Title

Time-Resolved SANS to Measure Monomer Inter-Bilayer Exchange and Intra-Bilayer Translocation

Document Type

Article

Publication Date

1-1-2022

Publication Title

Methods in Molecular Biology

Volume

2402

First Page

151

Keywords

Exchange, Flip-flop, Lipids, SANS

Last Page

161

Abstract

The monomeric exchange kinetics of sub-micron particles provide insight into their stability and dynamism. Traditional techniques used to measure the intra- and inter-particle exchange often require monitoring the transfer of bulky and perturbing fluorescent labels. Time-resolved small angle neutron scattering (TR-SANS) overcomes these flaws by isotope labeling, allowing for the monomeric exchange rate determination of unperturbed, stress-free particles. Here, we describe TR-SANS in detail and novel applications of the technique.

DOI

10.1007/978-1-0716-1843-1_13

ISSN

10643745

E-ISSN

19406029

PubMed ID

34854043

COinS