Gold nanoparticles deposited on fluorine-doped tin oxide surface as an effective platform for fabricating a highly sensitive and specific digoxin aptasensor

H Bagheri, RP Talemi, A Afkhami - Rsc Advances, 2015 - pubs.rsc.org
In this paper we used a modified fluorine-doped tin oxide (FTO) as the substrate of a novel
aptasensor for electrochemical determination of digoxin. For this purpose, a selective …

A digoxin electrochemical aptasensor using Ag nanoparticle decorated graphene oxide

MH Mashhadizadeh, N Naseri, MA Mehrgardi - Analytical Methods, 2016 - pubs.rsc.org
In this work, a highly sensitive aptasensor for digoxin determination in biological samples
has been introduced. The surface of a gold screen-printed electrode was modified by using …

3-Mercapto propionic acid self-assembled on gold nano-particles applied for modification of screen-printed electrode as a new digoxin electrochemical aptasensor …

MH Mashhadizadeh, A Azhdeh, N Naseri - Journal of Electroanalytical …, 2017 - Elsevier
In this study a new electrochemical aptasensor has been represented for digoxin
determination using signal-on strategy to improve limit of detection. To construct the sensor …

Fluorescent apta-nanobiosensors for fast and sensitive detection of digoxin in biological fluids using rGQDs: Comparison of two approaches for immobilization of …

H Elmizadeh, F Faridbod, M Soleimani… - Sensors and Actuators B …, 2020 - Elsevier
Two approaches were utilized and compared for designing a novel ultrasensitive fluorescent
apta-nanobiosensor for fast and sensitive determination of digoxin (DX) in biological fluids …

An ultra-sensitive optical aptasensor based on gold nanoparticles/poly vinyl alcohol hydrogel as acceptor/emitter pair for fluorometric detection of digoxin with on/off …

M Shirani, H Kalantari, MJ Khodayar, M Kouchak… - … Acta Part A: Molecular …, 2021 - Elsevier
A novel nanobiosensor was prepared by aptamer and gold nanoparticles conjugate in poly
vinyl alcohol hydrogel for sensitive detection of digoxin in human plasma samples. The …

A novel strategy for detection of small molecules based on aptamer/gold nanoparticles/graphitic carbon nitride nanosheets as fluorescent biosensor

M Shirani, H Kalantari, MJ Khodayar, M Kouchak… - Talanta, 2020 - Elsevier
Herein, a novel ultrasensitive strategy has been developed by designing a label free
fluorescent nano-aptasensor for monitoring of small moecules in human plasma. In this …

Preparation of Mxene-AuNPs/TGA nanocomposites explored as an electrochemical aptasensor for Digoxin analysis

M Ghalkhani, F Mollaie, F Nosratzehi, E Sohouli… - Microchemical …, 2024 - Elsevier
Despite the existence of numerous methods for measuring digoxin, advancements in
science have led to improvements in methods, making it possible to measure very low levels …

Novel label-free electrochemical aptasensor for determination of Diazinon using gold nanoparticles-modified screen-printed gold electrode

S Hassani, MR Akmal, A Salek-Maghsoudi… - Biosensors and …, 2018 - Elsevier
The present study aimed to develop a highly sensitive label-free electrochemical aptasensor
for the detection of Diazinon (DZN), as one of the most widespread organophosphorus …

Sensitive and selective detection of digoxin based on fluorescence quenching and colorimetric aptasensors

AS Emrani, NM Danesh, P Lavaee, SH Jalalian… - Analytical …, 2015 - pubs.rsc.org
Digoxin is a cardiac glycoside with a narrow therapeutic index that is commonly used to treat
heart failure. In this study, we designed selective, sensitive and fast fluorescence quenching …

A novel fluorescent aptasensor for selective and sensitive detection of digoxin based on silica nanoparticles

AS Emrani, SM Taghdisi, NM Danesh, SH Jalalian… - Analytical …, 2015 - pubs.rsc.org
Digoxin is a useful drug in the treatment of heart failure. The therapeutic index of digoxin is
very narrow. Thus, its detection in serum is of remarkable interest. In this study we designed …