Chemistries for DNA nanotechnology

M Madsen, KV Gothelf - Chemical reviews, 2019 - ACS Publications
The predictable nature of DNA interactions enables the programmable assembly of highly
advanced 2D and 3D DNA structures of nanoscale dimensions. The access to ever larger …

Detection and beyond: Challenges and advances in aptamer-based biosensors

H Yoo, H Jo, SS Oh - Materials Advances, 2020 - pubs.rsc.org
Beyond traditional needs of biosensors such as high sensitivity and selectivity for analyte
detection, newly emerging requirements including a real-time detection ability and in-field …

Molecular diagnosis of COVID-19: challenges and research needs

W Feng, AM Newbigging, C Le, B Pang… - Analytical …, 2020 - ACS Publications
Molecular diagnosis of COVID-19 primarily relies on the detection of RNA of the SARS-CoV-
2 virus, the causative infectious agent of the pandemic. Reverse transcription polymerase …

CRISPR-Cas12a-empowered electrochemical biosensor for rapid and ultrasensitive detection of SARS-CoV-2 delta variant

C Wu, Z Chen, C Li, Y Hao, Y Tang, Y Yuan, L Chai… - Nano-Micro Letters, 2022 - Springer
Abstract Coronavirus disease 2019 (COVID-19) is a highly contagious disease caused by
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The gold standard method …

Freezing directed construction of bio/nano interfaces: reagentless conjugation, denser spherical nucleic acids, and better nanoflares

B Liu, J Liu - Journal of the American Chemical Society, 2017 - ACS Publications
While nanoparticle solutions cannot freeze in general, they may remain stable in the
presence of polymer stabilizers. We herein communicate that gold nanoparticles (AuNPs) …

Interface-driven hybrid materials based on DNA-functionalized gold nanoparticles

B Liu, J Liu - Matter, 2019 - cell.com
DNA-functionalized gold nanoparticles (AuNPs) are popular hybrid materials with
applications in directed assembly, biosensor development, and drug delivery. This system is …

Gold nanoparticle-based plasmonic biosensors

E Ferrari - Biosensors, 2023 - mdpi.com
One of the emerging technologies in molecular diagnostics of the last two decades is the
use of gold nanoparticles (AuNPs) for biosensors. AuNPs can be functionalized with various …

Applications of gold nanoparticles in ELISA, PCR, and immuno-PCR assays: A review

MS Tabatabaei, R Islam, M Ahmed - Analytica Chimica Acta, 2021 - Elsevier
Abstract Development of state-of-the-art assays for sensitive and specific detection of
disease biomarkers has received significant interest for early detection and prevention of …

Noble metal nanoparticle-based multicolor immunoassays: an approach toward visual quantification of the analytes with the naked eye

X Ma, S He, B Qiu, F Luo, L Guo, Z Lin - ACS sensors, 2019 - ACS Publications
Noble metal nanoparticle-based colorimetric sensors have become powerful tools for the
detection of different targets with convenient readout. Among the many types of …

Sensors and biosensors based on metal oxide nanomaterials

B Liu, J Liu - TrAC Trends in Analytical Chemistry, 2019 - Elsevier
Nanomaterials have greatly boosted the biosensor field taking advantage of their optical,
catalytic, magnetic and adsorption properties. While noble metal and carbon-based …