CHARMM-GUI Membrane Builder: Past, Current, and Future Developments and Applications

S Feng, S Park, YK Choi, W Im - Journal of chemical theory and …, 2023 - ACS Publications
Molecular dynamics simulations of membranes and membrane proteins serve as
computational microscopes, revealing coordinated events at the membrane interface. As G …

pH-dependent endocytosis mechanisms for influenza A and SARS-coronavirus

A Aganovic - Frontiers in Microbiology, 2023 - frontiersin.org
The ongoing SARS-CoV-2 pandemic and the influenza epidemics have revived the interest
in understanding how these highly contagious enveloped viruses respond to alterations in …

The underlying mechanical properties of membranes tune their ability to fuse

RB Lira, JCF Hammond, RRM Cavalcanti… - Journal of Biological …, 2023 - ASBMB
Membrane fusion is a ubiquitous process associated with a multitude of biological events.
Although it has long been appreciated that membrane mechanics plays an important role in …

Spontaneous curvature generation by peptides in asymmetric bilayers

S Park, A Rice, W Im, RW Pastor - Biophysical Journal, 2024 - cell.com
1Department of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, PA,
USA, 2Department of Biochemistry and Biophysics, Washington University in St. Louis, St …

Making the cut: Multiscale simulation of membrane remodeling

J Beiter, GA Voth - Current Opinion in Structural Biology, 2024 - Elsevier
Biological membranes are dynamic heterogeneous materials, and their shape and
organization are tightly coupled to the properties of the proteins in and around them …

Initiation and evolution of pores formed by influenza fusion peptides probed by lysolipid inclusion

A Rice, J Zimmerberg, RW Pastor - Biophysical Journal, 2023 - cell.com
The fusion peptide (FP) domain is necessary for the fusogenic activity of spike proteins in a
variety of enveloped viruses, allowing the virus to infect the host cell, and is the only part of …

Two modes of fusogenic action for influenza virus fusion peptide

M Michalski, P Setny - PLOS Computational Biology, 2023 - journals.plos.org
The entry of influenza virus into the host cell requires fusion of its lipid envelope with the host
membrane. It is catalysed by viral hemagglutinin protein, whose fragments called fusion …

SARS-CoV-2 fusion peptide sculpting of a membrane with insertion of charged and polar groups

SR Van Doren, BS Scott, RK Koppisetti - Structure, 2023 - cell.com
The fusion peptide of SARS-CoV-2 spike is essential for infection. How this charged and
hydrophobic domain occupies and affects membranes needs clarification. Its depth in …

Positive residues of the SARS-CoV-2 fusion domain are key contributors to the initiation of membrane fusion

D Birtles, L Guiyab, W Abbas, J Lee - Journal of Biological Chemistry, 2024 - jbc.org
SARS-CoV-2 is one of the most infectious viruses ever recorded. Despite a plethora of
research over the last several years, the viral life cycle is still not well understood …

Rigidifying of the internal dynamics of amyloid-beta fibrils generated in the presence of synaptic plasma vesicles

L Vugmeyster, DF Au, B Frazier, W Qiang… - Physical Chemistry …, 2024 - pubs.rsc.org
We investigated the changes in internal flexibility of amyloid-β1–40 (Aβ) fibrils grown in the
presence of rat synaptic plasma vesicles. The fibrils are produced using a modified seeded …