Dual-color magnetic-quantum dot nanobeads as versatile fluorescent probes in test strip for simultaneous point-of-care detection of free and complexed prostate …

Z Rong, Z Bai, J Li, H Tang, T Shen, Q Wang… - Biosensors and …, 2019 - Elsevier
Simultaneous detection of free and complexed prostate-specific antigen (f-PSA and c-PSA)
is critical to the prostate cancer (PCa) diagnostic accuracy for clinical samples with PSA …

Lateral flow immunoassay with quantum-dot-embedded silica nanoparticles for prostate-specific antigen detection

S Bock, HM Kim, J Kim, J An, YS Choi, XH Pham, A Jo… - Nanomaterials, 2021 - mdpi.com
Prostate cancer can be detected early by testing the presence of prostate-specific antigen
(PSA) in the blood. Lateral flow immunoassay (LFIA) has been used because it is cost …

Gold nanoparticle-based activatable probe for sensing ultralow levels of prostate-specific antigen

D Liu, X Huang, Z Wang, A Jin, X Sun, L Zhu, F Wang… - ACS …, 2013 - ACS Publications
It is still in high demand to develop extremely sensitive and accurate clinical tools for
biomarkers of interest for early diagnosis and monitoring of diseases. In this report, we …

Simultaneous immunoassays of dual prostate cancer markers using a SERS-based microdroplet channel

R Gao, Z Cheng, X Wang, L Yu, Z Guo, G Zhao… - Biosensors and …, 2018 - Elsevier
The simultaneous detection of multiple biomarkers plays an important role in the accurate
diagnosis of cancer. In this study, we developed a novel, surface-enhanced Raman …

Rapid and quantitative detection of prostate specific antigen with a quantum dot nanobeads-based immunochromatography test strip

X Li, W Li, Q Yang, X Gong, W Guo… - … Applied Materials & …, 2014 - ACS Publications
Convenient and fast testing using an immunochromatography test strip (ICTS) enables rapid
yes/no decisions regarding a disease to be made. However, the fundamental limitations of …

On-chip dual detection of cancer biomarkers directly in serum based on self-assembled magnetic bead patterns and quantum dots

X Yu, HS Xia, ZD Sun, Y Lin, K Wang, J Yu… - Biosensors and …, 2013 - Elsevier
A sandwich immunoassay method for rapid detection of dual cancer biomarkers in serum on
a magnetic field controllable microfluidic chip (MFCM-Chip) was established. A nickel …

Colorimetric and fluorescent dual-mode immunoassay based on plasmon-enhanced fluorescence of polymer dots for detection of PSA in whole blood

PY You, FC Li, MH Liu, YH Chan - ACS applied materials & …, 2019 - ACS Publications
Although enormous efforts have been devoted to the development of new types of
fluorometric immunochromatographic test strip (ICTS) with improved sensitivity over the past …

Quantum dot-based lab-on-a-bead system for multiplexed detection of free and total prostate-specific antigens in clinical human serum samples

K Brazhnik, Z Sokolova, M Baryshnikova… - … , Biology and Medicine, 2015 - Elsevier
An immunodiagnostic lab-on-a-bead suspension microarray based on microbeads encoded
with quantum dots (QDs) has been developed and preclinically validated for multiplexed …

Metal-enhanced fluorescent dye-doped silica nanoparticles and magnetic separation: A sensitive platform for one-step fluorescence detection of prostate specific …

DD Xu, YL Deng, CY Li, Y Lin, HW Tang - Biosensors and Bioelectronics, 2017 - Elsevier
The world health organization figures show prostate cancer in developed countries has
been the second primary cause of cancer mortality following lung cancer for the men. So …

Magnetic/fluorescent barcodes based on cadmium‐free near‐infrared‐emitting quantum dots for multiplexed detection

Y Leng, W Wu, L Li, K Lin, K Sun… - Advanced Functional …, 2016 - Wiley Online Library
Magnetic/fluorescent barcodes, which combine quantum dots (QDs) and superparamagnetic
nanoparticles in micrometer‐sized host microspheres, are promising for automatic high …