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 …

Multiplexed detection of tumor markers with multicolor polymer dot-based immunochromatography test strip

CC Fang, CC Chou, YQ Yang, T Wei-Kai… - Analytical …, 2018 - ACS Publications
There have been ongoing efforts to develop more sensitive and fast quantitative screening
of cancer markers by use of fluorometric immunochromatographic test strips (ICTS) since the …

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 …

Platinum-decorated gold nanoparticles with dual functionalities for ultrasensitive colorimetric in vitro diagnostics

Z Gao, H Ye, D Tang, J Tao, S Habibi, A Minerick… - Nano Letters, 2017 - ACS Publications
Au nanoparticles (AuNPs) as signal reporters have been utilized in colorimetric in vitro
diagnostics (IVDs) for decades. Nevertheless, it remains a grand challenge to substantially …

Bimodal multiplexed detection of tumor markers in non-small cell lung cancer with polymer dot-based immunoassay

YC Yang, MH Liu, SM Yang, YH Chan - Acs Sensors, 2021 - ACS Publications
Semiconducting polymer nanoparticles (Pdots) have been demonstrated to be a promising
class of probes for use in fluorometric immunochromatographic test strips (ICTS). The …

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 …

Plasmon-based colorimetric nanosensors for ultrasensitive molecular diagnostics

L Tang, J Li - ACS sensors, 2017 - ACS Publications
Colorimetric detection of target analytes with high specificity and sensitivity is of fundamental
importance to clinical and personalized point-of-care diagnostics. Because of their …

Silver nanoprism etching-based plasmonic ELISA for the high sensitive detection of prostate-specific antigen

J Liang, C Yao, X Li, Z Wu, C Huang, Q Fu… - Biosensors and …, 2015 - Elsevier
Ultrasensitive and quantitative detection using simple and low-cost assays is critical in
clinical diagnostics. In this report, we developed a triangular silver nanoprism (AgNPRs) …

Gold nanoparticle-enabled blood test for early stage cancer detection and risk assessment

T Zheng, N Pierre-Pierre, X Yan, Q Huo… - … applied materials & …, 2015 - ACS Publications
When citrate ligands-capped gold nanoparticles are mixed with blood sera, a protein corona
is formed on the nanoparticle surface due to the adsorption of various proteins in the blood …

Dual-color plasmonic enzyme-linked immunosorbent assay based on enzyme-mediated etching of Au nanoparticles

L Guo, S Xu, X Ma, B Qiu, Z Lin, G Chen - Scientific Reports, 2016 - nature.com
Colorimetric enzyme-linked immunosorbent assay utilizing 3′-3-5′-5-
tetramethylbenzidine (TMB) as the chromogenic substrate has been widely used in the …