Recent progress in mass spectrometry-based strategies for elucidating protein–protein interactions

TY Low, SE Syafruddin, MA Mohtar… - Cellular and Molecular …, 2021 - Springer
Protein–protein interactions are fundamental to various aspects of cell biology with many
protein complexes participating in numerous fundamental biological processes such as …

[HTML][HTML] Proteomic discovery of chemical probes that perturb protein complexes in human cells

MR Lazear, JR Remsberg, MG Jaeger, K Rothamel… - Molecular cell, 2023 - cell.com
Most human proteins lack chemical probes, and several large-scale and generalizable small-
molecule binding assays have been introduced to address this problem. How compounds …

Microglial-derived C1q integrates into neuronal ribonucleoprotein complexes and impacts protein homeostasis in the aging brain

N Scott-Hewitt, M Mahoney, Y Huang, N Korte… - Cell, 2024 - cell.com
Neuroimmune interactions mediate intercellular communication and underlie critical brain
functions. Microglia, CNS-resident macrophages, modulate the brain through direct physical …

Translational remodeling by RNA‐binding proteins and noncoding RNAs

JJD Ho, JHS Man, JH Schatz… - Wiley Interdisciplinary …, 2021 - Wiley Online Library
Responsible for generating the proteome that controls phenotype, translation is the ultimate
convergence point for myriad upstream signals that influence gene expression. System …

Denaturing purifications demonstrate that PRC2 and other widely reported chromatin proteins do not appear to bind directly to RNA in vivo

JK Guo, MR Blanco, WG Walkup, G Bonesteele… - Molecular cell, 2024 - cell.com
Summary Polycomb repressive complex 2 (PRC2) is reported to bind to many RNAs and
has become a central player in reports of how long non-coding RNAs (lncRNAs) regulate …

Scalable multiplex co-fractionation/mass spectrometry platform for accelerated protein interactome discovery

PC Havugimana, RK Goel, S Phanse, A Youssef… - Nature …, 2022 - nature.com
Co-fractionation/mass spectrometry (CF/MS) enables the mapping of endogenous
macromolecular networks on a proteome scale, but current methods are experimentally …

hu. MAP 2.0: integration of over 15,000 proteomic experiments builds a global compendium of human multiprotein assemblies

K Drew, JB Wallingford, EM Marcotte - Molecular systems biology, 2021 - embopress.org
A general principle of biology is the self‐assembly of proteins into functional complexes.
Characterizing their composition is, therefore, required for our understanding of cellular …

The Sox2 transcription factor binds RNA

ZE Holmes, DJ Hamilton, T Hwang… - Nature …, 2020 - nature.com
Certain transcription factors are proposed to form functional interactions with RNA to
facilitate proper regulation of gene expression. Sox2, a transcription factor critical for …

Meta-analysis defines principles for the design and analysis of co-fractionation mass spectrometry experiments

MA Skinnider, LJ Foster - Nature Methods, 2021 - nature.com
Co-fractionation mass spectrometry (CF-MS) has emerged as a powerful technique for
interactome mapping. However, there is little consensus on optimal strategies for the design …

RBP2GO: a comprehensive pan-species database on RNA-binding proteins, their interactions and functions

M Caudron-Herger, RE Jansen, E Wassmer… - Nucleic acids …, 2021 - academic.oup.com
RNA–protein complexes have emerged as central players in numerous key cellular
processes with significant relevance in health and disease. To further deepen our …