A survey of models of cell membranes: toward a new understanding of membrane organization

S Mayor, A Bhat, A Kusumi - Cold Spring Harbor …, 2023 - cshperspectives.cshlp.org
The cell membrane, the boundary that separates living cells from their environment, has
been the subject of study for over a century. The fluid-mosaic model of Singer and Nicolson …

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 …

The membrane phase transition gives rise to responsive plasma membrane structure and function

SA Shelby, SL Veatch - Cold Spring Harbor Perspectives …, 2023 - cshperspectives.cshlp.org
Several groups have recently reported evidence for the emergence of domains in cell
plasma membranes when membrane proteins are organized by ligand binding or assembly …

Lipid nanodomains and receptor signaling: From actin-based organization to membrane mechanics

C Li, YQ Perez, C Lamaze, CM Blouin - Current Opinion in Cell Biology, 2024 - Elsevier
The plasma membrane serves as the primary barrier between the cell's interior and its
external surroundings, which places it at the forefront of intercellular communication …

Cholera toxin as a probe for membrane biology

AK Kenworthy, SS Schmieder, K Raghunathan… - Toxins, 2021 - mdpi.com
Cholera toxin B-subunit (CTxB) has emerged as one of the most widely utilized tools in
membrane biology and biophysics. CTxB is a homopentameric stable protein that binds …

Cholesterol- and actin-centered view of the plasma membrane: updating the Singer–Nicolson fluid mosaic model to commemorate its 50th anniversary

A Kusumi, TA Tsunoyama, B Tang… - Molecular Biology of …, 2023 - Am Soc Cell Biol
Two very polarized views exist for understanding the cellular plasma membrane (PM). For
some, it is the simple fluid described by the original Singer–Nicolson fluid mosaic model. For …

The ubiquitous nanocluster: A molecular scale organizing principle that governs cellular information flow

MF Garcia-Parajo, S Mayor - Current Opinion in Cell Biology, 2024 - Elsevier
The language of biology at the scale of the cell is constituted of alphabets represented by
biomolecules. These are stitched together in a variety of ways to create meaning. We argue …

Specific interactions of peripheral membrane proteins with lipids: what can molecular simulations show us?

AH Larsen, LH John, MSP Sansom… - Bioscience …, 2022 - portlandpress.com
Peripheral membrane proteins (PMPs) can reversibly and specifically bind to biological
membranes to carry out functions such as cell signalling, enzymatic activity, or membrane …

Active emulsions in living cell membranes driven by contractile stresses and transbilayer coupling

S Saha, A Das, C Patra, AA Anilkumar… - Proceedings of the …, 2022 - National Acad Sciences
The spatiotemporal organization of proteins and lipids on the cell surface has direct
functional consequences for signaling, sorting, and endocytosis. Earlier studies have shown …

[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 …