Ion mobility mass spectrometry for the separation and characterization of small molecules

L Liu, Z Wang, Q Zhang, Y Mei, L Li, H Liu… - Analytical …, 2023 - ACS Publications
Small molecules with molecular weights less than 1500 Da represented by natural
metabolites such as amino acids, nucleotides, carbohydrates, lipids, flavonoids, alkaloids …

Integrating ion mobility and imaging mass spectrometry for comprehensive analysis of biological tissues: A brief review and perspective

ES Rivera, KV Djambazova… - Journal of Mass …, 2020 - Wiley Online Library
Imaging mass spectrometry (IMS) technologies are capable of mapping a wide array of
biomolecules in diverse cellular and tissue environments. IMS has emerged as an essential …

The pearl jubilee of microcin J25: thirty years of research on an exceptional lasso peptide

F Baquero, K Beis, DJ Craik, Y Li, AJ Link… - Natural Product …, 2024 - pubs.rsc.org
Covering: 1992 up to 2023 Since their discovery, lasso peptides went from peculiarities to
be recognized as a major family of ribosomally synthesized and post-translationally modified …

Recent advances in biological separations using trapped ion mobility spectrometry–mass spectrometry

KJD Fouque, F Fernandez-Lima - TrAC Trends in Analytical Chemistry, 2019 - Elsevier
Abstract Ion Mobility Spectrometry (IMS) is a widely used technique for the post-ionization
separation and structural characterization of biomolecules. Trapped IMS (TIMS) is a …

Substrate sequence controls regioselectivity of lanthionine formation by ProcM

T Le, K Jeanne Dit Fouque… - Journal of the …, 2021 - ACS Publications
Lanthipeptides belong to the family of ribosomally synthesized and post-translationally
modified peptides (RiPPs). The (methyl) lanthionine cross-links characteristic to …

Distinguishing Protein Chemical Topologies Using Supercharging Ion Mobility Spectrometry‐Mass Spectrometry

J Lee, D Im, Y Liu, J Fang, X Tian, M Kim… - Angewandte …, 2023 - Wiley Online Library
A technique combining ion mobility spectrometry‐mass spectrometry (IMS‐MS) and
supercharging electrospray ionization (ESI) has been demonstrated to differentiate protein …

Trends in trapped ion mobility–Mass spectrometry instrumentation

ME Ridgeway, C Bleiholder, M Mann… - TrAC Trends in Analytical …, 2019 - Elsevier
Abstract Trapped Ion Mobility Spectrometry (TIMS) is a recently developed form of ion
mobility spectrometry (IMS) which is flexible in its operation and readily hybridized with mass …

Factors governing the thermal stability of lasso peptides

JD Hegemann - ChemBioChem, 2020 - Wiley Online Library
Lasso peptides belong to the natural product superfamily of ribosomally synthesized and
post‐translationally modified peptides (RiPPs). They are defined by an N‐terminal …

Native IM-Orbitrap MS: Resolving what was hidden

ML Poltash, JW McCabe, M Shirzadeh… - TrAC Trends in …, 2020 - Elsevier
Native ion mobility-mass spectrometry (IM-MS) is an emerging biophysical approach to
probe the intricate details of protein structure and function. The instrument design enables …

Lasso proteins: modular design, cellular synthesis, and topological transformation

Y Liu, WH Wu, S Hong, J Fang, F Zhang… - Angewandte …, 2020 - Wiley Online Library
Entangled proteins have attracted significant research interest. Herein, we report the first
rationally designed lasso proteins, or protein [1] rotaxanes, by using a p53dim‐entwined …