Recent progress of SELEX methods for screening nucleic acid aptamers

C Zhu, Z Feng, H Qin, L Chen, M Yan, L Li, F Qu - Talanta, 2024 - Elsevier
Nucleic acid aptamers are oligonucleotide sequences screened by an in vitro methodology
called Systematic Evolution of Ligands by Exponential Enrichment (SELEX). Known as …

Screen-printed electrodes: Fabrication, modification, and biosensing applications

G Paimard, E Ghasali, M Baeza - Chemosensors, 2023 - mdpi.com
As electrochemical measuring instruments, screen-printed electrodes (SPEs) are
constructed via a technology called thick film deposition onto plastic or ceramic substrates …

Aptamer-based point-of-care devices: Emerging technologies and integration of computational methods

Y Aslan, M Atabay, HK Chowdhury, I Göktürk, Y Saylan… - Biosensors, 2023 - mdpi.com
Recent innovations in point-of-care (POC) diagnostic technologies have paved a critical
road for the improved application of biomedicine through the deployment of accurate and …

Aptamer conformational dynamics modulate neurotransmitter sensing in nanopores

A Stuber, A Douaki, J Hengsteler, D Buckingham… - Acs Nano, 2023 - ACS Publications
Aptamers that undergo conformational changes upon small-molecule recognition have been
shown to gate the ionic flux through nanopores by rearranging the charge density within the …

Aptamer-functionalized capacitive biosensors

S Weaver, MH Mohammadi, N Nakatsuka - Biosensors and Bioelectronics, 2023 - Elsevier
The growing use of aptamers as target recognition elements in label-free biosensing
necessitates corresponding transducers that can be used in relevant environments. While …

Capture-SELEX: selection strategy, aptamer identification, and biosensing application

SY Lam, HL Lau, CK Kwok - Biosensors, 2022 - mdpi.com
Small-molecule contaminants, such as antibiotics, pesticides, and plasticizers, have
emerged as one of the substances most detrimental to human health and the environment …

The role of DNA-based biosensors in species identification for food authenticity assessment

S Barrias, J Ibáñez, JR Fernandes… - Trends in Food Science & …, 2024 - Elsevier
Background The increasing incidence of fraud demands for new robust methods to assess
food authenticity. Over the past decades, biosensors have emerged as practical testing …

Theoretical analysis of divalent cation effects on aptamer recognition of neurotransmitter targets

A Douaki, A Stuber, J Hengsteler… - Chemical …, 2023 - pubs.rsc.org
Aptamer-based sensing of small molecules such as dopamine and serotonin in the brain,
requires characterization of the specific aptamer sequences in solutions mimicking the in …

Home-Based Electrochemical Rapid Sensor (HERS): A diagnostic tool for bacterial vaginosis

M Banks, F Amirghasemi, E Mitchell, MPS Mousavi - Sensors, 2023 - mdpi.com
Bacterial vaginosis (BV) is the most frequently occurring vaginal infection worldwide, yet it
remains significantly underdiagnosed as a majority of patients are asymptomatic. Untreated …

[HTML][HTML] Aptamer Screening: Current Methods and Future Trend towards Non-SELEX Approach

Z Fang, X Feng, F Tang, H Jiang, S Han, R Tao, C Lu - Biosensors, 2024 - mdpi.com
Aptamers are nucleic acid sequences that specifically bind with target molecules and are
vital to applications such as biosensing, drug development, disease diagnostics, etc. The …