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  1. No Access

    Article

    Outcomes of catheter ablation of atrial tachyarrhythmia guided exclusively by activation map**

    Complex atrial tachyarrhythmias (CATs) are commonly observed in patients with prior catheter ablation or cardiac surgery. These arrhythmias are challenging to map and ablate. Historically, entrainment map** ...

    **aodong Zhang, Weijia Li, Aung Lin… in Journal of Interventional Cardiac Electrop… (2023)

  2. No Access

    Chapter and Conference Paper

    SpeechBalloon: A New Approach of Providing User Interface for Real-Time Generation of Meeting Notes

    This paper proposes SpeechBalloon, a solution for real-time generation of meeting notes for the purpose of facilitating effective communications among participants. This is especially important when some of th...

    Donghyeon Kim, Suyeon Yoon, Jiyoung Seo… in Universal Access in Human-Computer Interac… (2023)

  3. Article

    Retraction Note to: Enhancement of the catalytic activity of ferulic acid decarboxylase from Enterobacter sp. Px6-4 through random and site-directed mutagenesis

    Hyunji Lee, Jiyoung Park, Chaewon Jung… in Applied Microbiology and Biotechnology (2016)

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  4. No Access

    Article

    RETRACTED ARTICLE: Enhancement of the catalytic activity of ferulic acid decarboxylase from Enterobacter sp. Px6-4 through random and site-directed mutagenesis

    The enzyme ferulic acid decarboxylase (FADase) from Enterobacter sp. Px6-4 catalyzes the decarboxylation reaction of lignin monomers and phenolic compounds such as p-coumaric acid, caffeic acid, and ferulic acid ...

    Hyunji Lee, Jiyoung Park, Chaewon Jung… in Applied Microbiology and Biotechnology (2015)

  5. No Access

    Article

    Amino acid substitutions in naphthalene dioxygenase from Pseudomonas sp. strain NCIB 9816-4 result in regio- and stereo-specific hydroxylation of flavanone and isoflavanone

    Wild-type naphthalene dioxygenase (NDO) from Pseudomonas sp. strain NCIB 9816-4 transforms relatively planar flavone and isoflavone to cis-dihydrodiols. However, this enzyme cannot catalyze the transformation of ...

    Jiyoung Seo, Ji-Young Ryu, Jaehong Han… in Applied Microbiology and Biotechnology (2013)

  6. No Access

    Article

    Isolation and characterization of alkaliphilic and thermotolerant bacteria that reduce insoluble indigo to soluble leuco-indigo from indigo dye vat

    Indigo dye has been used in the textile dye industry for long period. Insoluble indigo are reduced to soluble leuco-indigo before dying textiles. A traditional process for solubilization of indigo using microbial...

    Sunhwa Park, Ji-Young Ryu, Jiyoung Seo… in Journal of the Korean Society for Applied … (2012)

  7. Article

    Open Access

    Clinical and genetic analyses of three Korean families with hereditary hemorrhagic telangiectasia

    Hereditary hemorrhagic telangiectasia (HHT) is an autosomal-dominant vascular disorder, characterized by recurrent epistaxis, mucocutaneous telangiectases, and arteriovenous malformations (AVMs) in various vis...

    Mi-Jung Kim, Seon-Tae Kim, Hyoung-Doo Lee, Kyu-Yong Lee… in BMC Medical Genetics (2011)

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  8. No Access

    Article

    Flavonoids biotransformation by bacterial non-heme dioxygenases, biphenyl and naphthalene dioxygenase

    This review details recent progresses in the flavonoid biotransformation by bacterial non-heme dioxygenases, biphenyl dioxygenase (BDO), and naphthalene dioxygenase (NDO), which can initially activate biphenyl...

    Jiyoung Seo, Su-Il Kang, Mihyang Kim, Jaehong Han… in Applied Microbiology and Biotechnology (2011)

  9. No Access

    Article

    Absolute configuration-dependent epoxide formation from isoflavan-4-ol stereoisomers by biphenyl dioxygenase of Pseudomonas pseudoalcaligenes strain KF707

    Biphenyl dioxygenase from Pseudomonas pseudoalcaligenes strain KF707 expressed in Escherichia coli was found to exhibit monooxygenase activity toward four stereoisomers of isoflavan-4-ol. LC–MS and LC–NMR analyse...

    Jiyoung Seo, Su-Il Kang, Dongho Won, Mihyang Kim… in Applied Microbiology and Biotechnology (2011)

  10. No Access

    Article

    Location of flavone B-ring controls regioselectivity and stereoselectivity of naphthalene dioxygenase from Pseudomonas sp. strain NCIB 9816-4

    Naphthalene dioxygenase (NDO) from Pseudomonas sp. strain NCIB 9816-4 incorporated dioxygen at the C7 and C8 positions on the A-rings of flavone and isoflavone with different stereoselectivity, resulting in the f...

    Jiyoung Seo, Su-Il Kang, Ji-Young Ryu… in Applied Microbiology and Biotechnology (2010)

  11. No Access

    Article

    Isoeugenol monooxygenase and its putative regulatory gene are located in the eugenol metabolic gene cluster in Pseudomonas nitroreducens **1

    The plant-derived phenylpropanoids eugenol and isoeugenol have been proposed as useful precursors for the production of natural vanillin. Genes involved in the metabolism of eugenol and isoeugenol were cluster...

    Ji-Young Ryu, Jiyoung Seo, Tatsuya Unno, Joong-Hoon Ahn… in Archives of Microbiology (2010)

  12. No Access

    Article

    Reductive Dechlorination of Methoxychlor and DDT by Human Intestinal Bacterium Eubacterium limosum Under Anaerobic Conditions

    Methoxychlor [1,1,1-trichloro-2,2-bis(p-methoxyphenyl)ethane], a substitute for 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane (DDT), is a compound of environmental concern because of potential long-term health ri...

    You-** Yim, Jiyoung Seo, Su-Il Kang… in Archives of Environmental Contamination an… (2008)