Programmable DNAzyme Computing for Specific In Vivo Imaging: Intracellular Stimulus-Unlocked Target Sensing and Signal Amplification

Y Wu, Z Li, M Shi, K Yuan, HM Meng, L Qu… - Analytical …, 2021 - ACS Publications
Molecular probe that enables in vivo imaging is the cornerstone of accurate disease
diagnosis, prognostic estimation, and therapies. Although several nucleic acid-based …

Spatiotemporally controlled ultrasensitive molecular imaging using a DNA computation-mediated DNAzyme platform

D Li, T Zhao, J Chen, J Shi, J Wang, Y Yin… - Analytical …, 2022 - ACS Publications
Programming ultrasensitive and stimuli-responsive DNAzyme-based probes that contain
logic gate biocomputation hold great potential for precise molecular imaging. In this work, a …

Enzyme-free dynamic DNA reaction networks for on-demand bioanalysis and bioimaging

S He, J Shang, Y He, F Wang - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus The pursuit of in-depth studying the nature and law of life activity has been
dominating current research fields, ranging from fundamental biological studies to …

Programmable intracellular DNA biocomputing circuits for reliable cell recognitions

X Gong, J Wei, J Liu, R Li, X Liu, F Wang - Chemical science, 2019 - pubs.rsc.org
Dynamic nucleic acid-based biocircuits have spurred substantial research efforts for
diagnosis or biomedical applications at the molecular level; nevertheless, it still remains a …

Construction of an endogenously activated catalytic DNA circuit for highly robust in vivo microRNA imaging

Y Shang, Y Chen, Q Wang, Y He, S He, S Yu, X Liu… - Nano Today, 2022 - Elsevier
Catalytic DNA circuit, a versatile synthetic molecular nanodevice, shows great potential for in
vivo bioimaging application, yet is distorted by its off-site signal leakage. The endogenously …

Multiply guaranteed catalytic DNA circuit for cancer-cell-selective imaging of miRNA and robust evaluation of drug resistance

Z Wang, Y Shang, Y Zhu, Y He, Y Chen, X Liu… - Analytical …, 2024 - ACS Publications
Catalytic DNA circuits are desirable for sensitive bioimaging in living cells; yet, it remains a
challenge to monitor these intricate signal communications because of the uncontrolled …

Bioorthogonal regulation of DNA circuits for smart intracellular microRNA imaging

Y Chen, X Gong, Y Gao, Y Shang, J Shang, S Yu… - Chemical …, 2021 - pubs.rsc.org
Catalytic DNA circuits represent a versatile toolbox for tracking intracellular biomarkers yet
are constrained with low anti-interference capacity originating from their severe off-site …

Enzyme-triggered DNA sensor technology for spatially-controlled, cell-selective molecular imaging

M Li, L Li - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus With unparalleled programmability, DNA has evolved as a powerful scaffold for
engineering intricate and dynamic systems that can perform diverse tasks. By allowing serial …

Construction of a stimuli-responsive DNAzyme-braked DNA nanomachine for the amplified imaging of miRNAs in living cells and mice

Y Chen, M Yan, Y Wang, J Shang, S He, Y Gao… - CCS …, 2023 - chinesechemsoc.org
Synthetic DNA motors have spurred considerable research interest as a way to interrogate
biochemical processes that can further facilitate disease diagnosis. However, current direct …

High-fidelity ATP imaging via an isothermal cascade catalytic amplifier

Z Zou, M Pan, F Mo, Q Jiang, A Feng, Y Zhou… - Chemical …, 2022 - pubs.rsc.org
Artificial catalytic DNA circuits that can identify, transduce and amplify the biomolecule of
interest have supplemented a powerful toolkit for visualizing various biomolecules in cancer …