Search Results - "Han, Oksoo"

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  1. 1

    Immobilization of Soybean Lipoxygenase on Nanoporous Rice Husk Silica by Adsorption: Retention of Enzyme Function and Catalytic Potential by Ngin, Putheary, Cho, Kyoungwon, Han, Oksoo

    Published in Molecules (Basel, Switzerland) (08-01-2021)
    “…Soybean lipoxygenase was immobilized on nanoporous rice husk silica particles by adsorption, and enzymatic parameters of the immobilized protein, including the…”
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    Down-Regulation of Rice Glutelin by CRISPR-Cas9 Gene Editing Decreases Carbohydrate Content and Grain Weight and Modulates Synthesis of Seed Storage Proteins during Seed Maturation by Chandra, Deepanwita, Cho, Kyoungwon, Pham, Hue Anh, Lee, Jong-Yeol, Han, Oksoo

    “…The glutelins are a family of abundant plant proteins comprised of four glutelin subfamilies (GluA, GluB, GluC, and GluD) encoded by 15 genes. In this study,…”
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    Overexpression of a defensin enhances resistance to a fruit-specific anthracnose fungus in pepper by Seo, Hyo-Hyoun, Park, Sangkyu, Park, Soomin, Oh, Byung-Jun, Back, Kyoungwhan, Han, Oksoo, Kim, Jeong-Il, Kim, Young Soon

    Published in PloS one (21-05-2014)
    “…Functional characterization of a defensin, J1-1, was conducted to evaluate its biotechnological potentiality in transgenic pepper plants against the causal…”
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  5. 5

    Structural Evidence for the Substrate Channeling of Rice Allene Oxide Cyclase in Biologically Analogous Nazarov Reaction by Yoeun, Sereyvath, Cho, Kyoungwon, Han, Oksoo

    Published in Frontiers in chemistry (30-10-2018)
    “…Allene oxide cyclase (AOC) is a key enzyme in the jasmonic acid (JA) biosynthetic pathway in plants, during which it catalyzes stereospecific conversion of…”
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    Functional characterization of a glycine‐rich RNA‐binding protein 2 in Arabidopsis thaliana under abiotic stress conditions by Kim, Joo Y., Park, Su J., Jang, Boseung, Jung, Che‐Hun, Ahn, Sung J., Goh, Chang‐Hyo, Cho, Kyoungwon, Han, Oksoo, Kang, Hunseung

    “…Summary Although glycine‐rich RNA‐binding protein 2 (GRP2) has been implicated in plant responses to environmental stresses, the function and importance of…”
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  7. 7

    Antioxidative Enzymes Offer Protection from Chilling Damage in Rice Plants by Kuk, Yong In, Shin, Ji San, Burgos, Nilda R, Hwang, Tay Eak, Han Oksoo, Cho, Baik Ho, Jung, Sunyo, Guh, Ja Ock

    Published in Crop science (01-11-2003)
    “…Rice (Oryza sativa L.) is a tropical crop, but is also grown in temperate regions in late spring to summer. Cold temperature damage is a common problem for…”
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  8. 8

    Calcium modulates membrane association, positional specificity, and product distribution in dual positional specific maize lipoxygenase-1 by Cho, Kyoungwon, Han, Jihoon, Rakwal, Randeep, Han, Oksoo

    Published in Bioorganic chemistry (01-06-2015)
    “…[Display omitted] •Asp38, Glu127 and Glu201 were identified as putative calcium binding residues in maize lipoxygenase-1.•Asp38 and Leu37 were not essential…”
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  9. 9

    Cellular localization and detergent dependent oligomerization of rice allene oxide synthase-1 by Yoeun, Sereyvath, Kim, Jeong-Il, Han, Oksoo

    Published in Journal of plant research (01-01-2015)
    “…Allene oxide synthase-1 from Oryza sativa (OsAOS1) localizes to the chloroplast, but lacks a putative chloroplast targeting sequence typically found in dicot…”
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  10. 10

    Transgenic expression of dual positional maize lipoxygenase-1 leads to the regulation of defense-related signaling molecules and activation of the antioxidative enzyme system in rice by Cho, Kyoungwon, Kim, Young Cheol, Woo, Je Chang, Rakwal, Randeep, Agrawal, Ganesh Kumar, Yoeun, Sereyvath, Han, Oksoo

