HIV-1 capsids enter the FG phase of nuclear pores like a transport receptor

L Fu, EN Weiskopf, O Akkermans, NA Swanson… - Nature, 2024 - nature.com
HIV-1 infection requires nuclear entry of the viral genome. Previous evidence suggests that
this entry proceeds through nuclear pore complexes (NPCs), with the 120× 60 nm capsid …

The HIV capsid mimics karyopherin engagement of FG-nucleoporins

CF Dickson, S Hertel, AJ Tuckwell, N Li, J Ruan… - Nature, 2024 - nature.com
HIV can infect non-dividing cells because the viral capsid can overcome the selective barrier
of the nuclear pore complex and deliver the genome directly into the nucleus,. Remarkably …

May I help you with your coat? HIV-1 capsid uncoating and reverse transcription

L Arribas, L Menéndez-Arias, G Betancor - International Journal of …, 2024 - mdpi.com
The human immunodeficiency virus type 1 (HIV-1) capsid is a protein core formed by
multiple copies of the viral capsid (CA) protein. Inside the capsid, HIV-1 harbours all the viral …

Molecular frustration: a hypothesis for regulation of viral infections

R Twarock, GJ Towers, PG Stockley - Trends in Microbiology, 2024 - cell.com
The recent revolution in imaging techniques and results from RNA footprinting in situ reveal
how the bacteriophage MS2 genome regulates both particle assembly and genome release …

MX2 forms nucleoporin-comprising cytoplasmic biomolecular condensates that lure viral capsids

GD Moschonas, L Delhaye, R Cooreman, F Hüsers… - Cell host & …, 2024 - cell.com
Summary Human myxovirus resistance 2 (MX2) can restrict HIV-1 and herpesviruses at a
post-entry step through a process requiring an interaction between MX2 and the viral …

Mechanism-guided engineering of a minimal biological particle for genome editing

W Ngo, J Peukes, A Baldwin, ZW Xue, S Hwang… - Proceedings of the …, 2025 - pnas.org
The widespread application of genome editing to treat and cure disease requires the
delivery of genome editors into the nucleus of target cells. Enveloped delivery vehicles …

HIV-1 adapts to lost IP6 coordination through second-site mutations that restore conical capsid assembly

A Kleinpeter, DL Mallery, N Renner, A Albecka… - Nature …, 2024 - nature.com
The HIV-1 capsid is composed of capsid (CA) protein hexamers and pentamers (capsomers)
that contain a central pore hypothesised to regulate capsid assembly and facilitate …

Elasticity of the HIV-1 core facilitates nuclear entry and infection

A Deshpande, AJ Bryer, JR Andino-Moncada… - PLoS …, 2024 - journals.plos.org
HIV-1 infection requires passage of the viral core through the nuclear pore of the cell, a
process that depends on functions of the viral capsid. Recent studies have shown that HIV-1 …

Ultra-high spatio-temporal resolution imaging with parallel acquisition-readout structured illumination microscopy (PAR-SIM)

X Xu, W Wang, L Qiao, Y Fu, X Ge, K Zhao… - Light: Science & …, 2024 - nature.com
Structured illumination microscopy (SIM) has emerged as a promising super-resolution
fluorescence imaging technique, offering diverse configurations and computational …

Mimicry games: NPC-like MX2 condensates trap viruses

J Zhou, W Wei - Cell Host & Microbe, 2024 - cell.com
Recent findings suggest that HIV-1 capsids mimic nuclear transport receptors to engage FG-
nucleoporins for entry into host nuclei. In this issue of Cell Host & Microbe, Moschonas et al …