Antiviral factors and their counteraction by HIV-1: many uncovered and more to be discovered

D Kmiec, F Kirchhoff - Journal of Molecular Cell Biology, 2024 - academic.oup.com
Extensive studies on HIV-1 have led to the discovery of a variety of structurally and
functionally diverse innate defense factors that target various steps of the retroviral …

Multi-omics in HIV: searching insights to understand immunological non-response in PLHIV

S Espineira, M Flores-Piñas, S Chafino… - Frontiers in …, 2023 - frontiersin.org
Antiretroviral therapy (ART) induces persistent suppression of HIV-1 replication and gradual
recovery of T-cell counts, and consequently, morbidity and mortality from HIV-related …

Proteomic approaches to study SARS-CoV-2 biology and COVID-19 pathology

P Haas, M Muralidharan, NJ Krogan… - Journal of proteome …, 2021 - ACS Publications
The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative
agent of coronavirus disease 2019 (COVID-19), was declared a pandemic infection in March …

APOBEC3 degradation is the primary function of HIV-1 Vif determining virion infectivity in the myeloid cell line THP-1

T Ikeda, R Shimizu, H Nasser, MA Carpenter… - MBio, 2023 - journals.asm.org
ABSTRACT HIV-1 must overcome multiple innate antiviral mechanisms to replicate in CD4+
T lymphocytes and macrophages. Previous studies have demonstrated that the …

Inhibition of ATM-directed antiviral responses by HIV-1 Vif

HT Wong, AM Luperchio, S Riley… - PLoS …, 2023 - journals.plos.org
Emerging evidence indicates that HIV-1 hijacks host DNA damage repair (DDR) pathways to
facilitate multiple facets of virus replication. Canonically, HIV-1 engages proviral DDR …

[HTML][HTML] Cell cycle regulation in macrophages and susceptibility to HIV-1

IATM Ferreira, JZ Porterfield, RK Gupta, P Mlcochova - Viruses, 2020 - mdpi.com
Macrophages are the first line of defence against invading pathogens. They play a crucial
role in immunity but also in regeneration and homeostasis. Their remarkable plasticity in …

Emerging Roles of B56 Phosphorylation and Binding Motif in PP2A-B56 Holoenzyme Biological Function

Y Zhang, H Jiang, H Yin, X Zhao, Y Zhang - International Journal of …, 2024 - mdpi.com
Protein serine/threonine phosphatase 2A (PP2A) regulates diverse cellular processes via
the formation of~ 100 heterotrimeric holoenzymes. However, a scarcity of knowledge on …

A novel HIV-1 inhibitor that blocks viral replication and rescues APOBEC3s by interrupting vif/CBFβ interaction

S Duan, S Wang, Y Song, N Gao, L Meng, Y Gai… - Journal of Biological …, 2020 - jbc.org
HIV remains a health challenge worldwide, partly because of the continued development of
resistance to drugs. Therefore, it is urgent to find new HIV inhibitors and targets …

Dual functionality of HIV-1 Vif in APOBEC3 counteraction and cell cycle arrest

DJ Salamango, RS Harris - Frontiers in Microbiology, 2021 - frontiersin.org
Accessory proteins are a key feature that distinguishes primate immunodeficiency viruses
such as human immunodeficiency virus type I (HIV-1) from other retroviruses. A prime …

HIV-1 Vif protein sequence variations in South African people living with HIV and their influence on Vif-APOBEC3G interaction

ME Williams - European Journal of Clinical Microbiology & Infectious …, 2024 - Springer
Purpose Despite extensive research, HIV-1 remains a global epidemic with variations in
pathogenesis across regions and subtypes. The Viral Infectivity Factor (Vif) protein, which …