RNA–protein interaction mapping via MS2-or Cas13-based APEX targeting

S Han, BS Zhao, SA Myers, SA Carr… - Proceedings of the …, 2020 - National Acad Sciences
RNA–protein interactions underlie a wide range of cellular processes. Improved methods
are needed to systematically map RNA–protein interactions in living cells in an unbiased …

Proximity‐dependent labeling methods for proteomic profiling in living cells: An update

JA Bosch, CL Chen, N Perrimon - Wiley Interdisciplinary …, 2021 - Wiley Online Library
Characterizing the proteome composition of organelles and subcellular regions of living
cells can facilitate the understanding of cellular organization as well as protein interactome …

Discovery of proteins associated with a predefined genomic locus via dCas9–APEX-mediated proximity labeling

SA Myers, J Wright, R Peckner, BT Kalish, F Zhang… - Nature …, 2018 - nature.com
Regulation of gene expression is primarily controlled by changes in the proteins that occupy
genes' regulatory elements. We developed genomic locus proteomics (GLoPro), in which we …

Molecular spatiomics by proximity labeling

MG Kang, HW Rhee - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Proximity labeling can be defined as an enzymatic “in-cell” chemical reaction
that catalyzes the proximity-dependent modification of biomolecules in live cells. Since the …

Directed evolution of split APEX2 peroxidase

Y Han, TC Branon, JD Martell, D Boassa… - ACS Chemical …, 2019 - ACS Publications
APEX is an engineered peroxidase that catalyzes the oxidation of a wide range of
substrates, facilitating its use in a variety of applications from subcellular staining for electron …

Adrenergic regulation of calcium channels in the heart

A Papa, J Kushner, SO Marx - Annual review of physiology, 2022 - annualreviews.org
Each heartbeat is initiated by the action potential, an electrical signal that depolarizes the
plasma membrane and activates a cycle of calcium influx via voltage-gated calcium …

Chemical tools for endogenous protein labeling and profiling

K Shiraiwa, R Cheng, H Nonaka, T Tamura… - Cell Chemical …, 2020 - cell.com
Protein analysis under biological conditions is now regarded as indispensable for
understanding the structure and function of proteins, in addition to in vitro studies using …

Live-cell mapping of organelle-associated RNAs via proximity biotinylation combined with protein-RNA crosslinking

P Kaewsapsak, DM Shechner, W Mallard, JL Rinn… - Elife, 2017 - elifesciences.org
The spatial organization of RNA within cells is a crucial factor influencing a wide range of
biological functions throughout all kingdoms of life. However, a general understanding of …

Time-resolved proteomics profiling of the ciliary Hedgehog response

EA May, M Kalocsay, IG D'auriac, PS Schuster… - Journal of Cell …, 2021 - rupress.org
The primary cilium is a signaling compartment that interprets Hedgehog signals through
changes of its protein, lipid, and second messenger compositions. Here, we combine …

Spatiotemporal-resolved protein networks profiling with photoactivation dependent proximity labeling

Y Zhai, X Huang, K Zhang, Y Huang, Y Jiang… - Nature …, 2022 - nature.com
Enzymatic-based proximity labeling approaches based on activated esters or phenoxy
radicals have been widely used for mapping subcellular proteome and protein interactors in …