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 …
metabolism, signalling, transport and many other functions required for cellular life. The …
Lipid rafts: controversies resolved, mysteries remain
The lipid raft hypothesis postulates that lipid–lipid interactions can laterally organize
biological membranes into domains of distinct structures, compositions, and functions. This …
biological membranes into domains of distinct structures, compositions, and functions. This …
Membrane protein isolation and structure determination in cell-derived membrane vesicles
X Tao, C Zhao, R MacKinnon - Proceedings of the National …, 2023 - National Acad Sciences
Integral membrane protein structure determination traditionally requires extraction from cell
membranes using detergents or polymers. Here, we describe the isolation and structure …
membranes using detergents or polymers. Here, we describe the isolation and structure …
The mystery of membrane organization: composition, regulation and roles of lipid rafts
Cellular plasma membranes are laterally heterogeneous, featuring a variety of distinct
subcompartments that differ in their biophysical properties and composition. A large number …
subcompartments that differ in their biophysical properties and composition. A large number …
Coupling of protein condensates to ordered lipid domains determines functional membrane organization
During T cell activation, the transmembrane adaptor protein LAT (linker for activation of T
cells) forms biomolecular condensates with Grb2 and Sos1, facilitating signaling. LAT has …
cells) forms biomolecular condensates with Grb2 and Sos1, facilitating signaling. LAT has …
Structural and functional consequences of reversible lipid asymmetry in living membranes
Maintenance of lipid asymmetry across the two leaflets of the plasma membrane (PM)
bilayer is a ubiquitous feature of eukaryotic cells. Loss of this asymmetry has been widely …
bilayer is a ubiquitous feature of eukaryotic cells. Loss of this asymmetry has been widely …
[HTML][HTML] Homeoviscous adaptation and the regulation of membrane lipids
Biological membranes are complex and dynamic assemblies of lipids and proteins.
Poikilothermic organisms including bacteria, fungi, reptiles, and fish do not control their body …
Poikilothermic organisms including bacteria, fungi, reptiles, and fish do not control their body …
Free radicals and polyphenols: The redox chemistry of neurodegenerative diseases
S Losada-Barreiro, C Bravo-Diaz - European journal of medicinal chemistry, 2017 - Elsevier
The oxidation of bioorganic materials by air and, particularly, the oxidative stress involved in
the cell loss and other pathologies associated with neurodegenerative diseases (NDs) are …
the cell loss and other pathologies associated with neurodegenerative diseases (NDs) are …
[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 …
be buffered from external perturbations. While homeostatic adaptation of membrane fluidity …
[HTML][HTML] Structural determinants and functional consequences of protein affinity for membrane rafts
Eukaryotic plasma membranes are compartmentalized into functional lateral domains,
including lipid-driven membrane rafts. Rafts are involved in most plasma membrane …
including lipid-driven membrane rafts. Rafts are involved in most plasma membrane …