Um JW*, Han KA*, Im E, Oh Y, Lee K, Chung KC. (2012) Neddylation positively regulates the ubiquitin E3 ligase activity of parkin. J. Neuroci. Res. 90, 1030-1042 (* co-first authors) 

Um JW*, Im E*, Park J, Oh Y, Min B, Lee HJ, Yoon JB, Chung KC. (2010) ASK1 negatively regulates the 26S proteasome. J. Biol. Chem. 285, 36434-36446 (* co-first authors) 

Um JW, Im E, Lee HJ, Min B, Yoo L, Yoo J, Lübbert H, Stichel-Gunkel C, Cho Hs, Yoon JB, Chung KC. (2010) Parkin directly modulates 26S proteasome activity. J. Neurosci. 30, 11805-11814 한빛사추천논문

Um JW, Park HJ, Song J, Jeon I, Lee G, Lee PH, Chung KC. (2010) Formation of parkin aggregates and enhanced PINK1 accumulation during the pathogenesis of Parkinson’s disease. Biochem. Biophys. Res. Commun. 393, 824-828

Um JW, Stichel-Gunkel C, Lübbert H, Lee G, Chung KC. (2009) Molecular interaction between parkin and PINK1 in mammalian neuronal cells. Mol. Cell. Neurosci. 40, 421-432

Lee EJ, Seo SR, Um JW, Park J, Oh Y, Chung KC. (2008) NF-kappa B-inducing kinase phosphorylates and blocks the degradation of down syndrome candidate region 1. J. Biol. Chem. 283, 3392-3340

Ryu V, Lee JH, Um JW, Yoo SB, Lee J, Chung KC, Jahng JW. (2008) Water-deprivation-induced expression of neuronal nitric oxide synthase in the hypothalamic paraventricular nucleus of rat. J. Neurosci. Res. 86, 1371-1379

Um JW, Chung KC. (2006) Functional modulation of parkin through physical interaction with SUMO-1. J. Neurosci. Res. 84, 1543-1554

Um JW, Min DS, Rhim H, Kim J, Paik SR, Chung KC. (2006) Parkin ubiquitinates and promotes the degradation of RanBP2. J. Biol. Chem. 281, 3595-3603

Sung JY, Park SM, Lee, CH, Um JW, Lee HJ, Kim J, Oh J, Lee ST, Paik SR, Chung KC. (2005) Proteolytic cleavage of extracellular secreted alpha-synuclein via matrix metalloproteinases, J. Biol. Chem. 280, 25216-25224