Mass spectrometry methods for measuring protein stability

DD Vallejo, C Rojas Ramírez, KF Parson, Y Han… - Chemical …, 2022 - ACS Publications
Mass spectrometry is a central technology in the life sciences, providing our most
comprehensive account of the molecular inventory of the cell. In parallel with developments …

Native mass spectrometry of membrane proteins

JE Keener, G Zhang, MT Marty - Analytical chemistry, 2020 - ACS Publications
Biological membranes formed of amphipathic lipid bilayers provide chemical barriers to
separate cells from their external environments and define subcellular compartments …

Fusion peptide of SARS-CoV-2 spike rearranges into a wedge inserted in bilayered micelles

RK Koppisetti, YG Fulcher… - Journal of the American …, 2021 - ACS Publications
The receptor binding and proteolysis of Spike of SARS-CoV-2 release its S2 subunit to
rearrange and catalyze viral-cell fusion. This deploys the fusion peptide for insertion into the …

Structure and dynamics of GPCRs in lipid membranes: physical principles and experimental approaches

AJY Jones, F Gabriel, A Tandale, D Nietlispach - Molecules, 2020 - mdpi.com
Over the past decade, the vast amount of information generated through structural and
biophysical studies of GPCRs has provided unprecedented mechanistic insight into the …

Characterization of nanodisc-forming peptides for membrane protein studies

B Krishnarjuna, G Sharma, SC Im, R Auchus… - Journal of Colloid and …, 2024 - Elsevier
Lipid-bilayer nanodiscs provide a stable, native-like membrane environment for the
functional and structural studies of membrane proteins and other membrane-binding …

Enhancing the stability and homogeneity of non-ionic polymer nanodiscs by tuning electrostatic interactions

B Krishnarjuna, J Marte, T Ravula… - Journal of colloid and …, 2023 - Elsevier
The nanodisc technology is increasingly used for structural studies on membrane proteins
and drug delivery. The development of synthetic polymer nanodiscs and the recent …

[HTML][HTML] CENTAUR—The small-and wide-angle neutron scattering diffractometer/spectrometer for the Second Target Station of the Spallation Neutron Source

S Qian, W Heller, WR Chen, A Christianson… - Review of Scientific …, 2022 - pubs.aip.org
CENTAUR has been selected as one of the eight initial instruments to be built at the Second
Target Station (STS) of the Spallation Neutron Source at Oak Ridge National Laboratory. It is …

Cholesterol and Lipid Rafts in the Biogenesis of Amyloid-β Protein and Alzheimer's Disease

GA Pantelopulos, CB Abraham… - Annual Review of …, 2024 - annualreviews.org
Cholesterol has been conjectured to be a modulator of the amyloid cascade, the mechanism
that produces the amyloid-β (Aβ) peptides implicated in the onset of Alzheimer's disease …

Ion mobility–mass spectrometry reveals the role of peripheral myelin protein dimers in peripheral neuropathy

SM Fantin, KF Parson, P Yadav… - Proceedings of the …, 2021 - National Acad Sciences
Peripheral myelin protein (PMP22) is an integral membrane protein that traffics inefficiently
even in wild-type (WT) form, with only 20% of the WT protein reaching its final plasma …

Performance evaluation of in-source ion activation hardware for collision-induced unfolding of proteins and protein complexes on a drift tube ion mobility-mass …

VV Gadkari, BR Juliano, CS Mallis, JC May… - Analyst, 2023 - pubs.rsc.org
Native ion mobility-mass spectrometry (IM-MS) has emerged as an information-rich
technique for gas phase protein structure characterization; however, IM resolution is …