Search Results - "Han, Yong Duk"

The transformation of common office supplies into a low-cost optical biosensing platform by Duk Han, Yong, Jin Chun, Hyeong, Yoon, Hyun C.

“…By reassembling common office supplies, an optical biosensing system was developed. A laser pointer and the solar cell from a calculator were utilized in the…”
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Multienzyme-modified biosensing surface for the electrochemical analysis of aspartate transaminase and alanine transaminase in human plasma by Han, Yong Duk, Song, Seung Yeon, Lee, Jun Hwang, Lee, Dae Sik, Yoon, Hyun C.

“…We investigated the electrochemical detection of aspartate transaminase (AST) and alanine transaminase (ALT) by using a multienzyme-modified electrode surface…”
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Automated Droplet-Based Microfluidic Platform for Multiplexed Analysis of Biochemical Markers in Small Volumes by Cedillo-Alcantar, Diana F, Han, Yong Duk, Choi, Jonghoon, Garcia-Cordero, Jose L, Revzin, Alexander

“…The ability to detect multiple analytes in a small sample volume has significance for numerous areas of research, including organs-on-chip, small animal…”
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Retroreflection-based optical biosensing: From concept to applications by Han, Yong Duk, Kim, Ka Ram, Lee, Kyung Won, Yoon, Hyun C.

“…Optical biochemical assays that utilize traditional optical signaling labels, such as fluorophores and fluorescent nanoparticles, have been extensively applied…”
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A fluoro-microbead guiding chip for simple and quantifiable immunoassay of cardiac troponin I (cTnI) by Song, Seung Yeon, Han, Yong Duk, Kim, Kangil, Yang, Sang Sik, Yoon, Hyun C.

“…We have developed a fluoro-microbead guiding chip (FMGC) to perform an optical immunoassay of cardiac troponin I (cTnI). The plasma marker protein cTnI is the…”
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Low-cost Point-of-Care Biosensors Using Common Electronic Components as Transducers by Han, Yong Duk, Chun, Hyeong Jin, Yoon, Hyun C.

“…Although vast research has been performed on biosensors, the materialization of low-cost point-of-care (POC) biosensors exhibiting portability,…”
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Retroreflective Janus Microparticle as a Nonspectroscopic Optical Immunosensing Probe by Han, Yong Duk, Kim, Hyo-Sop, Park, Yoo Min, Chun, Hyeong Jin, Kim, Jae-Ho, Yoon, Hyun C

“…We developed retroreflective Janus microparticles (RJPs) as a novel optical immunosensing probe for use in a nonspectroscopic retroreflection-based…”
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Paper-based glucose biosensing system utilizing a smartphone as a signal reader by Chun, Hyeong Jin, Park, Yoo Min, Han, Yong Duk, Jang, Yo Han, Yoon, Hyun C.

“…A simple paper-based optical biosensor for glucose monitoring was developed. As a glucose biosensing principle, a colorimetric glucose assay, using glucose…”
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Instrumentation-Free Semiquantitative Immunoanalysis Using a Specially Patterned Lateral Flow Assay Device by Lee, Kyung Won, Yu, Ye Chan, Chun, Hyeong Jin, Jang, Yo Han, Han, Yong Duk, Yoon, Hyun C

“…In traditional colorimetric lateral flow immunoassay (LFI) using gold nanoparticles (AuNPs) as a probe, additional optical transducers are required to quantify…”
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Mutant ANP induces mitochondrial and ion channel remodeling in a human iPSC-derived atrial fibrillation model by Ly, Olivia T, Chen, Hanna, Brown, Grace E, Hong, Liang, Wang, Xinge, Han, Yong Duk, Pavel, Mahmud Arif, Sridhar, Arvind, Maienschein-Cline, Mark, Chalazan, Brandon, Ong, Sang-Ging, Abdelhady, Khaled, Massad, Malek, Rizkallah, Lona Ernst, Rehman, Jalees, Khetani, Salman R, Darbar, Dawood

“…Human induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs) can model heritable arrhythmias to personalize therapies for individual patients…”
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Bioelectrocatalytic detection of glycated hemoglobin (HbA1c) based on the competitive binding of target and signaling glycoproteins to a boronate-modified surface by Song, Seung Yeon, Han, Yong Duk, Park, Yoo Min, Jeong, Chi Yong, Yang, Yong Ju, Kim, Moo Sub, Ku, Yunhee, Yoon, Hyun C.

