Self-assembling nucleic acid nanostructures functionalized with aptamers

A Krissanaprasit, CM Key, S Pontula… - Chemical …, 2021 - ACS Publications
Researchers have worked for many decades to master the rules of biomolecular design that
would allow artificial biopolymer complexes to self-assemble and function similarly to the …

Splitting aptamers and nucleic acid enzymes for the development of advanced biosensors

M Debiais, A Lelievre, M Smietana… - Nucleic Acids …, 2020 - academic.oup.com
In analogy to split-protein systems, which rely on the appropriate fragmentation of protein
domains, split aptamers made of two or more short nucleic acid strands have emerged as …

Structural basis for activity of highly efficient RNA mimics of green fluorescent protein

KD Warner, MC Chen, W Song, RL Strack… - Nature structural & …, 2014 - nature.com
GFP and its derivatives revolutionized the study of proteins. Spinach is a recently reported in
vitro–evolved RNA mimic of GFP, which as genetically encoded fusions makes possible live …

RNA origami design tools enable cotranscriptional folding of kilobase-sized nanoscaffolds

C Geary, G Grossi, EKS McRae, PWK Rothemund… - Nature …, 2021 - nature.com
RNA origami is a framework for the modular design of nanoscaffolds that can be folded from
a single strand of RNA and used to organize molecular components with nanoscale …

Selection and biosensor application of aptamers for small molecules

F Pfeiffer, G Mayer - Frontiers in chemistry, 2016 - frontiersin.org
Small molecules play a major role in the human body and as drugs, toxins, and chemicals.
Tools to detect and quantify them are therefore in high demand. This review will give an …

Aptamers as modular components of therapeutic nucleic acid nanotechnology

M Panigaj, MB Johnson, W Ke, J McMillan… - Therapeutic RNA …, 2021 - taylorfrancis.com
Nucleic acids play a central role in all domains of life, either as genetic blueprints or as
regulators of various biochemical pathways. The 826chemical makeup of ribonucleic acid …

Portable dual-aptamer microfluidic chip biosensor for Bacillus cereus based on aptamer tailoring and dumbbell-shaped probes

Z Zhou, X Lan, L Zhu, Y Zhang, K Chen… - Journal of Hazardous …, 2023 - Elsevier
As food-borne pathogens, Bacillus cereus not only produce toxins that contaminate food and
threaten human health, but also rely on spores to resist extreme environments. At present …

Recent developments in aptasensors for diagnostic applications

LS Liu, F Wang, Y Ge, PK Lo - ACS Applied Materials & Interfaces, 2020 - ACS Publications
Aptamers are exciting smart molecular probes for specific recognition of disease biomarkers.
A number of strategies have been developed to convert target–aptamer binding into …

Electrochemical aptasensor for 17β-estradiol using disposable laser scribed graphene electrodes

Z Chang, B Zhu, JJ Liu, X Zhu, M Xu… - Biosensors and …, 2021 - Elsevier
Abstract 17β-Estradiol (E2), the strongest of the three major physiological estrogens in
females, is an important factor in the female reproductive system. The abnormal level of E2 …

An RNA polymerase ribozyme that synthesizes its own ancestor

KF Tjhung, MN Shokhirev… - Proceedings of the …, 2020 - National Acad Sciences
The RNA-based organisms from which modern life is thought to have descended would
have depended on an RNA polymerase ribozyme to copy functional RNA molecules …