New advances in cross-linking mass spectrometry toward structural systems biology

C Yu, L Huang - Current opinion in chemical biology, 2023 - Elsevier
Elucidating protein–protein interaction (PPI) networks and their structural features within
cells is central to understanding fundamental biology and associations of cell phenotypes …

Chemical reagents for the enrichment of modified peptides in MS-based identification

S Huangfu, X Yu, Z Sun, B Jiang, H Chen - Chemical Communications, 2024 - pubs.rsc.org
Chemical reagents with special groups as enrichable handles have empowered the ability
to label and enrich modified peptides. Here is an overview of different chemical reagents …

Decoding Protein Dynamics in Cells Using Chemical Cross‐Linking and Hierarchical Analysis

B Zhang, Z Gong, L Zhao, Y An, H Gao… - Angewandte Chemie …, 2023 - Wiley Online Library
Protein dynamics play a crucial role in their diverse functions. The intracellular environment
significantly influences protein dynamics, particularly for intrinsically disordered proteins …

Chemical cross-linking and mass spectrometry enabled systems-level structural biology

L Botticelli, AA Bakhtina, NK Kaiser, A Keller… - Current Opinion in …, 2024 - Elsevier
Structural information on protein–protein interactions (PPIs) is essential for improved
understanding of regulatory interactome networks that confer various physiological and …

Spatially resolved profiling of protein conformation and interactions by biocompatible chemical cross-linking in living cells

L Zhao, Y An, N Zhao, H Gao, W Zhang, Z Gong… - Nature …, 2024 - nature.com
Unlocking the intricacies of protein structures and interactions within the dynamic landscape
of subcellular organelles presents a significant challenge. To address this, we introduce …

DSBSO-Based XL-MS Analysis of Breast Cancer PDX Tissues to Delineate Protein Interaction Network in Clinical Samples

F Jiao, C Yu, A Wheat, L Chen, TSM Lih… - Journal of proteome …, 2024 - ACS Publications
Protein–protein interactions (PPIs) are fundamental to understanding biological systems as
protein complexes are the active molecular modules critical for carrying out cellular …

Progress, Challenges and Opportunities of NMR and XL-MS for Cellular Structural Biology

Z Zhang, Q Zhao, Z Gong, R Du, M Liu, Y Zhang… - JACS Au, 2024 - ACS Publications
The validity of protein structures and interactions, whether determined under ideal laboratory
conditions or predicted by AI tools such as Alphafold2, to precisely reflect those found in …

A journey towards developing a new cleavable crosslinker reagent for in-cell crosslinking

F Mueller, BR Brutiu, I Saridakis, T Leischner… - bioRxiv, 2024 - biorxiv.org
Cross-linking mass spectrometry (XL-MS) is a powerful technology that recently emerged as
an essential complementary tool for elucidating protein structures and mapping interactions …

Trioxane-based MS-cleavable Cross-linking Mass Spectrometry for Profiling Multimeric Interactions of Cellular Networks

C Yu, E Novitsky, X Wang, I Echeverria, S Rychnovsky… - bioRxiv, 2024 - biorxiv.org
Cross-linking mass spectrometry (XL-MS) is a powerful technology for mapping protein-
protein interactions (PPIs) at the systems-level. By covalently connecting pairs of proximal …