Pragmatic coarse-graining of proteins: models and applications

L Borges-Araújo, I Patmanidis, AP Singh… - Journal of Chemical …, 2023 - ACS Publications
The molecular details involved in the folding, dynamics, organization, and interaction of
proteins with other molecules are often difficult to assess by experimental techniques …

Assessing the Martini 3 protein model: A review of its path and potential

L Borges-Araújo, GP Pereira, M Valério… - Biochimica et Biophysica …, 2024 - Elsevier
Coarse-grained (CG) protein models have become indispensable tools for studying many
biological protein details, from conformational dynamics to the organization of protein macro …

Dual regulation of IP3 receptors by IP3 and PIP2 controls the transition from local to global Ca2+ signals

A Ivanova, P Atakpa-Adaji, S Rao, M Marti-Solano… - Molecular Cell, 2024 - cell.com
The spatial organization of inositol 1, 4, 5-trisphosphate (IP 3)-evoked Ca 2+ signals
underlies their versatility. Low stimulus intensities evoke Ca 2+ puffs, localized Ca 2+ …

The role of cholesterol in M2 clustering and viral budding explained

D Kolokouris, IE Kalenderoglou… - Journal of Chemical …, 2024 - ACS Publications
The influenza A M2 homotetrameric channel consists of four transmembrane (TM) and four
amphipathic helices (AHs). This viral proton channel is suggested to form clusters in the …

Plasmodesmata act as unconventional membrane contact sites regulating intercellular molecular exchange in plants

J Pérez-Sancho, M Smokvarska, G Dubois, M Glavier… - Cell, 2025 - cell.com
Membrane contact sites (MCSs) are fundamental for intracellular communication, but their
role in intercellular communication remains unexplored. We show that in plants …

GōMartini 3: from large conformational changes in proteins to environmental bias corrections

PCT Souza, L Borges-Araújo, C Brasnett, RA Moreira… - BioRxiv, 2024 - biorxiv.org
Coarse-grained modeling has become an important tool to supplement experimental
measurements, allowing access to spatio-temporal scales beyond all-atom based …

CGCompiler: automated coarse-grained molecule parametrization via noise-resistant mixed-variable optimization

KS Stroh, PCT Souza, L Monticelli… - Journal of Chemical …, 2023 - ACS Publications
Coarse-grained force fields (CG FFs) such as the Martini model entail a predefined, fixed set
of Lennard-Jones parameters (building blocks) to model virtually all possible nonbonded …

Martini-Based Coarse-Grained Soil Organic Matter Model Derived from Atomistic Simulations

LF Dettmann, O Kühn, AA Ahmed - Journal of Chemical Theory …, 2024 - ACS Publications
The significance of soil organic matter (SOM) in environmental contexts, particularly its role
in pollutant adsorption, has prompted an increased utilization of molecular simulations to …

[HTML][HTML] Depletion of membrane cholesterol modifies structure, dynamic and activation of Nav1. 7

S Albani, VSB Eswaran, A Piergentili… - International Journal of …, 2024 - Elsevier
Cholesterol is a major component of plasma membranes and plays a significant role in
actively regulating the functioning of several membrane proteins in humans. In this study, we …

The Secret Ballet Inside Multivesicular Bodies

LS Mayorga, D Masone - ACS nano, 2024 - ACS Publications
Lipid bilayers possess the capacity for self-assembly due to the amphipathic nature of lipid
molecules, which have both hydrophobic and hydrophilic regions. When confined, lipid …