits and converts viral RNA into double-stranded DNA for integration into the host cell's genome.
Roohallah Yousefi
doaj   +1 more source

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