A one-step aptasensor for ultrasensitive detection of lung cancer marker homocysteine based on multifunctional carbon nanotubes by square-wave voltammetry

Q Chen, Z Zhang, L Xie, C Huang, X Lin, W Tang… - …, 2023 - Elsevier
In this work, a one-step aptasensor for ultrasensitive detection of homocysteine (HCY) is
developed based on multifunctional carbon nanotubes, which is magnetic multi-walled …

Facile preparation of an electrochemical aptasensor based on Au NPs/graphene sponge for detection of homocysteine

XH Wen, XF Zhao, BF Peng, KP Yuan, XX Li… - Applied Surface …, 2021 - Elsevier
The increase of homocysteine (Hcy) is closely related with the development of many
diseases. Nevertheless, the effective detection of Hcy remains challenging due to the lack of …

An electrochemical aptasensor based on MOF-derived bimetallic carbon nanocomposites Au@ Cu-C for ultrasensitive detection of homocysteine on portable …

Y Mao, H Zhao, S Cao, Z Shi, M Lan - Electrochimica Acta, 2024 - Elsevier
Homocysteine (Hcy), a metabolic intermediate of methionine, is a biomarker for
neurological, cardiovascular and cerebrovascular diseases. Timely measurement of Hcy …

Efficient Electrochemical Detection of Homocysteine in Biological Samples Based on Au NPs Multi-Walled Carbon Nanotube Composites

L Han, Y Yang, B Wang, F Liu, N Li… - Journal of The …, 2023 - iopscience.iop.org
It is well known that elevated homocysteine (HcySH) values can lead to a wide range of
diseases. Quantifying HcySH can be an aid in early diagnosis and treatment of related …

A label-free aptasensor for highly sensitive detection of homocysteine based on gold nanoparticles

H Beitollahi, R Zaimbashi, MT Mahani, S Tajik - Bioelectrochemistry, 2020 - Elsevier
In the present study, an original electrode fabrication approach was devised to create a label
free sensitive electrochemical aptasensor for the detection of Homocysteine …

An electrochemical aptasensor based on multi-walled carbon nanotubes loaded with PtCu nanoparticles as signal label for ultrasensitive detection of adenosine

S Cao, H Zhao, K Chen, F Zhou, M Lan - Analytica Chimica Acta, 2023 - Elsevier
Adenosine, as an endogenous nucleoside modulator, plays an important role in heart rate
regulation, neurotransmission, and control of the respiratory system and thus it is …

Sensitive Electrochemical Biosensor Using Gold and Manganese (IV) Oxide Nanomaterials on Multiwalled Carbon Nanotubes for the Determination of Homocysteine …

Z Shi, H Zhao, F Zhou, Y Mao, Z Gong, M Lan - Analytical Letters, 2024 - Taylor & Francis
Serum homocysteine (Hcy) is considered to be a reliable biomarker of cardiovascular,
cerebrovascular and neurological diseases. Therefore, rapid, specific and sensitive …

Fabrication of a novel and ultrasensitive label-free electrochemical aptasensor based on gold nanostructure for detection of homocysteine

R Zaimbashi, S Tajik, H Beitollahi… - Biosensors, 2023 - mdpi.com
The current attempt was made to detect the amino acid homocysteine (HMC) using an
electrochemical aptasensor. A high-specificity HMC aptamer was used to fabricate an Au …

Novel electrochemical method for sensitive determination of homocysteine with carbon nanotube-based electrodes

K Gong, Y Dong, S Xiong, Y Chen, L Mao - Biosensors and Bioelectronics, 2004 - Elsevier
An electrochemical method has been successfully demonstrated for sensitive determination
of homocysteine (HcySH) with carbon nanotube (CNT)-modified glassy carbon (GC) …

Fabrication of an ultrasensitive and selective electrochemical aptasensor to detect carcinoembryonic antigen by using a new nanocomposite

M Mazloum-Ardakani, Z Tavakolian-Ardakani… - Biosensors and …, 2019 - Elsevier
A lable-free electrochemical aptasensor was successfully developed for the sensitive
detection of carcinoembryonic antigen as a tumor biomarker. To do this, a ternary …