Label-free electrochemical DNA biosensing of MR TV 29 18s ribosomal RNA gene of Trichomonas vaginalis by signalization of non-spherical gold nanoparticles

RD Vais, H Heli, N Sattarahmady - Materials Today Communications, 2023 - Elsevier
Trichomonas vaginalis, a parasitic flagellated protozoan, is the leading cause of a sexually
transmitted disease called trichomoniasis. It inevitably leads to the genital and reproductive …

Label-free ultrasensitive electrochemical genosensing of Trichomonas vaginalis using anisotropic-shaped gold nanoparticles as a platform, a repeated sequence of …

N Delshadi-Jahromi, R Nazari-Vanani… - Sensors and Actuators B …, 2018 - Elsevier
The widespread bacteria, parasites and viruses are considered as the potential sources of
infections which can endanger the public health. Accordingly, sensitive, rapid and cost …

A novel and ultrasensitive label-free electrochemical DNA biosensor for Trichomonas vaginalis detection based on a nanostructured film of poly (ortho-aminophenol)

RD Vais, H Heli, N Sattarahmady, A Barazesh - Synthetic Metals, 2022 - Elsevier
Trichomoniasis, as a major public health concern, is the world's most common sexually
transmissible disease. This infection is caused by a protozoan parasite called Trichomonas …

Branched DNA-Based Electrochemical Biosensor for Sensitive Nucleic Acids Analysis with Gold Nanoparticles as Amplifier

Z Zhang, C Shang, C Hu, Y Liu, J Han - International Journal of Molecular …, 2023 - mdpi.com
A branched DNA-based electrochemical biosensor was designed to sensitively detect
specific nucleic acids. On this platform, novel a branched DNA with three sticky ends could …

Label-free electrochemical DNA biosensor for rapid detection of mutidrug resistance gene based on Au nanoparticles/toluidine blue–graphene oxide nanocomposites

HP Peng, Y Hu, P Liu, YN Deng, P Wang… - Sensors and Actuators B …, 2015 - Elsevier
The occurrence of multidrug resistance (MDR) has become a major obstacle to the
successful performance of chemotherapy for cancer patients, so it is highly required to …

An ultra-sensitive Au nanoparticles functionalized DNA biosensor for electrochemical sensing of mercury ions

Y Zhang, C Zhang, R Ma, X Du, W Dong, Y Chen… - Materials Science and …, 2017 - Elsevier
The present work describes an effective strategy to fabricate a highly sensitive and selective
DNA-biosensor for the determination of mercury ions (Hg 2+). The DNA 1 was modified onto …

Fabrication of DNA electrochemical biosensor based on gold nanoparticles, locked nucleic acid modified hairpin DNA and enzymatic signal amplification

X Meng, M Xu, J Zhu, H Yin, S Ai - Electrochimica acta, 2012 - Elsevier
In this paper, a novel sensitive biosensor was fabricated for DNA detection based on gold
nanoparticles (AuNPs) locked nucleic acid modified hairpin DNA probe (LNA-m-HpDNA) …

Electrochemical DNA Biosensor Based on Magnetite/Multiwalled Carbon Nanotubes/Chitosan Nanocomposite for Bacillus Cereus Detection of Potential Marker for …

L Zuo, Q Qu, L Li, X Ran, J Gui, Q Wang, X Cui… - …, 2018 - Wiley Online Library
A label‐free DNA biosensor based on magnetite/multiwalled carbon nanotubes/chitosan
(Fe3O4/MWCNTs‐COOH/CS) nanomaterial for detection of Bacillus cereus DNA sequences …

A sensitive electrochemical DNA biosensor based on silver nanoparticles-polydopamine@ graphene composite

KJ Huang, YJ Liu, HB Wang, YY Wang - Electrochimica Acta, 2014 - Elsevier
A novel electrochemical biosensor for sensitive and selective DNA detection was
constructed based on polydopamine@ graphene composite functionalized with silver …

Sensitive DNA biosensor improved by Luteolin copper (II) as indicator based on silver nanoparticles and carbon nanotubes modified electrode

S Niu, B Han, W Cao, S Zhang - Analytica chimica acta, 2009 - Elsevier
A novel and sensitive electrochemical DNA biosensor has been developed for the detection
of DNA hybridization. The biosensor was proposed by using copper (II) complex of Luteolin …