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 …

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 …

Cellular internalization and release of polystyrene microplastics and nanoplastics

L Liu, K Xu, B Zhang, Y Ye, Q Zhang, W Jiang - Science of the total …, 2021 - Elsevier
Microplastics and nanoplastics can accumulate in organisms after being ingested, be
transported in the food web, and ultimately threaten human health. An understanding of the …

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 …

The mystery of membrane organization: composition, regulation and roles of lipid rafts

E Sezgin, I Levental, S Mayor, C Eggeling - Nature reviews Molecular …, 2017 - nature.com
Cellular plasma membranes are laterally heterogeneous, featuring a variety of distinct
subcompartments that differ in their biophysical properties and composition. A large number …

[HTML][HTML] Design strategies and application progress of therapeutic exosomes

C Liu, C Su - Theranostics, 2019 - ncbi.nlm.nih.gov
Exosomes have great potential to be drug delivery vehicles due to their natural material
transportation properties, intrinsic long-term circulatory capability, and excellent …

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 …

Small-molecule two-photon probes for bioimaging applications

HM Kim, BR Cho - Chemical reviews, 2015 - ACS Publications
Small-molecule fluorescent probes are attractive and versatile materials for studying
biological systems.(1-6) They can be easily loaded into cells and rapidly detect biological …

Co-operation of TLR4 and raft proteins in LPS-induced pro-inflammatory signaling

A Płóciennikowska, A Hromada-Judycka… - Cellular and molecular …, 2015 - Springer
Abstract Toll-like receptor 4 (TLR4) is activated by lipopolysaccharide (LPS), a component of
Gram-negative bacteria to induce production of pro-inflammatory mediators aiming at …

Regulation of transmembrane signaling by phase separation

LB Case, JA Ditlev, MK Rosen - Annual review of biophysics, 2019 - annualreviews.org
Cell surface transmembrane receptors often form nanometer-to micrometer-scale clusters to
initiate signal transduction in response to environmental cues. Extracellular ligand …