27 Result(s)

Article

Ultrasensitive Detection of Ovarian Cancer Biomarker Using Au Nanoplate SERS Immunoassay

Ovarian cancer is the fifth leading cause of cancer-related deaths among women. In particular, it is a high cause of mortality among women in industrialized countries. Human epididymis protein 4 (HE4) has rece...

Gayoung Eom, Ahreum Hwang, Hongki Kim, Jeong Moon, Hyunju Kang… in BioChip Journal (2021)

Article

Washing-free Electrochemical Strategy to Detect Target DNA Utilizing Peroxidase Mimicking DNAzyme

We herein describe a novel washing-free electrochemical strategy for target DNA detection by utilizing the peroxidase mimicking DNAzyme. The DNAzymeincorporated DNA probes, the key components of this strategy,...

Sang Mo Lee, Sujeong Shin, Hyo Yong Kim… in Biotechnology and Bioprocess Engineering (2020)

Article

Derivation of equations of motion of an unwinding cable considering transient-state tensile force in time-varying unwinding velocity

Unwinding dynamics refers to the study of nonlinear behaviour, tension profile, entangling, and fracturing in the process of unwinding a fibre from a package through the guide eyelet at a specific unwinding sp...

**-Seok Jang, Kun-Woo Kim, Ji-Heon Kang, Hyun-Gyu Park… in Nonlinear Dynamics (2020)

Article

Sensitive detection of DNA from Chlamydia trachomatis by using flap endonuclease-assisted amplification and graphene oxide-based fluorescence signaling

A simple and sensitive method is described for the determination of DNA. It relies on the use of (a) an invasive reaction that is catalyzed by flap endonuclease 1 (FEN 1), and (b) graphene oxide (GO)-based flu...

Chang Yeol Lee, Hyowon Jang, Hansol Kim, Yu** Jung, Ki Soo Park… in Microchimica Acta (2019)

Article

Determination of RNase H activity via real-time monitoring of target-triggered rolling circle amplification

The authors describe a method for real-time monitoring of the activity of ribonuclease H (RNase H). It is based on target-triggered rolling circle amplification (RCA). It utilizes a specially designed primer t...

Chang Yeol Lee, Kyoung Suk Kang, Ki Soo Park, Hyun Gyu Park in Microchimica Acta (2017)

Article

Large genomic rearrangement of BRCA1 and BRCA2 genes in familial breast cancer patients in Korea

We screened large genomic rearrangements of the BRCA1 and BRCA2 genes in Korean, familial breast cancer patients. Multiplex ligation-dependent probe amplification assay was used to identify BRCA1 and BRCA2 genomi...

Ja Young Cho, Dae-Yeon Cho, Sei Hyun Ahn, Su-Youn Choi, Inkyung Shin… in Familial Cancer (2014)

Article

High-throughput nanoscale lipid vesicle synthesis in a semicircular contraction-expansion array microchannel

Towards potential applications in the field of nanomedicine, a new high-throughput synthesis method of lipid vesicles with tunable size as well as enhanced monodispersity is demonstrated using a semicircular c...

Jisun Lee, Myung Gwon Lee, Cheulhee Jung, Youn-Hee Park, Chaeyeon Song… in BioChip Journal (2013)

Chapter and Conference Paper

Gold Nanoparticles - based Colorimetric Single Nucleotide Polymorphisms Genoty** Utilizing Allele-specific PCR

A very convenient colorimetric method for the identification of single nucleotide polymorphism was developed utilizing gold nanoparticles and an allele-specific polymerase chain reaction and its diagnostic cap...

Ye Lim Jung, Cheulhee Jung, Harshala Parab… in 5th European Conference of the Internation… (2012)

Chapter and Conference Paper

Metal Ions-Triggered Polymerase Activity and Its Use for the Development of Molecular Logic Gates

We described a new strategy in which a polymerase enzyme is controlled to accomplish an unnatural extension reaction even at the mismatched site of a primer with template DNA. The validity of this novel concep...

Ki Soo Park, Cheulhee Jung, Hyun Gyu Park in 5th European Conference of the Internation… (2012)

Article

An anisotropic snowflake-like structural assembly of polymer-capped gold nanoparticles

Snowflake-like structural assembly of isotropic gold nanoparticles (GNPs) is reported. A modified polyamine method has been employed to synthesize positively charged GNPs in presence of a polymeric metaphospha...

Harshala Parab, Cheulhee Jung, Min-Ah Woo… in Journal of Nanoparticle Research (2011)

Article

Economic evaluation of off-gas recycle pressure swing adsorption (PSA) in industrial scale poly(3-hydroxybutyrate) fermentation

The use of high purity oxygen as a feeding gas in microbial fermentation has recent gained huge attention in industrial scale process due to its advantageous effect to increase viable cell density as well as t...

Ho Nam Chang, Moon Il Kim, Qiang Fei… in Biotechnology and Bioprocess Engineering (2010)

Article

A color display system based on thermochromic conjugated polydiacetylene supramolecules

Oktay Yarimaga, Maesoon Im, Yang-Kyu Choi, Tae Won Kim… in Macromolecular Research (2010)

Article

Microarray-based detection of Korean-specific BRCA1 mutations

A reliable multiplex assay procedure to detect human genetic mutations in the breast cancer susceptibility gene BRCA1 using zip-code microarrays and single base extension (SBE) reactions is described. Multiplex P...

Cheulhee Jung, Seong-Chun Yim, Dae-Yeon Cho… in Analytical and Bioanalytical Chemistry (2008)

Article

Radiolytic synthesis of Ag-loaded polystyrene (Ag-PS) nanoparticles and their antimicrobial efficiency againststaphylococcus aureus andklebsiella pneumoniase

Ag nanoparticles were distributed onto polystyrene nanoparticle (PS-Ag) beads using two synthetic methodologies. In the first methodology, polystyrene (PS) beads were prepared via emulsion polymerization, with...

Geong-Dae Oh, Bok-Soo Byun, Seungho Lee, Seong-Ho Choi… in Macromolecular Research (2007)