Jee Hyun Um

Activation of 5′-AMP-activated Kinase with Diabetes Drug Metformin Induces Casein Kinase Iɛ (CKIɛ)-dependent Degradation of Clock Protein mPer2

Jee Hyun Um, Shutong Yang, Shin Yamazaki et al. · Journal of Biological Chemistry · 2007 · 242 citations · Full text

Life Sciences, Biochemistry, Physiology +17

Association of DNA-dependent protein kinase with hypoxia inducible factor-1 and its implication in resistance to anticancer drugs in hypoxic tumor cells

Jee Hyun Um, Chi Dug Kang, Jae Ho Bae et al. · Experimental & Molecular Medicine · 2004 · 71 citations · Full text

Medicine, Molecular Biology, Oncology +17

Tissue-specific changes of DNA repair protein Ku and mtHSP70 in aging rats and their retardation by caloric restriction

Jee Hyun Um, Su Jin Kim, Dong Won Kim et al. · Mechanisms of Ageing and Development · 2003 · 65 citations

Life Sciences, Genetics, Molecular Biology +14

Increased and correlated nuclear factor-kappa B and Ku autoantigen activities are associated with development of multidrug resistance

Jee Hyun Um, Chi Dug Kang, Bok Gun Lee et al. · Oncogene · 2001 · 46 citations

Life Sciences, Immunology, Molecular Biology +12

Relationship between Antiapoptotic Molecules and Metastatic Potency and the Involvement of DNA-Dependent Protein Kinase in the Chemosensitization of Metastatic Human Cancer Cells by Epidermal Growth Factor Receptor Blockade

Jee Hyun Um, Joong Keun Kwon, Chi-Dug Kang et al. · Journal of Pharmacology and Experimental Therapeutics · 2004 · 41 citations

Medicine, Oncology, Pharmacology +17