Chemical sensing of neurotransmitters

T Pradhan, HS Jung, JH Jang, TW Kim… - Chemical Society …, 2014 - pubs.rsc.org
In the past few decades, the development of chemosensors for neurotransmitters has
emerged as a research area of significant importance, which attracted a tremendous amount …

Aptamer-based fluorescent biosensors

RE Wang, Y Zhang, J Cai, W Cai… - Current medicinal …, 2011 - ingentaconnect.com
Selected from random pools of DNA or RNA molecules through systematic evolution of
ligands by exponential enrichment (SELEX), aptamers can bind to target molecules with …

Applications of triplex DNA nanostructures in sensor development

PY Lin, R Chi, YL Wu, JA Ho - Analytical and Bioanalytical Chemistry, 2022 - Springer
Triplex DNA nanostructures are one of the most emerging and fascinating self-assembled
nanostructures due to their unique nanoparticle-like organization and inherit characteristics …

Fluorescent sensing ochratoxin A with single fluorophore-labeled aptamer

Q Zhao, X Geng, H Wang - Analytical and bioanalytical chemistry, 2013 - Springer
We explored a fluorescent strategy for sensing ochratoxin A (OTA) by using a single
fluorophore-labeled aptamer for detection of OTA. This method relied on the change of the …

Comparison of duplex and quadruplex folding structure adenosine aptamers for carbon nanotube field effect transistor aptasensors

HPT Nguyen, T Murugathas, NOV Plank - Nanomaterials, 2021 - mdpi.com
Carbon nanotube field effect transistor (CNT FET) aptasensors have been investigated for
the detection of adenosine using two different aptamer sequences, a 35-mer and a 27-mer …

Triple-stranded DNA containing 8-oxo-7, 8-dihydro-2′-deoxyguanosine: Implication in the design of selective aptamer sensors for 8-oxo-7, 8-dihydroguanine

Q Zhang, Y Wang, X Meng, R Dhar… - Analytical chemistry, 2013 - ACS Publications
8-Oxo-7, 8-dihydroguanine (8-oxoG, or OG) as a free base has been widely considered as a
biomarker for DNA oxidative damage. Currently no fluorescence sensor has been …

Double-receptor sandwich supramolecule sensing method for the determination of ATP based on uranyl–salophen complex and aptamer

M Zhao, L Liao, M Wu, Y Lin, X Xiao, C Nie - Biosensors and bioelectronics, 2012 - Elsevier
In this study, we report a double-receptor sandwich supramolecule sensing method for the
determination of adenosine triphosphate (ATP). One receptor is a uranyl–salophen complex …

Highly sensitive and selective aptasensor for detection of adenosine based on fluorescence resonance energy transfer from carbon dots to nano-graphite

X Wang, G Xu, F Wei, Y Ma, Y Ma, Y Song… - Journal of colloid and …, 2017 - Elsevier
In this article, a novel aptasensor was fabricated by modifying carbon dots (CDs) with
adenosine aptamer (CDs-aptamer) for sensitive, selective and quantitative detection of …

Synthesis of fluorescent 5-heteroarylpyrimidine-containing oligonucleotides via post-synthetic trifluoromethyl conversion

Y Ito, H Tanaka, A Murakami, Y Fuchi… - Organic & Biomolecular …, 2024 - pubs.rsc.org
Post-synthetic conversion of the trifluoromethyl group to a heteroaryl group at the C5
position of the pyrimidine base in DNA oligonucleotides was achieved. Specifically, the …

Fluorescence enhancement of oligodeoxynucleotides modified with green fluorescent protein chromophore mimics upon triplex formation

T Kanamori, A Takamura, N Tago, Y Masaki… - Organic & …, 2017 - pubs.rsc.org
Green fluorescent protein (GFP)-based molecular-rotor chromophores were attached to the
5-positions of deoxyuridines, and subsequently, incorporated into the middle positions of …