Recent advances and emerging challenges in the molecular modeling of mechanobiological processes

G Stirnemann - The Journal of Physical Chemistry B, 2022 - ACS Publications
Many biological processes result from the effect of mechanical forces on macromolecular
structures and on their interactions. In particular, the cell shape, motion, and differentiation …

Unified approach to enhanced sampling

M Invernizzi, PM Piaggi, M Parrinello - Physical Review X, 2020 - APS
The sampling problem lies at the heart of atomistic simulations and over the years many
different enhanced sampling methods have been suggested toward its solution. These …

Emergence of slip-ideal-slip behavior in tip-links serve as force filters of sound in hearing

N Arora, JP Hazra, S Roy, GK Bhati, S Gupta… - Nature …, 2024 - nature.com
Tip-links in the inner ear convey force from sound and trigger mechanotransduction. Here,
we present evidence that tip-links (collectively as heterotetrameric complexes of cadherins) …

[HTML][HTML] Classical molecular dynamics

CL Brooks, DA Case, S Plimpton, B Roux… - The Journal of …, 2021 - pubs.aip.org
This issue of JCP highlights both developments in and applications of classical molecular
simulation in 67 articles. A recent issue of JCP focused on electronic structure software …

Reaction coordinates for conformational transitions using linear discriminant analysis on positions

S Sasmal, M McCullagh, GM Hocky - Journal of chemical theory …, 2023 - ACS Publications
In this work, we demonstrate that Linear Discriminant Analysis (LDA) applied to atomic
positions in two different states of a biomolecule produces a good reaction coordinate …

Size-and-shape space gaussian mixture models for structural clustering of molecular dynamics trajectories

H Klem, GM Hocky, M McCullagh - Journal of chemical theory and …, 2022 - ACS Publications
Determining the optimal number and identity of structural clusters from an ensemble of
molecular configurations continues to be a challenge. Recent structural clustering methods …

Molecular paradigms for biological mechanosensing

D Gomez, WJ Peña Ccoa, Y Singh… - The Journal of …, 2021 - ACS Publications
Many proteins in living cells are subject to mechanical forces, which can be generated
internally by molecular machines, or externally, eg, by pressure gradients. In general, these …

[HTML][HTML] Assessing models of force-dependent unbinding rates via infrequent metadynamics

WJ Peña Ccoa, GM Hocky - The Journal of Chemical Physics, 2022 - pubs.aip.org
Protein–ligand interactions are crucial for a wide range of physiological processes. Many
cellular functions result in these non-covalent “bonds” being mechanically strained, and this …

Exploring force-driven stochastic folding dynamics in mechano-responsive proteins and implications in phenotypic variation

P Saha, V Vashisht, O Singh, A Sagar, GK Bhati… - Nature …, 2025 - nature.com
Single-point mutations are pivotal in molecular zoology, shaping functions and influencing
genetic diversity and evolution. Here we study three such genetic variants of a mechano …

Improved prediction of molecular response to pulling by combining force tempering with replica exchange methods

Y Singh, GM Hocky - The Journal of Physical Chemistry B, 2024 - ACS Publications
Small mechanical forces play important functional roles in many crucial cellular processes,
including in the dynamic behavior of the cytoskeleton and in the regulation of osmotic …