“…▸ We developed an accurate electrochemical HbA1c biosensor in whole human blood based on the competitive binding reaction of glycated proteins. ▸ Hemoglobin…”
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Encapsulation-Stabilized, Europium Containing Nanoparticle as a Probe for Time-Resolved luminescence Detection of Cardiac Troponin I by Kim, Ka Ram, Han, Yong Duk, Chun, Hyeong Jin, Lee, Kyung Won, Hong, Dong-Ki, Lee, Kook-Nyung, C Yoon, Hyun

“…The use of a robust optical signaling probe with a high signal-to-noise ratio is important in the development of immunoassays. Lanthanide chelates are a…”
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Microchip-Based Organophosphorus Detection Using Bienzyme Bioelectrocatalysis by Han, Yong Duk, Jeong, Chi Yong, Lee, Jun Hee, Lee, Dae-Sik, Yoon, Hyun C

“…We have developed a microsystem for the detection of organophosphorus (OP) compounds using acetylcholine esterase (AchE) and choline oxidase (ChOx) bienzyme…”
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Electrochemical detection of aspartate transaminase and alanine transaminase using a multienzyme-modified biosensor by Han, Yong Duk, Song, Seung Yeon, Yoon, Hyun C.

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Microchip-Based Organophosphorus Detection Using Bienzyme Bioelectrocatalysis by Han, Yong Duk, Jeong, Chi Yong, Lee, Jun Hee, Lee, Dae-Sik, Yoon, Hyun C.

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Biosensor for organophosphorus pesticides based on the acetylcholine esterase inhibition mediated by choline oxidase bioelectrocatalysis by Lee, Jun Hee, Han, Yong Duk, Song, Seung Yeon, Kim, T. Doohun, Yoon, Hyun C.

“…The method to detect the organophosphorus (OP) pesticide was developed using an acetylcholine esterase (AChE) and choline oxidase (ChOx) bienzyme system. AChE,…”
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Membrane sieve using stoichiometric and stress-reduced SiN/SiO/SiN multilayer films and applications to plasma separation by Dae-Sik Lee, Yo Han Choi, Mun Yeon Jun, Yong Duk Han, Yoon, H. C., Shoji, Shuichi

“…We have proposed a stoichiometric and stress-reduced silicon nitride/silicon oxide/silicon nitride (N/O/N) triple-layer membrane sieves. The membrane sieves…”
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Ambient light-based optical biosensing platform with smartphone-embedded illumination sensor by Park, Yoo Min, Han, Yong Duk, Chun, Hyeong Jin, Yoon, Hyun C.

“…We present a hand-held optical biosensing system utilizing a smartphone-embedded illumination sensor that is integrated with immunoblotting assay method. The…”
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Water-soluble mercury ion sensing based on the thymine-Hg2+-thymine base pair using retroreflective Janus particle as an optical signaling probe by Chun, Hyeong Jin, Kim, Saemi, Han, Yong Duk, Kim, Dong Woo, Kim, Ka Ram, Kim, Hyo-Sop, Kim, Jae-Ho, Yoon, Hyun C.

“…Herein, we report an optical sensing platform for mercury ions (Hg2+) in water based on the integration of Hg2+-mediated thymine-thymine (T-T) stabilization, a…”
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Bioengineering approaches to mature induced pluripotent stem cell-derived atrial cardiomyocytes to model atrial fibrillation by Ly, Olivia T, Brown, Grace E, Han, Yong Duk, Darbar, Dawood, Khetani, Salman R

“…Induced pluripotent stem cells (iPSCs) serve as a robust platform to model several human arrhythmia syndromes including atrial fibrillation (AF). However, the…”
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