The mechanisms of action of cationic antimicrobial peptides refined by novel concepts from biophysical investigations

C Aisenbrey, A Marquette, B Bechinger - Antimicrobial Peptides: Basics …, 2019 - Springer
Even 30 years after the discovery of magainins, biophysical and structural investigations on
how these peptides interact with membranes can still bear surprises and add new …

Revealing the mechanisms of synergistic action of two magainin antimicrobial peptides

B Bechinger, DW Juhl, E Glattard… - Frontiers in Medical …, 2020 - frontiersin.org
The study of peptide-lipid and peptide-peptide interactions as well as their topology and
dynamics using biophysical and structural approaches have changed our view how …

Solid-state NMR of membrane proteins in lipid bilayers: to spin or not to spin?

T Gopinath, D Weber, S Wang, E Larsen… - Accounts of Chemical …, 2021 - ACS Publications
Conspectus Membrane proteins mediate a plethora of cellular functions and represent
important targets for drug development. Unlike soluble proteins, membrane proteins require …

Multiplexing experiments in NMR and multi-nuclear MRI

Ē Kupče, KR Mote, A Webb, PK Madhu… - Progress in Nuclear …, 2021 - Elsevier
Multiplexing NMR experiments by direct detection of multiple free induction decays (FIDs) in
a single experiment offers a dramatic increase in the spectral information content and often …

Lipid-mediated interactions between the antimicrobial peptides magainin 2 and PGLa in bilayers

N Harmouche, B Bechinger - Biophysical journal, 2018 - cell.com
A synergistic enhancement of activities has been described for the amphipathic cationic
antimicrobial peptides magainin 2 and PGLa when tested in antimicrobial assays or in …

Dynamic membrane interactions of antibacterial and antifungal biomolecules, and amyloid peptides, revealed by solid-state NMR spectroscopy

A Naito, N Matsumori, A Ramamoorthy - Biochimica et Biophysica Acta …, 2018 - Elsevier
A variety of biomolecules acting on the cell membrane folds into a biologically active
structure in the membrane environment. It is, therefore, important to determine the structures …

Simultaneous recording of intra-and inter-residue linking experiments for backbone assignments in proteins at MAS frequencies higher than 60 kHz

K Sharma, PK Madhu, V Agarwal, KR Mote - Journal of Biomolecular NMR, 2020 - Springer
Obtaining site-specific assignments for the NMR spectra of proteins in the solid state is a
significant bottleneck in deciphering their biophysics. This is primarily due to the time …

Dynamic nuclear polarization/solid‐state NMR spectroscopy of membrane polypeptides: Free‐radical optimization for matrix‐free lipid bilayer samples

ES Salnikov, S Abel, G Karthikeyan, H Karoui… - …, 2017 - Wiley Online Library
Dynamic nuclear polarization (DNP) boosts the sensitivity of NMR spectroscopy by orders of
magnitude and makes investigations previously out of scope possible. For magic‐angle …

Solid-state NMR structural investigations of peptide-based nanodiscs and of transmembrane helices in bicellar arrangements

ES Salnikov, C Aisenbrey, GM Anantharamaiah… - Chemistry and physics …, 2019 - Elsevier
The membrane topology of the peptide 18A, a derivative of apolipoprotein AI, is investigated
in structural detail. Apolipoprotein AI is the dominant protein component of high density …

Effect of lipid saturation on the topology and oligomeric state of helical membrane polypeptides

E Salnikov, B Bechinger - Biochimica et Biophysica Acta (BBA) …, 2022 - Elsevier
Natural liquid crystalline membranes are made up of many different lipids carrying a mixture
of saturated and unsaturated fatty acyl chains. Whereas in the past considerable attention …