Regulation of membrane protein structure and function by their lipid nano-environment

I Levental, E Lyman - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Transmembrane proteins comprise~ 30% of the mammalian proteome, mediating
metabolism, signalling, transport and many other functions required for cellular life. The …

Refinement of Singer-Nicolson fluid-mosaic model by microscopy imaging: Lipid rafts and actin-induced membrane compartmentalization

KGN Suzuki, A Kusumi - Biochimica et Biophysica Acta (BBA) …, 2023 - Elsevier
This year celebrates the 50th anniversary of the Singer-Nicolson fluid mosaic model for
biological membranes. The next level of sophistication we have achieved for understanding …

SARS-CoV-2 requires cholesterol for viral entry and pathological syncytia formation

DW Sanders, CC Jumper, PJ Ackerman, D Bracha… - elife, 2021 - elifesciences.org
Many enveloped viruses induce multinucleated cells (syncytia), reflective of membrane
fusion events caused by the same machinery that underlies viral entry. These syncytia are …

Human myelin proteolipid protein structure and lipid bilayer stacking

S Ruskamo, A Raasakka, JS Pedersen… - Cellular and Molecular …, 2022 - Springer
The myelin sheath is an essential, multilayered membrane structure that insulates axons,
enabling the rapid transmission of nerve impulses. The tetraspan myelin proteolipid protein …

Critical phenomena in plasma membrane organization and function

TR Shaw, S Ghosh, SL Veatch - Annual review of physical …, 2021 - annualreviews.org
Lateral organization in the plane of the plasma membrane is an important driver of biological
processes. The past dozen years have seen increasing experimental support for the notion …

[HTML][HTML] Giant plasma membrane vesicles to study plasma membrane structure and dynamics

E Sezgin - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2022 - Elsevier
The plasma membrane (PM) is a highly heterogenous structure intertwined with the cortical
actin cytoskeleton and extracellular matrix. This complex architecture makes it difficult to …

Partitioning to ordered membrane domains regulates the kinetics of secretory traffic

I Castello-Serrano, FA Heberle, B Diaz-Rohrer… - Elife, 2024 - elifesciences.org
The organelles of eukaryotic cells maintain distinct protein and lipid compositions required
for their specific functions. The mechanisms by which many of these components are sorted …

[HTML][HTML] How does protein zero assemble compact myelin?

A Raasakka, P Kursula - Cells, 2020 - mdpi.com
Myelin protein zero (P0), a type I transmembrane protein, is the most abundant protein in
peripheral nervous system (PNS) myelin—the lipid-rich, periodic structure of membrane …

Active cholesterol 20 years on

Y Lange, TL Steck - Traffic, 2020 - Wiley Online Library
This review considers the following hypotheses, some well‐supported and some
speculative. Almost all of the sterol molecules in plasma membranes are associated with …

The MAL protein, an integral component of specialized membranes, in normal cells and cancer

A Rubio-Ramos, L Labat-de-Hoz, I Correas, MA Alonso - Cells, 2021 - mdpi.com
The MAL gene encodes a 17-kDa protein containing four putative transmembrane segments
whose expression is restricted to human T cells, polarized epithelial cells and myelin …