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 …

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 …

Cryo-EM structures capture the transport cycle of the P4-ATPase flippase

M Hiraizumi, K Yamashita, T Nishizawa, O Nureki - Science, 2019 - science.org
In eukaryotic membranes, type IV P-type adenosine triphosphatases (P4-ATPases) mediate
the translocation of phospholipids from the outer to the inner leaflet and maintain lipid …

Structure and autoregulation of a P4-ATPase lipid flippase

M Timcenko, JA Lyons, D Januliene, JJ Ulstrup… - Nature, 2019 - nature.com
Abstract Type 4 P-type ATPases (P4-ATPases) are lipid flippases that drive the active
transport of phospholipids from exoplasmic or luminal leaflets to cytosolic leaflets of …

Remodeling of membrane shape and topology by curvature elasticity and membrane tension

R Lipowsky - Advanced Biology, 2022 - Wiley Online Library
Cellular membranes exhibit a fascinating variety of different morphologies, which are
continuously remodeled by transformations of membrane shape and topology. This …

Single-vesicle assays using liposomes and cell-derived vesicles: from modeling complex membrane processes to synthetic biology and biomedical applications

H Pick, AC Alves, H Vogel - Chemical reviews, 2018 - ACS Publications
The plasma membrane is of central importance for defining the closed volume of cells in
contradistinction to the extracellular environment. The plasma membrane not only serves as …

A new update of MALDI-TOF mass spectrometry in lipid research

KM Engel, P Prabutzki, J Leopold, A Nimptsch… - Progress in lipid …, 2022 - Elsevier
Matrix-assisted laser desorption and ionization (MALDI) mass spectrometry (MS) is an
indispensable tool in modern lipid research since it is fast, sensitive, tolerates sample …

Comparative molecular dynamics simulation studies of realistic eukaryotic, prokaryotic, and archaeal membranes

ID Pogozheva, GA Armstrong, L Kong… - Journal of chemical …, 2022 - ACS Publications
We present a comparative all-atom molecular dynamics simulation study of 18
biomembrane systems with lipid compositions corresponding to eukaryotic, bacterial, and …

PIP2 corrects cerebral blood flow deficits in small vessel disease by rescuing capillary Kir2.1 activity

F Dabertrand, OF Harraz, M Koide… - Proceedings of the …, 2021 - National Acad Sciences
Cerebral small vessel diseases (SVDs) are a central link between stroke and dementia—two
comorbidities without specific treatments. Despite the emerging consensus that SVDs are …