Model Membrane Systems Used to Study Plasma Membrane Lipid Asymmetry.

Scott HL, Kennison KB, Enoki TA, Doktorova M, Kinnun JJ, Heberle FA, Katsaras J

Symmetry (Basel) 13 (8) - [2021-08-00; online 2021-07-26]

It is well known that the lipid distribution in the bilayer leaflets of mammalian plasma membranes (PMs) is not symmetric. Despite this, model membrane studies have largely relied on chemically symmetric model membranes for the study of lipid-lipid and lipid-protein interactions. This is primarily due to the difficulty in preparing stable, asymmetric model membranes that are amenable to biophysical studies. However, in the last 20 years, efforts have been made in producing more biologically faithful model membranes. Here, we review several recently developed experimental and computational techniques for the robust generation of asymmetric model membranes and highlight a new and particularly promising technique to study membrane asymmetry.

DDLS Fellow

Milka Doktorova

PubMed 35498375

DOI 10.3390/sym13081356

Crossref 10.3390/sym13081356

mid: NIHMS1749596
pmc: PMC9053528
pii: 1356


Publications 9.5.1