Fluorescent biosensors enabled by graphene and graphene oxide

H Zhang, H Zhang, A Aldalbahi, X Zuo, C Fan… - Biosensors and …, 2017 - Elsevier
During the past few years, graphene and graphene oxide (GO) have attracted numerous
attentions for the potential applications in various fields from energy technology, biosensing …

Biointerface engineering with nucleic acid materials for biosensing applications

S Shi, J Chen, X Wang, M Xiao… - Advanced Functional …, 2022 - Wiley Online Library
Molecular recognition at the biointerface plays a critical role in sensing molecular
interactions (eg, DNA hybridization) and extracellular changes, which can directly affect the …

Label-free platform for microRNA detection based on the fluorescence quenching of positively charged gold nanoparticles to silver nanoclusters

X Miao, Z Cheng, H Ma, Z Li, N Xue… - Analytical chemistry, 2018 - ACS Publications
A novel strategy was developed for microRNA-155 (miRNA-155) detection based on the
fluorescence quenching of positively charged gold nanoparticles [(+) AuNPs] to Ag …

Photoelectrochemical biosensor for microRNA detection based on a MoS2/g-C3N4/black TiO2 heterojunction with Histostar@ AuNPs for signal amplification

M Wang, H Yin, Y Zhou, C Sui, Y Wang, X Meng… - Biosensors and …, 2019 - Elsevier
Herein, a novel photoelectrochemical (PEC) biosensor was developed for the ultrasensitive
detection of microRNA-396a based on a MoS 2/gC 3 N 4/black TiO 2 heterojunction as the …

Poly‐cytosine DNA as a high‐affinity ligand for inorganic nanomaterials

C Lu, Z Huang, B Liu, Y Liu, Y Ying… - Angewandte Chemie …, 2017 - Wiley Online Library
Attaching DNA to nanomaterials is the basis for DNA‐directed assembly, sensing, and drug
delivery using such hybrid materials. Poly‐cytosine (poly‐C) DNA is a high affinity ligand for …

“Off” to “On” surface-enhanced raman spectroscopy platform with padlock probe-based exponential rolling circle amplification for ultrasensitive detection of MicroRNA …

Y He, X Yang, R Yuan, Y Chai - Analytical chemistry, 2017 - ACS Publications
In this work, an “off” to “on” surface-enhanced Raman spectroscopy (SERS) platform was
constructed for ultrasensitive detection of microRNA (miRNA) by using a magnetic SERS …

Recent advances in nanomaterial-based electrochemical and optical sensing platforms for microRNA assays

YH Wang, LL He, KJ Huang, YX Chen, SY Wang… - Analyst, 2019 - pubs.rsc.org
MicroRNA (MiRNA) plays a crucial role in biological cells to enable assessment of a
cancer's development stage. Increasing evidence has shown that the accurate and sensitive …

Probing cellular molecules with polyA-based engineered aptamer nanobeacon

L Chen, J Chao, X Qu, H Zhang, D Zhu… - … applied materials & …, 2017 - ACS Publications
Adenosine triphosphate (ATP) is a central metabolite that is of critical importance in many
cellular processes. The development of sensitive and selective methods for the detection of …

Simultaneously electrochemical detection of microRNAs based on multifunctional magnetic nanoparticles probe coupling with hybridization chain reaction

YH Yuan, YD Wu, BZ Chi, SH Wen, RP Liang… - Biosensors and …, 2017 - Elsevier
We report a sensor combining two distinguishable magnetic nanoprobes (DNA1/Fe 3 O 4
NPs/Thi and DNA2/Fe 3 O 4 NPs/Fc) with target-triggered hybridization chain reaction …

Highly sensitive detection of microRNA-21 with ICPMS via hybridization accumulation of upconversion nanoparticles

X Liu, SQ Zhang, ZH Cheng, X Wei, T Yang… - Analytical …, 2018 - ACS Publications
A highly sensitive platform is developed for the determination of microRNA-21 (miRNA-21)
with inductively coupled plasma mass spectrometry (ICPMS). It includes the following …