Mechanisms of SNARE proteins in membrane fusion

R Jahn, DC Cafiso, LK Tamm - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) are a
family of small conserved eukaryotic proteins that mediate membrane fusion between …

Cryo-electron tomography: the resolution revolution and a surge of in situ virological discoveries

Y Hong, Y Song, Z Zhang, S Li - Annual Review of Biophysics, 2023 - annualreviews.org
The recent proliferation of cryo-electron tomography (cryo-ET) techniques has led to the cryo-
ET resolution revolution. Meanwhile, significant efforts have been made to improve the …

[HTML][HTML] Cryo-ET of Env on intact HIV virions reveals structural variation and positioning on the Gag lattice

VM Prasad, DP Leaman, KN Lovendahl, JT Croft… - Cell, 2022 - cell.com
HIV-1 Env mediates viral entry into host cells and is the sole target for neutralizing
antibodies. However, Env structure and organization in its native virion context has eluded …

The native structure of the assembled matrix protein 1 of influenza A virus

J Peukes, X Xiong, S Erlendsson, K Qu, W Wan… - Nature, 2020 - nature.com
Influenza A virus causes millions of severe cases of disease during annual epidemics. The
most abundant protein in influenza virions is matrix protein 1 (M1), which mediates virus …

Membrane attachment and fusion of HIV-1, influenza A, and SARS-CoV-2: resolving the mechanisms with biophysical methods

G Negi, A Sharma, M Dey, G Dhanawat, N Parveen - Biophysical reviews, 2022 - Springer
Attachment to and fusion with cell membranes are two major steps in the replication cycle of
many human viruses. We focus on these steps for three enveloped viruses, ie, HIV-1, IAVs …

Myomerger promotes fusion pore by elastic coupling between proximal membrane leaflets and hemifusion diaphragm

G Golani, E Leikina, K Melikov, JM Whitlock… - Nature …, 2021 - nature.com
Myomerger is a muscle-specific membrane protein involved in formation of multinucleated
muscle cells by mediating the transition from the early hemifusion stage to complete fusion …

In situ architecture and membrane fusion of SARS-CoV-2 Delta variant

Y Song, H Yao, N Wu, J Xu, Z Zhang… - Proceedings of the …, 2023 - National Acad Sciences
Among the current five Variants of Concern, infections caused by SARS-CoV-2 B. 1.617. 2
(Delta) variant are often associated with the greatest severity. Despite recent advances on …

HIV-cell membrane fusion intermediates are restricted by Serincs as revealed by cryo-electron and TIRF microscopy

AE Ward, V Kiessling, O Pornillos, JM White… - Journal of Biological …, 2020 - ASBMB
To enter a cell and establish infection, HIV must first fuse its lipid envelope with the host cell
plasma membrane. Whereas the process of HIV membrane fusion can be tracked by …

Structure and organization of paramyxovirus particles

RM Cox, RK Plemper - Current opinion in virology, 2017 - Elsevier
Highlights•Cryo-electron tomography reconstructions of paramyxovirus particles have
yielded novel insight into virion assembly and organization.•Newcastle disease virus matrix …

Tight docking of membranes before fusion represents a metastable state with unique properties

A Witkowska, LP Heinz, H Grubmüller… - Nature communications, 2021 - nature.com
Membrane fusion is fundamental to biological processes as diverse as membrane trafficking
or viral infection. Proteins catalyzing membrane fusion need to overcome energy barriers to …