A novel ECL sensing system for ultrahigh sensitivity miRNA-21 detection based on catalytic hairpin assembly cascade nonmetallic SPR effect

J Li, R Cai, W Tan - Analytical chemistry, 2022 - ACS Publications
A novel electrochemical luminescence (ECL) sensing system is designed based on the
catalytic hairpin assembly (CHA) cascade nonmetallic surface plasmon resonance (SPR) …

Catalytic hairpin self-assembly for biosensing: Classification, influencing factors, and applications

L Zhao, Y Song, H Xu - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
As an enzyme-free signal amplification strategy, catalytic hairpin assembly (CHA) presents
the advantages of flexible design and high efficiency. Combined with various signal output …

Tetrahedral DNA frameworks for biosensing and imaging analysis in living cells

Z Qi, C Wei, F Zhang, Z Wang, X Zuo - Nano Today, 2024 - Elsevier
DNA is the primary genetic material that is highly compatible with biological system, and its
intrinsic property of complementary base pairing can be programmed for analysis. However …

Label-free electrochemical immunosensor made with tree-like gold dendrites for monitoring 25-hydroxyvitamin D3 metabolite

TS Martins, JL Bott-Neto, SAS Machado… - … Applied Materials & …, 2022 - ACS Publications
Flexible, fully printed immunosensors can meet the requirements of precision nutrition, but
this demands optimized molecular architectures to reach the necessary sensitivity. Herein …

A dual-cycle amplification-based electrochemical platform for sensitive detection of tobramycin

B Zhang, X Ma, L Xie, X Li, L Chen, B He - Analytica Chimica Acta, 2023 - Elsevier
Background Tobramycin (TOB), an essential aminoglycoside antibiotic in human life, poses
potential threats due to its residues in the environment. The primary concern is the adverse …

[HTML][HTML] Electrochemical sensing for vitamins

Y Yang, N Hu, J Deng, J Yang - Chemosensors, 2022 - mdpi.com
Vitamins are essential and necessary nutrients for the human body. Rapid and accurate
quantification of their levels in various samples has attracted much attention. Compared with …

[HTML][HTML] Advances in electrochemical sensors based on nanomaterials for the detection of lipid hormone

T Zhang, X Du, Z Zhang - Frontiers in Bioengineering and …, 2022 - frontiersin.org
Lipid hormone is produced by highly differentiated endocrine cells and directly secretes into
the blood circulation or tissue fluid to act as information transmission. It influences the …

PdPt@SnS2 Nanosheets for a Novel Ultrasensitive Electrochemiluminescence Biosensor for miRNA-21 Assay

Y Yang, J Li, S Xiang, F Wang, H Yang, R Cai… - Analytical …, 2024 - ACS Publications
PdPt nanosheets decorated on SnS2 nanosheets (ie, PdPt@ SnS2 NSs) were fabricated for
a novel electrochemiluminescence (ECL) biosensor for ultrasensitive detection of miRNA-21 …

A manganese dioxide nanoparticle–bimetallic metal organic framework composite for selective and sensitive detection of vitamin D3 in human plasma

S Lokesh Kumar, S Kumar, KKR Tetala - Microchimica Acta, 2023 - Springer
For the first time a metal organic framework nanomaterial has been developed comprising
manganese dioxide nanoparticle and iron and zinc metal ions interlinked with each other via …

Rational Design of Trident Aptamer Scaffold for Rapid and Accurate Monitoring of 25-Hydroxyvitamin D3 Metabolism in Living Cells

R Liu, Y Yun, ZY Feng, M Chen, J Zhang - Analytical Chemistry, 2023 - ACS Publications
The level of 25-hydroxyvitamin D3 [25 (OH) VD3] in human blood is considered as the best
indicator of vitamin D status, and its deficiency or excess can lead to various health …