Nirmatrelvir-resistant SARS-CoV-2 variants with high fitness in an infectious cell culture system

Y Zhou, KA Gammeltoft, LA Ryberg, LV Pham… - Science …, 2022 - science.org
… escape experiments with the original virus and the L50F variant. We found that preexisting
… Representative images from concentration-response antiviral treatment assays are shown …

SARS-CoV-2 Omicron variant is highly sensitive to molnupiravir, nirmatrelvir, and the combination

P Li, Y Wang, M Lavrijsen, MM Lamers, AC de Vries… - Cell research, 2022 - nature.com
… nirmatrelvir is essential to enhance antiviral potency, limit toxicity… antiviral treatment, especially
the rapid reduction of viral load, is expected to improve patient outcome but also limit virus

Safety, pharmacokinetics and antiviral activity of PGT121, a broadly neutralizing monoclonal antibody against HIV-1: a randomized, placebo-controlled, phase 1 …

KE Stephenson, B Julg, CS Tan, R Zash, SR Walsh… - Nature medicine, 2021 - nature.com
… PGT121 resistance had no change in viral load compared to baseline following … viral
variants had brief dips in viral load (Fig. 3a and Supplementary Table 10). Notably, baseline virus

Integrase strand transfer inhibitors are effective anti-HIV drugs

SJ Smith, XZ Zhao, DO Passos, D Lyumkis, TR Burke Jr… - Viruses, 2021 - mdpi.com
antiretroviral treatment enabling clinical trial (LATTE-1), oral CAB plus two NRTIs suppressed
viral … The mutations in the drug-resistant viral variants found in populations of treated

Broadly neutralizing anti-HIV-1 monoclonal antibodies in the clinic

M Caskey, F Klein, MC Nussenzweig - Nature medicine, 2019 - nature.com
anti-retroviral therapy (ART) has revolutionized the treatment … -HIV-1 antibodies clear the
virus, directly kill infected cells and … no emergence of double-resistant viral variants. Thus, the …

[HTML][HTML] Non-epidemic HCV genotypes in low-and middle-income countries and the risk of resistance to current direct-acting antiviral regimens

R Shah, L Ahovegbe, M Niebel, J Shepherd… - Journal of …, 2021 - Elsevier
virus. Some endemic lineages, for example 1l and 4r, are known to respond less well to
direct-acting antiviral treatment … with the highly prevalent genotype 4k variant found in Gabon, the …

Hepatitis C virus genetic variability, human immune response, and genome polymorphisms: which is the interplay?

D Lapa, AR Garbuglia, MR Capobianchi, P Del Porto - Cells, 2019 - mdpi.com
… circulating viral variants in resolver patients or causing a replacement with escape variants
… T/G, were considered relevant in antiviral treatment outcomes [124]. Both rs12979860 and …

Advances in the genotypic diagnosis of cytomegalovirus antiviral drug resistance

S Chou - Antiviral research, 2020 - Elsevier
… Calibrating controls (including those with low viral loads and low abundance variants in
known proportion) are frequently missing in published reports (Table 2). Use of capture probes …

Drug resistance mutations in HIV: new bioinformatics approaches and challenges

L Blassel, A Zhukova, CJ Villabona-Arenas… - Current opinion in …, 2021 - Elsevier
Virus-1 (HIV-1) due to antiretroviral treatment pressure, leading to viral rebound and treatment
… Furthermore, drug-resistant HIV variants can be transmitted to treatment-naive individuals …

Antiretroviral therapy in HTLV-1 infection: an updated overview

F Marino-Merlo, E Balestrieri, C Matteucci, A Mastino… - Pathogens, 2020 - mdpi.com
… within the cell or emergence of viral variants with less susceptibility to 3TC inhibition [13]. …
Presumably, antiretroviral treatment delayed virus appearance but successive virus spread …