    Published in Plant science (Limerick) (01-04-2012)
    “…[Display omitted] ► Transgenic expression of ZmLOX1 increases antioxidative enzyme activities. ► Hydroperoxidelyase activity increases in TR rice. ► Levels of…”
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    Inverse correlation between jasmonic acid and salicylic acid during early wound response in rice by Lee, Ayoung, Cho, Kyoungwon, Jang, Sungkuk, Rakwal, Randeep, Iwahashi, Hitoshi, Agrawal, Ganesh Kumar, Shim, Jaehan, Han, Oksoo

    “…This study presents a kinetic analysis of the response to wounding in rice plants. In particular, jasmonic acid, salicylic acid, and lipoxygenase activity were…”
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    Dual positional substrate specificity of rice allene oxide synthase-1: insight into mechanism of inhibition by type Ⅱ ligand imidazole by Yoeun, Sereyvath, Rakwal, Randeep, Han, Oksoo

    Published in BMB reports (30-03-2013)
    “…Phylogenetic and amino acid sequence analysis indicated that rice allene oxide synthase-1 (OsAOS1) is CYP74, and is clearly distinct from CYP74B, C and D…”
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  14. 14

    Rice peroxygenase catalyzes lipoxygenase-dependent regiospecific epoxidation of lipid peroxides in the response to abiotic stressors by Tran, Anh Duc, Cho, Kyoungwon, Han, Oksoo

    Published in Bioorganic chemistry (01-02-2023)
    “…[Display omitted] •OsPXG9 is the unique caleosin-like rice peroxygenase located in lipid droplet.•OsPXG9 catalyzes lipoxygenase-dependent 12- or 15-epoxidation…”
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  15. 15

    Kinetics of wound-induced activation of antioxidative enzymes in Oryza sativa: differential activation at different growth stages by Chandru, Hema Kumar, Kim, Eunsun, Kuk, Yongin, Cho, Kyoungwon, Han, Oksoo

    Published in Plant science (Limerick) (01-06-2003)
    “…Superoxide dismutase, peroxidase and catalase are major antioxidative enzymes that contribute to the oxidative stress response in plants. The activity of these…”
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  16. 16

    Down-Regulation of Rice Glutelin by ICRISPR-Cas9/I Gene Editing Decreases Carbohydrate Content and Grain Weight and Modulates Synthesis of Seed Storage Proteins during Seed Maturation by Chandra, Deepanwita, Cho, Kyoungwon, Pham, Hue Anh, Lee, Jong-Yeol, Han, Oksoo

    “…The glutelins are a family of abundant plant proteins comprised of four glutelin subfamilies (GluA, GluB, GluC, and GluD) encoded by 15 genes. In this study,…”
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    Journal Article
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    Molecular characterization of the gene encoding rice [Oryza sativa] allene oxide synthase and its expression by Ha, S.B. (Chonnam National Univ., Gwangju (Korea R.)), Lee, B.C, Lee, D.E, Kuk, Y.I, Lee, A.Y, Han, O, Back, K

    “…The gene encoding rice allene oxide synthase, OsAOS, was intronless and had nucleotide sequences with the high GC content of 67%. Deduced amino acid sequences…”
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  19. 19

    RETRACTED ARTICLE: The Role of Serine-246 in Cytochrome P450eryF-Catalyzed Hydroxylation of 6-Deoxyerythronolide B by KIM, Choonkeun, KIM, Haeyoung, HAN, Oksoo

    “…A strongly conserved threonine residue in the I-helix of cytochrome P450 enzymes participates in proton delivery system for binding and cleavage of dioxygen…”
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  20. 20

    Separation of enzymatic functions and variation of spin state of rice allene oxide synthase-1 by mutation of Phe-92 and Pro-430 by Yoeun, Sereyvath, Sukhanov, Andrey, Han, Oksoo

    Published in Bioorganic chemistry (01-10-2016)
    “…[Display omitted] •AOS and HPL branch prefers 13-HPOT and 13-HPOD for substrates, respectively.•High and low spin states are in equilibrium in wild type, F92L…”
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