Immunoassays in microfluidic systems

AHC Ng, U Uddayasankar, AR Wheeler - Analytical and bioanalytical …, 2010 - Springer
Immunoassays have greatly benefited from miniaturization in microfluidic systems. This
review, which summarizes developments in microfluidics-based immunoassays since 2000 …

Lab-on-a-chip pathogen sensors for food safety

JY Yoon, B Kim - Sensors, 2012 - mdpi.com
There have been a number of cases of foodborne illness among humans that are caused by
pathogens such as Escherichia coli O157: H7, Salmonella typhimurium, etc. The current …

Single-pipetting microfluidic assay device for rapid detection of Salmonella from poultry package

CF Fronczek, DJ You, JY Yoon - Biosensors and Bioelectronics, 2013 - Elsevier
A direct, sensitive, near-real-time, handheld optical immunoassay device was developed to
detect Salmonella typhimurium in the naturally occurring liquid from fresh poultry packages …

Direct and sensitive detection of foodborne pathogens within fresh produce samples using a field-deployable handheld device

DJ You, KJ Geshell, JY Yoon - Biosensors and Bioelectronics, 2011 - Elsevier
Direct and sensitive detection of foodborne pathogens from fresh produce samples was
accomplished using a handheld lab-on-a-chip device, requiring little to no sample …

Single cell level detection of Escherichia coli in microfluidic device

JH Han, BC Heinze, JY Yoon - Biosensors and Bioelectronics, 2008 - Elsevier
Detection of Escherichia coli K-12 in phosphate buffered saline (PBS) was demonstrated in
a Y-channel polydimethylsiloxane (PDMS) microfluidic device through optical fiber …

Microfluidic immunosensor with integrated liquid core waveguides for sensitive Mie scattering detection of avian influenza antigens in a real biological matrix

BC Heinze, JR Gamboa, K Kim, JY Song… - Analytical and …, 2010 - Springer
This work presents the use of integrated, liquid core, optical waveguides for measuring
immunoagglutination-induced light scattering in a microfluidic device, towards rapid and …

On-chip immunoassay for determination of urinary albumin

W Laiwattanapaisal, T Songjaroen, T Maturos, T Lomas… - Sensors, 2009 - mdpi.com
An immunoassay performed on a portable microfluidic device was evaluated for the
determination of urinary albumin. An increase in absorbance at 500 nm resulting from …

High-throughput incubation and quantification of agglutination assays in a microfluidic system

D Castro, D Conchouso, R Kodzius, A Arevalo… - Genes, 2018 - mdpi.com
In this paper, we present a two-phase microfluidic system capable of incubating and
quantifying microbead-based agglutination assays. The microfluidic system is based on a …

Fast detection of ß2 microglobulin in patient blood by a handhold centrifugal microfluidic device

K Ning, H Chai, Y Cui, S Wu, F Chen, Y Li, P Qiu… - Sensors and Actuators B …, 2022 - Elsevier
Elevating blood ß 2 microglobulins (ß 2 M) level is one of the indicators of diseases such as
diabetes, kidney failure, and tumors. A centrifugal microfluidic chip was designed to conduct …

Backscattering particle immunoassays in wire-guide droplet manipulations

JY Yoon, DJ You - Journal of biological engineering, 2008 - Springer
A simpler way for manipulating droplets on a flat surface was demonstrated, eliminating the
complications in the existing methods of open-surface digital microfluidics. Programmed and …