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 …

Capsid–host interactions for HIV-1 ingress

S Jang, AN Engelman - Microbiology and Molecular Biology …, 2023 - Am Soc Microbiol
The HIV-1 capsid, composed of approximately 1,200 copies of the capsid protein, encases
genomic RNA alongside viral nucleocapsid, reverse transcriptase, and integrase proteins …

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 …

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 …

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 …

The integrase: an overview of a key player enzyme in the antiviral scenario

G Renzi, F Carta, CT Supuran - International Journal of Molecular …, 2023 - mdpi.com
Integration of a desossiribonucleic acid (DNA) copy of the viral ribonucleic acid (RNA) into
host genomes is a fundamental step in the replication cycle of all retroviruses. The highly …

Integrase-RNA interactions underscore the critical role of integrase in HIV-1 virion morphogenesis

JL Elliott, JE Eschbach, PC Koneru, W Li… - Elife, 2020 - elifesciences.org
A large number of human immunodeficiency virus 1 (HIV-1) integrase (IN) alterations,
referred to as class II substitutions, exhibit pleiotropic effects during virus replication …

Structural basis of host protein hijacking in human T-cell leukemia virus integration

V Bhatt, K Shi, DJ Salamango, NH Moeller… - Nature …, 2020 - nature.com
Integration of the reverse-transcribed viral DNA into host chromosomes is a critical step in
the life-cycle of retroviruses, including an oncogenic delta (δ)-retrovirus human T-cell …

A highly potent and safe pyrrolopyridine-based allosteric HIV-1 integrase inhibitor targeting host LEDGF/p75-integrase interaction site

T Maehigashi, S Ahn, UI Kim, J Lindenberger… - PLoS …, 2021 - journals.plos.org
Allosteric integrase inhibitors (ALLINIs) are a class of experimental anti-HIV agents that
target the noncatalytic sites of the viral integrase (IN) and interfere with the IN-viral RNA …