Structure and function of retroviral integrase

GN Maertens, AN Engelman… - Nature Reviews …, 2022 - nature.com
A hallmark of retroviral replication is establishment of the proviral state, wherein a DNA copy
of the viral RNA genome is stably incorporated into a host cell chromosome. Integrase is the …

HIV-1 maturation: lessons learned from inhibitors

AB Kleinpeter, EO Freed - Viruses, 2020 - mdpi.com
Since the emergence of HIV and AIDS in the early 1980s, the development of safe and
effective therapies has accompanied a massive increase in our understanding of the …

N6-Methyladenosine–binding proteins suppress HIV-1 infectivity and viral production

W Lu, N Tirumuru, CS Gelais, PC Koneru, C Liu… - Journal of Biological …, 2018 - ASBMB
The internal N 6-methyladenosine (m 6 A) modification of cellular mRNA regulates post-
transcriptional gene expression. The YTH domain family proteins (YTHDF1–3 or Y1–3) bind …

Maturation of retroviruses

O Pornillos, BK Ganser-Pornillos - Current opinion in virology, 2019 - Elsevier
During retrovirus maturation, cleavage of the precursor structural Gag polyprotein by the
viral protease induces architectural rearrangement of the virus particle from an immature into …

Cellular and molecular mechanisms of HIV-1 integration targeting

AN Engelman, PK Singh - Cellular and Molecular Life Sciences, 2018 - Springer
Integration is central to HIV-1 replication and helps mold the reservoir of cells that persists in
AIDS patients. HIV-1 interacts with specific cellular factors to target integration to interior …

Selection of 2′-deoxy-2′-fluoroarabino nucleic acid (FANA) aptamers that bind HIV-1 integrase with picomolar affinity

KM Rose, I Alves Ferreira-Bravo, M Li… - ACS chemical …, 2019 - ACS Publications
Systematic Evolution of Ligands by Exponential Enrichment (SELEX) is the iterative process
by which nucleic acids that can bind with high affinity and specificity (termed aptamers) to …

[HTML][HTML] Understanding retroviral life cycle and its genomic RNA packaging

A Chameettachal, F Mustafa, TA Rizvi - Journal of molecular biology, 2023 - Elsevier
Members of the family Retroviridae are important animal and human pathogens. Being
obligate parasites, their replication involves a series of steps during which the virus hijacks …

Multifaceted HIV integrase functionalities and therapeutic strategies for their inhibition

AN Engelman - Journal of Biological Chemistry, 2019 - ASBMB
Antiretroviral inhibitors that are used to manage HIV infection/AIDS predominantly target
three enzymes required for virus replication: reverse transcriptase, protease, and integrase …

Multiple, switchable protein: RNA interactions regulate human immunodeficiency virus type 1 assembly

P Bieniasz, A Telesnitsky - Annual review of virology, 2018 - annualreviews.org
Human immunodeficiency virus type 1 (HIV-1) particle assembly requires several protein:
RNA interactions that vary widely in their character, from specific recognition of highly …

Multimodal functionalities of HIV-1 integrase

AN Engelman, M Kvaratskhelia - Viruses, 2022 - mdpi.com
Integrase is the retroviral protein responsible for integrating reverse transcripts into cellular
genomes. Co-packaged with viral RNA and reverse transcriptase into capsid-encased viral …