Fundamentals of ion mobility spectrometry

V Gabelica, E Marklund - Current opinion in chemical biology, 2018 - Elsevier
Highlights•CCS distributions and shifts contain valuable information about
analytes.•Compound-dependent effects of gas, field and temperature explain calibration …

Charging and supercharging of proteins for mass spectrometry: recent insights into the mechanisms of electrospray ionization

L Konermann, H Metwally, Q Duez, I Peters - Analyst, 2019 - pubs.rsc.org
Electrospray ionization (ESI) is an essential technique for transferring proteins from solution
into the gas phase for mass spectrometry and ion mobility spectrometry. The mechanisms …

Native ion mobility-mass spectrometry reveals the formation of β-barrel shaped amyloid-β hexamers in a membrane-mimicking environment

N Österlund, R Moons, LL Ilag, F Sobott… - Journal of the …, 2019 - ACS Publications
The mechanisms behind the Amyloid-β (Aβ) peptide neurotoxicity in Alzheimer's disease are
intensely studied and under debate. One suggested mechanism is that the peptides …

Computational insights into compaction of gas-phase protein and protein complex ions in native ion mobility-mass spectrometry

AD Rolland, JS Prell - TrAC Trends in Analytical Chemistry, 2019 - Elsevier
Native ion mobility-mass spectrometry (IM-MS) is a rapidly growing field for studying the
composition and structure of biomolecules and biomolecular complexes using gas-phase …

Structural studies of supramolecular complexes and assemblies by ion mobility mass spectrometry

MM Zimnicka - Mass Spectrometry Reviews, 2024 - Wiley Online Library
Recent advances in instrumentation and development of computational strategies for ion
mobility mass spectrometry (IM‐MS) studies have contributed to an extensive growth in the …

Protein ions generated by native electrospray ionization: comparison of gas phase, solution, and crystal structures

M Bakhtiari, L Konermann - The Journal of Physical Chemistry B, 2019 - ACS Publications
Experiments and molecular dynamics (MD) simulations in the literature indicate that
gaseous proteins generated by electrospray ionization (ESI) can retain native-like structures …

Chain ejection model for electrospray ionization of unfolded proteins: evidence from atomistic simulations and ion mobility spectrometry

H Metwally, Q Duez, L Konermann - Analytical chemistry, 2018 - ACS Publications
The ion evaporation model (IEM) and the charged residue model (CRM) represent
cornerstones of any discussion related to the mechanism of electrospray ionization (ESI) …

An arsenal of methods for the experimental characterization of intrinsically disordered proteins–How to choose and combine them?

A Schramm, C Bignon, S Brocca, R Grandori… - Archives of biochemistry …, 2019 - Elsevier
In this review, we detail the most common experimental approaches to assess and
characterize protein intrinsic structural disorder, with the notable exception of NMR and EPR …

Unique insights to intrinsically disordered proteins provided by ion mobility mass spectrometry

D Stuchfield, P Barran - Current opinion in chemical biology, 2018 - Elsevier
Entire functional proteins as well as large regions of proteins lack structural elements which
are resolvable via crystallography or NMR. These intrinsically disordered proteins (IDPs) or …

Development, Optimization, and Clinical Relevance of Lactoferrin Delivery Systems: A Focus on Ocular Delivery

E Ponzini, G Astolfi, R Grandori, S Tavazzi, P Versura - Pharmaceutics, 2024 - mdpi.com
Lactoferrin (Lf), a multifunctional protein found abundantly in secretions, including tears,
plays a crucial role in ocular health through its antimicrobial, immunoregulatory, anti …