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  1. No Access

    Article

    Machine learning analysis of broadband optical reflectivity of semiconductor thin film

    Broadband reflection spectroscopy is a non-invasive and non-contact tool widely used to measure optical dielectric constants and thickness of thin films. However, a lot of time and effort are consumed to analy...

    Byeoungju Lee, Kwangnam Yu, Jiwon Jeon in Journal of the Korean Physical Society (2022)

  2. No Access

    Article

    Population-based, three-dimensional analysis of age- and sex-related femur shaft geometry differences

    This study deals with differences of femoral geometric focus on the bowing and width. Analysis using three-dimensional skeletonization showed increase of femoral bowing and femur width over life (more in women...

    I. J. Jung, E. J. Choi, B. G. Lee, J. W. Kim in Osteoporosis International (2021)

  3. Article

    Open Access

    Blastocyst formation, embryo transfer and breed comparison in the first reported large scale cloning of camels

    Cloning, through somatic cell nuclear transfer (SCNT), has the potential for a large expansion of genetically favorable traits in a population in a relatively short term. In the present study we aimed to produ...

    P. O. Olsson, A. H. Tinson, N. Al Shamsi, K. S. Kuhad, R. Singh in Scientific Reports (2021)

  4. No Access

    Article

    A clinical drug library screen identifies clobetasol propionate as an NRF2 inhibitor with potential therapeutic efficacy in KEAP1 mutant lung cancer

    The Kelch-like ECH-associated protein 1 (KEAP1)–nuclear factor E2-related factor 2 (NRF2)pathway has a central role in cellular antioxidant defense. NRF2 activation due to KEAP1 or NRF2 mutations occurs freque...

    E-J Choi, B-J Jung, S-H Lee, H-S Yoo, E-A Shin, H-J Ko, S Chang, S-Y Kim in Oncogene (2017)

  5. Article

    Open Access

    Strong hole-do** and robust resistance-decrease in proton-irradiated graphene

    Great effort has been devoted in recent years to improve the electrical conductivity of graphene for use in practical applications. Here, we demonstrate the hole carrier density of CVD graphene on a SiO2/Si subst...

    Chul Lee, Jiho Kim, Sang** Kim, Young Jun Chang, Keun Soo Kim in Scientific Reports (2016)

  6. No Access

    Article

    hTERT mediates norepinephrine-induced Slug expression and ovarian cancer aggressiveness

    Stress hormones have been implicated in both tumor initiation and progression. Human telomerase reverse transcriptase (hTERT) is overexpressed in cancer cells and associated with malignant tumor progression an...

    M J Choi, K H Cho, S Lee, Y J Bae, K J Jeong, S Y Rha, E J Choi, J H Park in Oncogene (2015)

  7. No Access

    Article

    Infrared conductivity of PED-grown (La,Ba)SnO3 thin films

    We have synthesized La-doped BaSnO3 thin films on SrTiO3 substrates by using the pulsed electron deposition technique. By performing reflection/transmission measurements on the films and a Drude model analysis of...

    Dongmin Seo, Kwangnam Yu, E. J. Choi in Journal of the Korean Physical Society (2014)

  8. Article

    Arginine methylation-dependent regulation of ASK1 signaling by PRMT1

    Protein arginine methylation, catalyzed by protein arginine methyltransferases (PRMTs), is implicated in modulation of cellular processes including gene transcription. The role of PRMTs in the regulation of in...

    J-H Cho, M-K Lee, K W Yoon, J Lee, S-G Cho, E-J Choi in Cell Death & Differentiation (2012)

  9. No Access

    Article

    Downregulation of Spry2 by miR-21 triggers malignancy in human gliomas

    Gliomas are associated with high mortality because of their exceedingly invasive character. As these tumors acquire their invasiveness from low-grade tumors, it is very important to understand the detailed mol...

    H-J Kwak, Y-J Kim, K-R Chun, Y M Woo, S-J Park, J-A Jeong, S H Jo, T H Kim in Oncogene (2011)

  10. Article

    JIP1 binding to RBP-Jk mediates cross-talk between the Notch1 and JIP1-JNK signaling pathway

    Notch1 signaling has a critical function in maintaining a balance among cell proliferation, differentiation, and apoptosis. Our earlier work showed that the Notch1 intracellular domain interferes with the scaf...

    M-Y Kim, E-J Ann, J-S Mo, F Dajas-Bailador, M-S Seo in Cell Death & Differentiation (2010)

  11. No Access

    Article

    Genetic characterization of the Korean porcine reproductive and respiratory syndrome viruses based on the nucleocapsid protein gene (ORF7) sequences

    To investigate the genetic characteristics of the Korean porcine reproductive and respiratory syndrome virus (PRRSV), we determined the complete sequence of the nucleocapsid protein gene (ORF7) from 105 PRRSV ...

    S. H. Yoon, J.-Y. Song, C.-H. Lee, E.-J. Choi, I. S. Cho, B. Kim in Archives of Virology (2008)

  12. Article

    Positive regulation of ASK1-mediated c-Jun NH2-terminal kinase signaling pathway by the WD-repeat protein Gemin5

    Gemin5 is a 170-kDa WD-repeat-containing protein that was initially identified as a component of the survival of motor neurons (SMN) complex. We now show that Gemin5 facilitates the activation of apoptosis sig...

    E K Kim, K T Noh, J-H Yoon, J-H Cho, K W Yoon, G Dreyfuss in Cell Death & Differentiation (2007)

  13. No Access

    Article

    Gonadotropins in the Manchurian trout, Brachymystax lenok tsinlingensis

    cDNA clones encoding gonadotropin (GTH) α, follicle-stimulating hormone (FSH) β and luteinzing hormone (LH) β were isolated from the pituitaries of maturing Manchurian trout (Brachymystax lenok tsinlingensis) and...

    E.J. Choi, D.H. **, Y.C. Sohn in Fish Physiology and Biochemistry (2003)

  14. Article

    High glucose-induced intercellular adhesion molecule-1 (ICAM-1) expression through an osmotic effect in rat mesangial cells is PKC-NF-ϰB-dependent

    Aims/hypothesis. Infiltration of mononuclear cells and glomerular enlargement accompanied by glomerular cell proliferation are very early characteristics of the pathophysiology of diabetes. To cl...

    C. W. Park, J. H. Kim, J. W. Lee, Y. S. Kim, H. J. Ahn, Y. S. Shin in Diabetologia (2000)

  15. No Access

    Article

    Cytotoxicity of 2,3,7,8-tetrachlorodibenzo-p-dioxin on primary cultures of adult rat hepatocytes

    Primary cultures of adult rat hepatocytes were used to study the cytotoxicity of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). Rats were treated with a single oral dose of 5, 10 or 25Μg/kg of TCDD. At 2, 6, 10, 20,...

    K. H. Yang, E. J. Choi in Archives of Environmental Contamination and Toxicology (1983)