Semiflexible chains at surfaces: Worm-like chains and beyond

J Baschnagel, H Meyer, J Wittmer, I Kulić, H Mohrbach… - Polymers, 2016 - mdpi.com
We give an extended review of recent numerical and analytical studies on semiflexible
chains near surfaces undertaken at Institut Charles Sadron (sometimes in collaboration) with …

FtsZ induces membrane deformations via torsional stress upon GTP hydrolysis

DA Ramirez-Diaz, A Merino-Salomón, F Meyer… - Nature …, 2021 - nature.com
FtsZ is a key component in bacterial cell division, being the primary protein of the
presumably contractile Z ring. In vivo and in vitro, it shows two distinctive features that could …

Anisotropic ESCRT-III architecture governs helical membrane tube formation

J Moser von Filseck, L Barberi, N Talledge… - Nature …, 2020 - nature.com
ESCRT-III proteins assemble into ubiquitous membrane-remodeling polymers during many
cellular processes. Here we describe the structure of helical membrane tubes that are …

The role of scaffold reshaping and disassembly in dynamin driven membrane fission

M Pannuzzo, ZA McDargh, M Deserno - Elife, 2018 - elifesciences.org
The large GTPase dynamin catalyzes membrane fission in eukaryotic cells, but despite three
decades of experimental work, competing and partially conflicting models persist regarding …

Nanoscale dynamics of Dynamin 1 helices reveals squeeze-twist deformation mode critical for membrane fission

Y Zhang, JV Lillo, MS Mohamed Abdelrasoul… - Proceedings of the …, 2024 - pnas.org
Dynamin 1 (Dyn1) GTPase, a principal driver of membrane fission during synaptic
endocytosis, self-assembles into short mechanoactive helices cleaving the necks of …

Qualitative and numerical aspects of a motion of a family of interacting curves in space

M Benes, M Kolar, D Sevcovic - SIAM journal on applied mathematics, 2022 - SIAM
In this article we investigate a system of geometric evolution equations describing a
curvature driven motion of a family of three-dimensional curves in the normal and binormal …

[HTML][HTML] “Molecular Dynamics Simulations and Structural Analysis of Protein Domains”

AG de Brevern - International Journal of Molecular Sciences, 2024 - mdpi.com
The 3D protein structure is the basis for all their biological functions. For more than 50 years,
obtaining this structure has been difficult, costly, and sometimes impossible. Molecular …

Conformational Space of the Translocation Domain of Botulinum Toxin: Atomistic Modeling and Mesoscopic Description of the Coiled-Coil Helix Bundle

A Delort, G Cottone, TE Malliavin… - International Journal of …, 2024 - mdpi.com
The toxicity of botulinum multi-domain neurotoxins (BoNTs) arises from a sequence of
molecular events, in which the translocation of the catalytic domain through the membrane …

Bistability of a helical filament confined on a cylinder

Z Zhou - Physical Review E, 2022 - APS
The natural configuration of an intrinsically curved and twisted filament is uniquely a helix so
that it can be referred to as a helical filament. We find that confining a helical filament on a …

[PDF][PDF] Bidirectional FtsZ filament treadmilling promotes membrane constriction via torsional stress

DA Ramirez-Diaz, A Merino-Salomon, M Heymann… - 2019 - pure.mpg.de
FtsZ is a key component in bacterial cell division, being the primary protein of the 15
presumably contractile Z ring. In vivo and in vitro, it shows two distinctive features that could …