Lipid rafts: controversies resolved, mysteries remain

I Levental, KR Levental, FA Heberle - Trends in cell biology, 2020 - cell.com
The lipid raft hypothesis postulates that lipid–lipid interactions can laterally organize
biological membranes into domains of distinct structures, compositions, and functions. This …

Computational modeling of realistic cell membranes

SJ Marrink, V Corradi, PCT Souza, HI Ingolfsson… - Chemical …, 2019 - ACS Publications
Cell membranes contain a large variety of lipid types and are crowded with proteins,
endowing them with the plasticity needed to fulfill their key roles in cell functioning. The …

Multiscale simulations of biological membranes: the challenge to understand biological phenomena in a living substance

G Enkavi, M Javanainen, W Kulig, T Róg… - Chemical …, 2019 - ACS Publications
Biological membranes are tricky to investigate. They are complex in terms of molecular
composition and structure, functional over a wide range of time scales, and characterized by …

[HTML][HTML] Lipidomic and biophysical homeostasis of mammalian membranes counteracts dietary lipid perturbations to maintain cellular fitness

KR Levental, E Malmberg, JL Symons, YY Fan… - Nature …, 2020 - nature.com
Proper membrane physiology requires maintenance of biophysical properties, which must
be buffered from external perturbations. While homeostatic adaptation of membrane fluidity …

Biological membrane organization and cellular signaling

X Cheng, JC Smith - Chemical reviews, 2019 - ACS Publications
To execute their many vital functions, cell membranes are highly organized. Here, we review
how membrane structure shapes signal transduction across membranes. Recent …

LiPyphilic: A Python toolkit for the analysis of lipid membrane simulations

P Smith, CD Lorenz - Journal of chemical theory and computation, 2021 - ACS Publications
Molecular dynamics simulations are now widely used to study emergent phenomena in lipid
membranes with complex compositions. Here, we present LiPyphilic—a fast, fully tested …

ω-3 polyunsaturated fatty acids direct differentiation of the membrane phenotype in mesenchymal stem cells to potentiate osteogenesis

KR Levental, MA Surma, AD Skinkle, JH Lorent… - Science …, 2017 - science.org
Mammalian cells produce hundreds of dynamically regulated lipid species that are actively
turned over and trafficked to produce functional membranes. These lipid repertoires are …

[HTML][HTML] Structure and dynamics of GPCRs in lipid membranes: physical principles and experimental approaches

AJY Jones, F Gabriel, A Tandale, D Nietlispach - Molecules, 2020 - mdpi.com
Over the past decade, the vast amount of information generated through structural and
biophysical studies of GPCRs has provided unprecedented mechanistic insight into the …

[HTML][HTML] EPA and DHA differentially modulate membrane elasticity in the presence of cholesterol

ML Jacobs, HA Faizi, JA Peruzzi, PM Vlahovska… - Biophysical …, 2021 - cell.com
Polyunsaturated fatty acids (PUFAs) modify the activity of a wide range of membrane
proteins and are increasingly hypothesized to modulate protein activity by indirectly altering …

Nonconverged constraints cause artificial temperature gradients in lipid bilayer simulations

S Thallmair, M Javanainen, B Fábián… - The Journal of …, 2021 - ACS Publications
Molecular dynamics (MD) simulations have become an indispensable tool to investigate
phase separation in model membrane systems. In particular, simulations based on coarse …