Advances and challenges in small‐molecule DNA aptamer isolation, characterization, and sensor development

H Yu, O Alkhamis, J Canoura, Y Liu… - Angewandte Chemie …, 2021 - Wiley Online Library
Aptamers are short oligonucleotides isolated in vitro from randomized libraries that can bind
to specific molecules with high affinity, and offer a number of advantages relative to …

In vitro selection of aptamers and their applications

MC DeRosa, A Lin, P Mallikaratchy… - Nature Reviews …, 2023 - nature.com
The introduction of the in vitro evolution method known as SELEX (systematic evolution of
ligands by exponential enrichment) more than 30 years ago led to the conception of …

Aptamer–field-effect transistors overcome Debye length limitations for small-molecule sensing

N Nakatsuka, KA Yang, JM Abendroth, KM Cheung… - Science, 2018 - science.org
Detection of analytes by means of field-effect transistors bearing ligand-specific receptors is
fundamentally limited by the shielding created by the electrical double layer (the “Debye …

Strategies to manipulate the performance of aptamers in SELEX, post-SELEX and microenvironment

S Qi, N Duan, IM Khan, X Dong, Y Zhang, S Wu… - Biotechnology …, 2022 - Elsevier
Aptamers are short single-stranded DNA or RNA oligonucleotides isolated from randomized
libraries, presenting high affinity and specificity toward targets with similar to antibodies …

Analysis of aptamer discovery and technology

MR Dunn, RM Jimenez, JC Chaput - Nature Reviews Chemistry, 2017 - nature.com
Aptamers are nucleic acid molecules that mimic antibodies by folding into complex 3D
shapes that bind to specific targets. Although some aptamers exist naturally as the ligand …

Engineering synthetic RNA devices for cell control

PB Dykstra, M Kaplan, CD Smolke - Nature Reviews Genetics, 2022 - nature.com
The versatility of RNA in sensing and interacting with small molecules, proteins and other
nucleic acids while encoding genetic instructions for protein translation makes it a powerful …

Aptamer-based biosensors for environmental monitoring

EM McConnell, J Nguyen, Y Li - Frontiers in chemistry, 2020 - frontiersin.org
Due to their relative synthetic and chemical simplicity compared to antibodies, aptamers
afford enhanced stability and functionality for the detection of environmental contaminants …

Aptamer chemistry

P Röthlisberger, M Hollenstein - Advanced drug delivery reviews, 2018 - Elsevier
Aptamers are single-stranded DNA or RNA molecules capable of tightly binding to specific
targets. These functional nucleic acids are obtained by an in vitro Darwinian evolution …

Small-molecule binding aptamers: Selection strategies, characterization, and applications

A Ruscito, MC DeRosa - Frontiers in chemistry, 2016 - frontiersin.org
Aptamers are single-stranded, synthetic oligonucleotides that fold into 3-dimensional
shapes capable of binding non-covalently with high affinity and specificity to a target …

Catalytic DNA: scope, applications, and biochemistry of deoxyribozymes

SK Silverman - Trends in biochemical sciences, 2016 - cell.com
The discovery of natural RNA enzymes (ribozymes) prompted the pursuit of artificial DNA
enzymes (deoxyribozymes) by in vitro selection methods. A key motivation is the conceptual …