Magnetically oriented bicelles with monoalkylphosphocholines: versatile membrane mimetics for nuclear magnetic resonance applications

M Beaugrand, AA Arnold, A Juneau, AB Gambaro… - Langmuir, 2016 - ACS Publications
Bile salt 3-(cholamidopropyl) dimethylammonio-2-hydroxyl-1-propane sulfate (CHAPSO) …
the different binary systems, by analogy with the CMC, is provided using isotropic bicelles. …

Methods for generating highly magnetically responsive lanthanide-chelating phospholipid polymolecular assemblies

S Isabettini, ME Baumgartner, PQ Reckey… - Langmuir, 2017 - ACS Publications
… formed with a mixture of bile salt and phospholipid. (7) Since … 4:1:1) bicelles could suggest
an analogous process with the … phospholipid bilayer to create larger and more magnetically

Magnetically aligned lipid bilayers with high cholesterol for solid-state NMR of membrane proteins

A De Angelis, SH Park, SJ Opella - Biochemistry, 2022 - ACS Publications
phospholipid bilayersoriented sample solid-state NMR experiments. The peptide Vpu2-30+
has been extensively studied in lipid bilayers of different compositions, both in magnetically

Change in morphology of dimyristoylphosphatidylcholine/bile salt derivative bicelle assemblies with dodecylmaltoside in the disk and ribbon phases

WC Leite, Y Wu, SV Pingali… - The Journal of …, 2022 - ACS Publications
Analogous SANS data were measured above the phase transition of the 5% DMPC/…
possible length of the assembly (see above analogous discussion without DDM). SANS data from …

[HTML][HTML] Magnetically-orientable Tween-based model membranes for NMR studies of proteins

AE Gravel, AA Arnold, M Fillion, M Auger… - … et Biophysica Acta (BBA …, 2020 - Elsevier
… In this work, we showed that magnetically-oriented PC/TW80 are novel model membranes
suitable for MP studies. Combined SS-NMR and FTIR data showed that these systems adopt …

Characterization of small isotropic bicelles with various compositions

KS Mineev, KD Nadezhdin, SA Goncharuk… - Langmuir, 2016 - ACS Publications
… 25) First, magnetically aligned bicelles employed the bile salt … to support the formation of
magnetically orientable particles, (26… of the lipid and a bile salt analogue (CHAPS or CHAPSO). …

[HTML][HTML] Solution NMR: A powerful tool for structural and functional studies of membrane proteins in reconstituted environments

R Puthenveetil, O Vinogradova - Journal of Biological Chemistry, 2019 - ASBMB
… , when placed in a magnetic field, are at different energy levels. We can stimulate and
follow transitions between these levels at specific resonance frequencies. The most prominent …

Phase transitions in small isotropic bicelles

EF Kot, SA Goncharuk, AS Arseniev, KS Mineev - Langmuir, 2018 - ACS Publications
… in small bicelles are “fractional”, particles with the liquid-crystalline and gel bilayers coexist
… We show with certainty that the small bicelles can reproduce the most fundamental property …

Effects of amphipathic polypeptides on membrane organization inferred from studies using bicellar lipid mixtures

C Miranda, VK Booth, MR Morrow - Langmuir, 2018 - ACS Publications
… assemblies including a magnetically orientable phase at … For bicellar mixtures containing the
anionic lipid DMPG, the … the basis for a variety of synthetic analogues including (32) MSI-78. …

[HTML][HTML] Aligned peptoid-based macrodiscs for structural studies of membrane proteins by oriented-sample NMR

AR Galiakhmetov, CM Davern, RJA Esteves… - Biophysical …, 2022 - cell.com
… Development of a robust, uniform, and magnetically orientable lipid mimetic will …
Magnetically orientable phospholipid bilayers containing small amounts of a bile salt analogue