Regulation of phospholipid distribution in the lipid bilayer by flippases and scramblases

T Sakuragi, S Nagata - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Cellular membranes function as permeability barriers that separate cells from the external
environment or partition cells into distinct compartments. These membranes are lipid …

Two decades of Martini: Better beads, broader scope

SJ Marrink, L Monticelli, MN Melo… - Wiley …, 2023 - Wiley Online Library
The Martini model, a coarse‐grained force field for molecular dynamics simulations, has
been around for nearly two decades. Originally developed for lipid‐based systems by the …

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 …

A mechanical-coupling mechanism in OSCA/TMEM63 channel mechanosensitivity

M Zhang, Y Shan, CD Cox, D Pei - Nature Communications, 2023 - nature.com
Mechanosensitive (MS) ion channels are a ubiquitous type of molecular force sensor
sensing forces from the surrounding bilayer. The profound structural diversity in these …

The diversity and breadth of cancer cell fatty acid metabolism

SR Nagarajan, LM Butler, AJ Hoy - Cancer & Metabolism, 2021 - Springer
Tumor cellular metabolism exhibits distinguishing features that collectively enhance
biomass synthesis while maintaining redox balance and cellular homeostasis. These …

TMEM41B and VMP1 are scramblases and regulate the distribution of cholesterol and phosphatidylserine

YE Li, Y Wang, X Du, T Zhang, HY Mak… - Journal of Cell …, 2021 - rupress.org
TMEM41B and VMP1 are integral membrane proteins of the endoplasmic reticulum (ER)
and regulate the formation of autophagosomes, lipid droplets (LDs), and lipoproteins …

Identification of a drug binding pocket in TMEM16F calcium-activated ion channel and lipid scramblase

S Feng, C Puchades, J Ko, H Wu, Y Chen… - Nature …, 2023 - nature.com
The dual functions of TMEM16F as Ca2+-activated ion channel and lipid scramblase raise
intriguing questions regarding their molecular basis. Intrigued by the ability of the FDA …

Membrane homeostasis beyond fluidity: control of membrane compressibility

MF Renne, R Ernst - Trends in Biochemical Sciences, 2023 - cell.com
Biomembranes are complex materials composed of lipids and proteins that
compartmentalize biochemistry. They are actively remodeled in response to physical and …

Lipid scrambling is a general feature of protein insertases

D Li, C Rocha-Roa, MA Schilling… - Proceedings of the …, 2024 - National Acad Sciences
Glycerophospholipids are synthesized primarily in the cytosolic leaflet of the endoplasmic
reticulum (ER) membrane and must be equilibrated between bilayer leaflets to allow the ER …

TMEM41B acts as an ER scramblase required for lipoprotein biogenesis and lipid homeostasis

D Huang, B Xu, LU Liu, L Wu, Y Zhu, A Ghanbarpour… - Cell metabolism, 2021 - cell.com
How amphipathic phospholipids are shuttled between the membrane bilayer remains an
essential but elusive process, particularly at the endoplasmic reticulum (ER). One prominent …