Aptamers from random sequence space: Accomplishments, gaps and future considerations

S Qian, D Chang, S He, Y Li - Analytica Chimica Acta, 2022 - Elsevier
Aptamers are molecular recognition elements made of nucleic acids. Diverse synthetic
aptamers have been discovered in a large number of SELEX experiments since 1990. This …

Aptamer based probes for living cell intracellular molecules detection

X Liu, T Wang, Y Wu, Y Tan, T Jiang, K Li, B Lou… - Biosensors and …, 2022 - Elsevier
Biosensors have been employed for monitoring and imaging biological events and
molecules. Sensitive detection of different biomolecules in vivo can reflect the changes of …

Inert Pepper aptamer-mediated endogenous mRNA recognition and imaging in living cells

Q Wang, F Xiao, H Su, H Liu, J Xu, H Tang… - Nucleic Acids …, 2022 - academic.oup.com
The development of RNA aptamers/fluorophores system is highly desirable for
understanding the dynamic molecular biology of RNAs in vivo. Peppers-based imaging …

Evaluating DFHBI-Responsive RNA Light-Up Aptamers as Fluorescent Reporters for Gene Expression

A Climent-Catala, I Casas-Rodrigo, S Iyer… - ACS Synthetic …, 2023 - ACS Publications
Protein-based fluorescent reporters have been widely used to characterize and localize
biological processes in living cells. However, these reporters may have certain drawbacks …

Wash-free and high-contrast imaging of single-nucleotide variation in single cells using transcription-amplified light-up RNA aptamer

X Xia, F Li, Y Zhang, Y Zhu, S Song, G He… - Analytical …, 2023 - ACS Publications
Single-nucleotide variation (SNV) imaging can indicate cellular heterogeneity and spatial
pattern, but it remains challenging to produce high-gain signal while also yielding single …

Examining the Relationship between Aptamer Complexity and Molecular Discrimination of a Low-Epitope Target

L Wang, J Canoura, C Byrd, T Nguyen… - ACS Central …, 2024 - ACS Publications
Aptamers are oligonucleotide-based affinity reagents that are increasingly being used in
various applications. Systematic evolution of ligands by exponential enrichment (SELEX) …

FluorMango, an RNA‐Based Fluorogenic Biosensor for the Direct and Specific Detection of Fluoride

C Husser, S Vuilleumier, M Ryckelynck - Small, 2023 - Wiley Online Library
Nucleic acids are not only essential actors of cell life but also extremely appealing molecular
objects in the development of synthetic molecules for biotechnological application, such as …

Engineered aptamer for the analysis of cells

X Tang, C Feng, Q Pan, F Sun, X Zhu - TrAC Trends in Analytical Chemistry, 2021 - Elsevier
Since aptamers were discovered for about 30 years, they have already great capacity for
potential applications, like biosensor construction and bioanalysis. However, for more …

Label-Free and DNAzyme-Mediated Biosensor with a High Signal-to-Noise Ratio for a Lumpy Skin Disease Virus Assay

G Cao, N Yang, J Yang, J Li, L Wang, F Nie… - Analytical …, 2024 - ACS Publications
Lumpy skin disease virus (LSDV) is a severe and highly contagious form of cowpox. As
LSDV continues to mutate and there is no vaccine and treatment in nonendemic countries …

Multiplexed miRNA detection based on target-triggered transcription of multicolor fluorogenic RNA aptamers

Y Park, J Yoon, J Lee, S Lee, HG Park - Biosensors and Bioelectronics, 2022 - Elsevier
We herein describe a new multicolor fluorogenic RNA aptasensor to accomplish multiplexed
detection of miRNAs. The stem-loop primer (SL primer) entailing a fluorogenic RNA aptamer …