Ja Hyun Koo College of Pharmacy and Research Institute of Pharmaceutical Sciences Seoul National University Biography Publications Institution JoVE Articles Ja Hyun Koo has not added a biography. If you are Ja Hyun Koo and would like to personalize this page please email our Author Liaison for assistance. Publications Protein Tyrosine Phosphatase Conjugated with a Novel Transdermal Delivery Peptide, AP-rPTP Alleviates Both Atopic Dermatitis-like and Psoriasis-like Dermatitis The Journal of Allergy and Clinical Immunology. Apr, 2017 | Pubmed ID: 28456618 Hepcidin Inhibits Smad3 Phosphorylation in Hepatic Stellate Cells by Impeding Ferroportin-mediated Regulation of Akt Nature Communications. Dec, 2016 | Pubmed ID: 28004654 Farnesoid X Receptor As a Regulator of Fuel Consumption and Mitochondrial Function Archives of Pharmacal Research. Aug, 2016 | Pubmed ID: 27515052 Cell Type Preference of a Novel Human Derived Cell-Permeable Peptide DNP2 and TAT in Murine Splenic Immune Cells PloS One. 2016 | Pubmed ID: 27186978 AMPK Facilitates Nuclear Accumulation of Nrf2 by Phosphorylating at Serine 550 Molecular and Cellular Biology. Jul, 2016 | Pubmed ID: 27161318 Use of Cell-Penetrating Peptides in Dendritic Cell-Based Vaccination Immune Network. Feb, 2016 | Pubmed ID: 26937230 Endoplasmic Reticulum Stress in Hepatic Stellate Cells Promotes Liver Fibrosis Via PERK-Mediated Degradation of HNRNPA1 and Up-regulation of SMAD2 Gastroenterology. Jan, 2016 | Pubmed ID: 26435271 PHLDA3 Overexpression in Hepatocytes by Endoplasmic Reticulum Stress Via IRE1-Xbp1s Pathway Expedites Liver Injury Gut. Aug, 2016 | Pubmed ID: 25966993 DNP2 is a Blood-brain Barrier-permeable Peptide Enabling CtCTLA-4 Protein Delivery to Ameliorate Experimental Autoimmune Encephalomyelitis Nature Communications. 2015 | Pubmed ID: 26372309 Gα12 Overexpressed in Hepatocellular Carcinoma Reduces MicroRNA-122 Expression Via HNF4α Inactivation, Which Causes C-Met Induction Oncotarget. Aug, 2015 | Pubmed ID: 25965999 Phytochemical Regulation of Fyn and AMPK Signaling Circuitry Archives of Pharmacal Research. Dec, 2015 | Pubmed ID: 25951818 Cell Membrane Penetrating Function of the Nuclear Localization Sequence in Human Cytokine IL-1α Molecular Biology Reports. Dec, 2014 | Pubmed ID: 25205122 MicroRNA-148a Dysregulation Discriminates Poor Prognosis of Hepatocellular Carcinoma in Association with USP4 Overexpression Oncotarget. May, 2014 | Pubmed ID: 24798342 Gα12gep Oncogene Inhibits FOXO1 in Hepatocellular Carcinoma As a Consequence of MiR-135b and MiR-194 Dysregulation Cellular Signalling. Jul, 2014 | Pubmed ID: 24631529 Fyn Inhibition by Cycloalkane-fused 1,2-dithiole-3-thiones Enhances Antioxidant Capacity and Protects Mitochondria from Oxidative Injury Molecular Pharmacology. Jul, 2012 | Pubmed ID: 22474169 The Ginsenoside-Rb2 Lowers Cholesterol and Triacylglycerol Levels in 3T3-L1 Adipocytes Cultured Under High Cholesterol or Fatty Acids Conditions BMB Reports. Apr, 2009 | Pubmed ID: 19403041 Improvement of Cardiovascular Risk Factors in Patients with Type 2 Diabetes After Long-term Continuous Subcutaneous Insulin Infusion Diabetes/metabolism Research and Reviews. Jul-Aug, 2008 | Pubmed ID: 18461633 A Case of Sparganosis Mimicking a Varicose Vein The Korean Journal of Parasitology. Mar, 2006 | Pubmed ID: 16514289 Purification, Characterization, and Physiological Response of a Catalase-peroxidase in Mycobacterium Sp. Strain JC1 DSM 3803 Grown on Methanol FEMS Microbiology Letters. Sep, 2003 | Pubmed ID: 14553939 Oligopeptide Competition Assay for Phosphorylation Site Determination Min Sung Joo1, Ja Hyun Koo1, Sol-Bi Shin2, Hyungshin Yim2, Sang Geon Kim1 1College of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, 2College of Pharmacy and Institute of Pharmaceutical Science and Technology, Hanyang University JoVE 55708 Biochemistry
Oligopeptide Competition Assay for Phosphorylation Site Determination Min Sung Joo1, Ja Hyun Koo1, Sol-Bi Shin2, Hyungshin Yim2, Sang Geon Kim1 1College of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, 2College of Pharmacy and Institute of Pharmaceutical Science and Technology, Hanyang University JoVE 55708 Biochemistry