Results 11 to 20 of about 183,390 (190)

Rapid enzymatic test for phenotypic HIV protease drug resistance [PDF]

open access: yes, 2003
A phenotypic resistance test based on recombinant expression of the active HIV protease in E. coli from patient blood samples was developed. The protease is purified in a rapid onestep procedure as active enzyme and tested for inhibition by five selected
Assfalg-Machleidt, Irmgard   +5 more
core   +1 more source

Higher Desolvation Energy Reduces Molecular Recognition in Multi-Drug Resistant HIV-1 Protease

open access: yesBiology, 2012
Designing HIV-1 protease inhibitors that overcome drug-resistance is still a challenging task. In this study, four clinical isolates of multi-drug resistant HIV-1 proteases that exhibit resistance to all the US FDA-approved HIV-1 protease inhibitors and ...
Ladislau C. Kovari   +6 more
doaj   +1 more source

Naturally Occurring Mutations in HIV-1 Protease Gene Among People Living With HIV

open access: yesActa Medica Iranica, 2023
The emergence of resistance to antiretroviral drugs is the main problem in their long-term efficacy and by considering the wide use of protease inhibitors (PIs), monitoring drug resistance mutations is necessary.
Zahra Hasanshahi   +6 more
doaj   +1 more source

Noninvasive High-Throughput Single-Cell Analysis of HIV Protease Activity Using Ratiometric Flow Cytometry

open access: yesSensors, 2013
To effectively fight against the human immunodeficiency virus infection/ acquired immunodeficiency syndrome (HIV/AIDS) epidemic, ongoing development of novel HIV protease inhibitors is required.
Rok Gaber   +3 more
doaj   +1 more source

Drug Reprofiling to Identify Potential HIV-1 Protease Inhibitors

open access: yesMolecules, 2023
The use of protease inhibitors in human immunodeficiency virus type 1 (HIV-1) treatment is limited by adverse effects, including metabolic complications. To address these challenges, efforts are underway in the pursuit of more potent and less toxic HIV-1
Sunday N. Okafor   +7 more
doaj   +1 more source

Mass spectrometry captures off-target drug binding and provides mechanistic insights into the human metalloprotease ZMPSTE24. [PDF]

open access: yes, 2016
Off-target binding of hydrophobic drugs can lead to unwanted side effects, either through specific or non-specific binding to unintended membrane protein targets.
Carpenter, Elisabeth P   +7 more
core   +2 more sources

Protease Cleavage Leads to Formation of Mature Trimer Interface in HIV-1 Capsid [PDF]

open access: yes, 2012
During retrovirus particle maturation, the assembled Gag polyprotein is cleaved by the viral protease into matrix (MA), capsid (CA), and nucleocapsid (NC) proteins.
Angela M. Gronenborn   +10 more
core   +12 more sources

Inhibition Profiling of Retroviral Protease Inhibitors Using an HIV-2 Modular System

open access: yesViruses, 2015
Retroviral protease inhibitors (PIs) are fundamental pillars in the treatment of HIV infection and acquired immunodeficiency syndrome (AIDS). Currently used PIs are designed against HIV-1, and their effect on HIV-2 is understudied.
Mohamed Mahdi   +3 more
doaj   +1 more source

Low prevalence of hepatitis C co-infection in recently HIV-infected minority men who have sex with men in Los Angeles: a cross-sectional study. [PDF]

open access: yes, 2015
BackgroundGeographic and sociodemographic characterization of hepatitis C virus (HCV) transmission amongst men who have sex with men (MSM) has been limited.
Bhattacharya, Debika   +7 more
core   +2 more sources

A modular system to evaluate the efficacy of protease inhibitors against HIV-2.

open access: yesPLoS ONE, 2014
The human immunodeficiency virus (HIV) protease is a homodimeric aspartyl protease that is crucial for the viral life-cycle, cleaving proviral polyproteins, hence creating mature protein components that are required for the formation of an infectious ...
Mohamed Mahdi   +3 more
doaj   +1 more source

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