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  1. Article

    Publisher Correction: Fast detection of SARS-CoV-2 RNA via the integration of plasmonic thermocycling and fluorescence detection in a portable device

    A Correction to this paper has been published: https://doi.org/10.1038/s41551-020-00676-8.

    Jiyong Cheong, Hojeong Yu, Chang Yeol Lee, Jung-uk Lee in Nature Biomedical Engineering (2021)

  2. Article

    Fast detection of SARS-CoV-2 RNA via the integration of plasmonic thermocycling and fluorescence detection in a portable device

    The diagnosis of severe acute respiratory syndrome 2 (SARS-CoV-2) infection by quantitative PCR with reverse transcription (RT–qPCR) typically involves bulky instrumentation in centralized laboratories and an ...

    Jiyong Cheong, Hojeong Yu, Chang Yeol Lee, Jung-uk Lee in Nature Biomedical Engineering (2020)

  3. Article

    Open Access

    Label-free and washing-free alkaline phosphatase assay using a personal glucose meter

    We herein describe a personal glucose meter (PGM)-based method for a label-free and washing-free determination of alkaline phosphatase (ALP) activity, which relies on the cascade enzymatic reactions promoted b...

    Jun Ki Ahn, Hyo Yong Kim, Chang Yeol Lee, Ki Soo Park in Journal of Biological Engineering (2019)

  4. No Access

    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)

  5. No Access

    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)

  6. No Access

    Article

    Comparative dosimetric characterization for different types of detectors in high-energy electron beams

    The purpose of this study is to perform a comparison and on analysis of measured dose factor values by using various commercially available high-energy electron beam detectors to measure dose profiles and ener...

    Chang Yeol Lee, Woo Chul Kim, Hun Jeong Kim in Journal of the Korean Physical Society (2017)

  7. Article

    Open Access

    Environmental health centers for asbestos and their health impact surveys and activities

    In 2009, Korea banned the import, transport, and use of asbestos, and the Asbestos Injury Relief Act (AIRA) was promulgated in 2011. Two environmental health centers for asbestos (EHCA), including Pusan Nation...

    Dong-Mug Kang, Jong-Eun Kim, Yong-** Lee in Annals of Occupational and Environmental M… (2016)

  8. No Access

    Article

    Intravitreal injection of anti-vascular endothelial growth factor (anti-VEGF) antibody via Tower Microneedle

    Tower Microneedle was developed with minimal ocular tissue damages even reflux, while no study was reported with intravitreal injection of ophthalmic drug via Tower Microneedle into the eye. Intravitreal injec...

    Chang Yeol Lee, Yonghao Ma, Yong Sung You, Hyoung Eun Kim in BioChip Journal (2015)

  9. No Access

    Article

    Tower microneedle minimizes vitreal reflux in intravitreal injection

    Intravitreal injection is widely used for easy control of drug levels in posterior segment of the eye by injecting the drug directly with hypodermic needles. Patients, however, often experience complications f...

    Chang Yeol Lee, Yong Sung You, Sung Ho Lee, Hyungil Jung in Biomedical Microdevices (2013)

  10. No Access

    Article

    An optimized hollow microneedle for minimally invasive blood extraction

    The healthcare system relies widely on biochemical information obtained from blood sample extracted via hypodermic needles, despite the invasiveness and pain associated with this procedure. Therefore, an alternat...

    Cheng Guo Li, Chang Yeol Lee, Kwang Lee, Hyungil Jung in Biomedical Microdevices (2013)