Nongenetic approach for imaging protein dimerization by aptamer recognition and proximity-induced DNA assembly

H Liang, S Chen, P Li, L Wang, J Li, J Li… - Journal of the …, 2018 - ACS Publications
Herein, we report a nongenetic and real-time approach for imaging protein dimerization on
living cell surfaces by aptamer recognition and proximity-induced DNA assembly. We use …

A nongenetic proximity-induced FRET strategy based on DNA tetrahedron for visualizing the receptor dimerization

Y Li, X Zhang, W Pan, N Li, B Tang - Analytical Chemistry, 2020 - ACS Publications
Protein dimerization or oligomerization is a key factor in signal transduction processes. It is
of great significance to develop novel strategies for investigating protein dimerization in cells …

Imaging of receptor dimers in zebrafish and living cells via aptamer recognition and proximity-induced hybridization chain reaction

L Wang, W Li, J Sun, SY Zhang, S Yang, J Li… - Analytical …, 2018 - ACS Publications
On cell-membrane surfaces, receptor-protein dimers play fundamental roles in many
signaling pathways that are crucial for normal biological processes and cancer …

Bispecific aptamer induced artificial protein-pairing: a strategy for selective inhibition of receptor function

L Wang, H Liang, J Sun, Y Liu, J Li, J Li… - Journal of the …, 2019 - ACS Publications
Cell surface receptors play a critical role in modulating intracellular signal transduction,
making them important drug targets. However, it remains challenging to develop a selective …

Self-assembled DNA nanostructures for distance-dependent multivalent ligand–protein binding

S Rinker, Y Ke, Y Liu, R Chhabra, H Yan - Nature nanotechnology, 2008 - nature.com
An important goal of nanotechnology is to assemble multiple molecules while controlling the
spacing between them. Of particular interest is the phenomenon of multivalency, which is …

In Situ Spatial Complementation of Aptamer‐Mediated Recognition Enables Live‐Cell Imaging of Native RNA Transcripts in Real Time

Z Wang, Y Luo, X Xie, X Hu, H Song, Y Zhao… - Angewandte …, 2018 - Wiley Online Library
Direct cellular imaging of the localization and dynamics of biomolecules helps to understand
their function and reveals novel mechanisms at the single‐cell resolution. In contrast to …

Aptameric probe specifically binding protein heterodimer rather than monomers

T Bing, L Shen, J Wang, L Wang, X Liu… - Advanced …, 2019 - Wiley Online Library
Dimerization of proteins occurs frequently and plays integral roles in biological processes.
However, no single molecular probe is available for in situ detection of protein dimers on …

[引用][C] Inducing and Sensing Protein–Protein Interactions in Living Cells by Selective Cross‐linking

G Lemercier, S Gendreizig, M Kindermann… - Angewandte …, 2007 - Wiley Online Library
The formation and dissociation of protein complexes plays an important role in numerous
biological processes. Small molecules can be used as tools to induce protein–protein …

Controlled dimerization of artificial membrane receptors for transmembrane signal transduction

H Chen, L Zhou, C Li, X He, J Huang, X Yang… - Chemical …, 2021 - pubs.rsc.org
In biology, membrane-spanning proteins are responsible for the transmission of chemical
signals across membranes, including the signal recognition-mediated conformational …

Constructing real-time, wash-free, and reiterative sensors for cell surface proteins using binding-induced dynamic DNA assembly

Y Tang, Z Wang, X Yang, J Chen, L Liu, W Zhao… - Chemical …, 2015 - pubs.rsc.org
Cell surface proteins are an important class of biomarkers for fundamental biological
research and for disease diagnostics and treatment. In this communication, we report a …