Electrochemical immunoassay for the prostate specific antigen using ceria mesoporous nanospheres

2014 ◽  
Vol 181 (13-14) ◽  
pp. 1505-1512 ◽  
Author(s):  
Juan Peng ◽  
Ying-Di Zhu ◽  
Xing-Hua Li ◽  
Li-Ping Jiang ◽  
E. S. Abdel-Halim ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Specific Antigen ◽  
Electrochemical Immunoassay

scholarly journals Paper-based electrochemical immunoassay for rapid, inexpensive cancer biomarker protein detection

2014 ◽  
Vol 6 (22) ◽  
pp. 8878-8881 ◽  
Author(s):  
C. K. Tang ◽  
A. Vaze ◽  
J. F. Rusling
Keyword(s):  
Prostate Specific Antigen ◽  
Filter Paper ◽  
Rapid Detection ◽  
Specific Antigen ◽  
Protein Detection ◽  
Cancer Biomarker ◽  
Electrochemical Immunoassay ◽  
Paper Disk ◽  
Filter Paper Disk

Inexpensive, reusable electrochemical chips were configured as immunosensors by using a filter paper disk equipped with antibodies. Rapid detection of cancer biomarker protein prostate specific antigen (PSA) in serum was achieved with 6 pg mL−1 detection in ∼15 min.

Electrochemical sandwich-type immunosensor for detection of PSA based on trimetallic AgAuPt nanocomposite synthesized using galvanic replacement reaction

2021 ◽  
Author(s):  
Akbar Khanmohammadi ◽  
Abbas Afkhami ◽  
Ali Hajian ◽  
Hosein Khoshsafar ◽  
Hasan Bagheri
Keyword(s):  
Prostate Specific Antigen ◽  
Specific Antigen ◽  
Galvanic Replacement ◽  
Electrochemical Immunoassay ◽  
Galvanic Replacement Reaction ◽  
Replacement Reaction ◽  
Metallic Salts ◽  
Sandwich Type

A sandwich-type electrochemical immunoassay was introduced to the determination of prostate-specific antigen (PSA) biomarker. A direct and simple galvanic replacement reaction was performed between the Ag framework and metallic salts...

Gold nanorods-paper electrode based enzyme-free electrochemical immunoassay for prostate specific antigen using porous zinc oxide spheres–silver nanoparticles nanocomposites as labels

2015 ◽  
Vol 39 (8) ◽  
pp. 6062-6067 ◽  
Author(s):  
Guoqiang Sun ◽  
Haiyun Liu ◽  
Yan Zhang ◽  
Jinghua Yu ◽  
Mei Yan ◽  
...  
Keyword(s):  
Silver Nanoparticles ◽  
Zinc Oxide ◽  
Prostate Specific Antigen ◽  
Gold Nanorods ◽  
Specific Antigen ◽  
Electrochemical Immunoassay

Gold nanorods-modified paper electrode and porous zinc oxide spheres–silver nanoparticles nanocomposites were used to construct an enzyme-free immunosensor.

A new voltammetric immunosensing platform for prostate-specific antigen based on the Cu(ii)-pyrophosphate ion chelation reaction

2020 ◽  
Vol 44 (10) ◽  
pp. 3820-3823 ◽  
Author(s):  
Shuping Xie ◽  
Bin Li ◽  
Peng Lyu ◽  
Hang Fai Kwok ◽  
Lilin Ge ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Specific Antigen ◽  
Electrochemical Immunoassay ◽  
Chelation Reaction

An electrochemical immunoassay was designed to detect prostate-specific antigen via pyrophosphatase-hydrolysed Cu(ii)-coordinated pyrophosphate ion with the capture of the releasing Cu(ii) ion.

Ultrasensitive electrochemical immunoassay of proteins based on in situ duple amplification of gold nanoparticle biolabel signals

2015 ◽  
Vol 51 (40) ◽  
pp. 8540-8543 ◽  
Author(s):  
Xiaoli Qin ◽  
Aigui Xu ◽  
Ling Liu ◽  
Wenfang Deng ◽  
Chao Chen ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Gold Nanoparticle ◽  
Immunoglobulin G ◽  
Specific Antigen ◽  
Sandwich Immunoassay ◽  
Human Immunoglobulin ◽  
Human Prostate ◽  
Electrochemical Immunoassay ◽  
Protein Molecules

An electrochemical sandwich immunoassay method that can be sensitive to a few protein molecules (human immunoglobulin G or human prostate-specific antigen) is reported based on in situ duple amplification of gold nanoparticle biolabel signals.

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