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 …

Membrane lipid composition: effect on membrane and organelle structure, function and compartmentalization and therapeutic avenues

D Casares, PV Escribá, CA Rosselló - International journal of molecular …, 2019 - mdpi.com
Biological membranes are key elements for the maintenance of cell architecture and
physiology. Beyond a pure barrier separating the inner space of the cell from the outer, the …

Plasma membranes are asymmetric in lipid unsaturation, packing and protein shape

JH Lorent, KR Levental, L Ganesan… - Nature chemical …, 2020 - nature.com
A fundamental feature of cellular plasma membranes (PMs) is an asymmetric lipid
distribution between the bilayer leaflets. However, neither the detailed, comprehensive …

Lipid rafts: controversies resolved, mysteries remain

I Levental, KR Levental, FA Heberle - Trends in cell biology, 2020 - cell.com
The lipid raft hypothesis postulates that lipid–lipid interactions can laterally organize
biological membranes into domains of distinct structures, compositions, and functions. This …

Electronic cigarettes disrupt lung lipid homeostasis and innate immunity independent of nicotine

MC Madison, CT Landers, BH Gu… - The Journal of …, 2020 - Am Soc Clin Investig
Electronic nicotine delivery systems (ENDS) or e-cigarettes have emerged as a popular
recreational tool among adolescents and adults. Although the use of ENDS is often …

Coupling of protein condensates to ordered lipid domains determines functional membrane organization

HY Wang, SH Chan, S Dey, I Castello-Serrano… - Science …, 2023 - science.org
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 …

Tumor-killing nanoreactors fueled by tumor debris can enhance radiofrequency ablation therapy and boost antitumor immune responses

Z Yang, Y Zhu, Z Dong, W Li, N Yang, X Wang… - Nature …, 2021 - nature.com
Radiofrequency ablation (RFA) is clinically adopted to destruct solid tumors, but is often
incapable of completely ablating large tumors and those with multiple metastatic sites. Here …

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 …

Structural determinants and functional consequences of protein affinity for membrane rafts

JH Lorent, B Diaz-Rohrer, X Lin, K Spring… - Nature …, 2017 - nature.com
Eukaryotic plasma membranes are compartmentalized into functional lateral domains,
including lipid-driven membrane rafts. Rafts are involved in most plasma membrane …

Sphingolipids and lipid rafts: Novel concepts and methods of analysis

E Bieberich - Chemistry and physics of lipids, 2018 - Elsevier
About twenty years ago, the functional lipid raft model of the plasma membrane was
published. It took into account decades of research showing that cellular membranes are not …