Zobrazeno 1 - 10
of 72
pro vyhledávání: '"PSA Antibody"'
Autor:
I. V. Koktysh, A. A. Ramanenka, O. S. Kulakovich, Ya. I. Melnikova, S. V. Vaschenko, S. A. Maskevich, Sergey V. Gaponenko, Alina Muravitskaya
Publikováno v:
Journal of Applied Spectroscopy. 87:870-876
We consider the possibilities of applying the plasmon-enhanced fluorescence of monoclonal antibodies labelled with fluorescein isothiocyanate (FITC) to the prostate-specific antigen (PSA) for increasing the immunofluorescence analysis sensitivity. An
Autor:
Orlando Fatibello-Filho, Flavio Santos Damos, Thatyara Oliveira Monteiro, Clenilton Costa dos Santos, Rita de Cássia Silva Luz, Thiago M. Prado
Publikováno v:
Journal of Solid State Electrochemistry. 24:1801-1809
A novel label-free photoelectrochemical immunosensor was developed for the determination of prostate-specific antigen (PSA) based on fluorine-doped tin oxide (FTO) electrode modified with anatase and rutile titanium dioxide nanoparticles (TiO2(a-r))
Publikováno v:
Sensors and Actuators B: Chemical. 283:705-713
Highly sensitive and specific detection of biomarkers is of great importance for diagnosis and treatment of the related diseases or cancers. We herein developed a robust photoelectrochemical (PEC) immunosensor with enhanced sensitivity and specificit
Autor:
Meisam Omidi, Javad Shabani Shayeh, Zahra Akbari jonous, Mohadeseh Hashemi, Amir Yadegari, Fatemeh Yazdian
Publikováno v:
Eng Life Sci
In this paper, a most sensitive electrochemical biosensor for detection of prostate‐specific antigen (PSA) was designed. To reach the goal, a sandwich type electrode composed of reduced graphene oxide/ gold nanoparticles (GO/AuNPs), Anti‐Total PS
Publikováno v:
Biosensors and Bioelectronics. 127:64-71
Sensitive but with simple, inexpensive detection of disease-related biomarkers in real biological samples is of quite necessity for early diagnosis and disease surveillance. We herein first introduced high-activity Fe3O4 nanozyme as signal amplifier
Publikováno v:
Analytical Methods. 11:2183-2189
In this study, a sensitive electrochemical immunosensor for prostate specific antigen (PSA) detection is described using nitrogen-doped graphene (NG) and gold nanoparticles (Au NPs) as a sensing interface. In this design, a PSA antibody (Ab) was firs
Publikováno v:
Analytical Methods. 11:6159-6167
An innovative screening method for the early stage diagnosis of prostate cancer in human plasma samples is proposed in this study. For this purpose, an immunoassay based on the immobilization of PSA antibody on mesoporous silica–silver nanoparticle
Publikováno v:
Chemical communications (Cambridge, England). 56(36)
The detection of prostate specific antigen (PSA) is extremely important for the early diagnosis of prostate cancer. Herein, we report a dual-round signal amplification strategy for colorimetric/fluorescence/photoacoustic triple read-out detection of
Publikováno v:
Talanta. 213
A novel signal amplification method for prostate specific antigen (PSA) is developed by freeing fluorescein with photoinduced oxidase-like activity from coordination nanoparticles (CNPs) in the presence of alkaline phosphatase (ALP). CNPs loaded with
Publikováno v:
Biosensors and Bioelectronics. 102:345-350
This study is an investigation for an inexpensive, simple and sensitive biosensor to detect prostate cancer using bioactivated-multi wall carbon nanotubes (MWCNTs, diameter of 20nm, length of 5µm) and a micro-pore filter paper (pore size of 0.45µm)