Search Results - "Sang Jun Uhm"

Effect of supplement of SCM in culture medium for in vitro development of bovine in vitro fertilized oocytes by Sang Jun Uhm

“…Background: The successful production of superior or transgenic offspring from in vitro produced embryos in cattle relies heavily on the quality of blastocyst…”
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Effect of vitrification and beta-mercaptoethanol on reactive oxygen species activity and in vitro development of oocytes vitrified before or after in vitro fertilization by Gupta, Mukesh Kumar, Ph.D, Uhm, Sang Jun, Ph.D, Lee, Hoon Taek, Ph.D

“…Objective To investigate the effect of vitrification and beta-mercaptoethanol (β-ME) on reactive oxygen species (ROS) activity and in vitro development of…”
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Altered Mitochondrial Function and Accelerated Aging Phenotype in Neural Stem Cells Derived from Dnm1l Knockout Embryonic Stem Cells by Na, Seung-Bin, Seo, Bong-Jong, Hong, Tae-Kyung, Oh, Seung-Yeon, Hong, Yean-Ju, Song, Jae-Hoon, Uhm, Sang-Jun, Hong, Kwonho, Do, Jeong-Tae

“…Mitochondria are crucial for cellular energy metabolism and are involved in signaling, aging, and cell death. They undergo dynamic changes through fusion and…”
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mTOR is required for asymmetric division through small GTPases in mouse oocytes by Lee, Seung-Eun, Sun, Shao-Chen, Choi, Hyun-Yong, Uhm, Sang-Jun, Kim, Nam-Hyung

“…Mammalian target of rapamycin (mTOR) is central to the control of cell proliferation, growth, and survival in mammalian cells. Prolonged treatment with…”
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Regulation of human growth and differentiation factor 3 gene expression by NANOG in human embryonic carcinoma NCCIT cells by Park, Sung-Won, Lim, Hye-Young, Do, Hyun-Jin, Sung, BoReum, Huh, Sun-Hyung, Uhm, Sang-Jun, Song, Hyuk, Chung, Hak-Jae, Kim, Jin-Hoi, Kim, Nam-Hyung, Kim, Jae-Hwan

“…► GDF3 expression is affected by NANOG knockdown and overexpression in NCCIT cells. ► The GDF3 promoter is activated by NANOG in a dose-dependent manner. ► Two…”
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Embryonic Stem Cells Lacking DNA Methyltransferases Differentiate into Neural Stem Cells that Are Defective in Self-Renewal by Bong Jong Seo, Tae Kyung Hong, Sang Hoon Yoon, Jae Hoon Song, Sang Jun Uhm, Hyuk Song, Kwonho Hong, Hans Robert Scholer, Jeong Tae Do

“…Background and Objectives: DNA methyltransferases (Dnmts) play an important role in regulating DNA methylation during early developmental processes and…”
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Differential Expression of ETS Family Transcription Factors in NCCIT Human Embryonic Carcinoma Cells upon Retinoic Acid-Induced Differentiation by Park, Sung-Won, Do, Hyun-Jin, Ha, Woo Tae, Han, Mi-Hee, Song, Hyuk, Uhm, Sang-Jun, Chung, Hak-Jae, Kim, Jae-Hwan

“…E26 transformation-specific (ETS) transcription factors play important roles in normal and tumorigenic processes during development, differentiation,…”
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Expression of enhanced green fluorescent protein in porcine- and bovine-cloned embryos following interspecies somatic cell nuclear transfer of fibroblasts transfected by retrovirus vector by Uhm, Sang Jun, Gupta, Mukesh Kumar, Kim, Teoan, Lee, Hoon Taek

“…Interspecies somatic cell nuclear transfer (iSCNT) has emerged as an important tool for studying nucleo‐cytoplasmic interactions and cloning of animals whose…”
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Effect of supplement of SCM in culture medium for in vitro development of bovine in vitro fertilized oocytes by Uhm, Sang Jun

“…Background: The successful production of superior or transgenic offspring from in vitro produced embryos in cattle relies heavily on the quality of blastocyst…”
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Proteomic analysis of parthenogenetic and in vitro fertilized porcine embryos by Gupta, Mukesh Kumar, Jang, Jung Mi, Jung, Jin Woo, Uhm, Sang Jun, Kim, Kwang Pyo, Lee, Hoon Taek

“…Proteomic data from embryos are essential for the completion of whole proteome catalog due to embryo-specific expression of certain proteins. In this study,…”
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Cytochrome c upregulation during capacitation and spontaneous acrosome reaction determines the fate of pig sperm cells: Linking proteome analysis by Choi Y.J.(Konkuk Univ., Seoul (Korea R.)), Uhm, S.J, Song, S.J, Song, H, Park, J.K, Kim, T, Park, C, Kim, J.H

“…To identify the mechanisms underlying capacitation, we undertook a high-resolution differential proteomic analysis of pig sperm cells. Two-dimensional gel…”
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RNA helicase DEAD-box-5 is involved in R-loop dynamics of preimplantation embryos by Hyeonji Lee, Dong Wook Han, Seonho Yoo, Ohbeom Kwon, Hyeonwoo La, Chanhyeok Park, Heeji Lee, Kiye Kang, Sang Jun Uhm, Hyuk Song, Jeong Tae Do, Youngsok Choi, Kwonho Hong

“…Objective: R-loops are DNA:RNA triplex hybrids, and their metabolism is tightly regulated by transcriptional regulation, DNA damage response, and chromatin…”
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Serial cloning of pigs by somatic cell nuclear transfer: Restoration of phenotypic normality during serial cloning by Cho, Seong‐Keun, Kim, Jae‐Hwan, Park, Jong‐Yi, Choi, Yun‐Jung, Bang, Jae‐Il, Hwang, Kyu‐Chan, Cho, Eun‐Jeong, Sohn, Sea‐Hwan, Uhm, Sang Jun, Koo, Deog‐Bon, Lee, Kyung‐Kwang, Kim, Teoan, Kim, Jin‐Hoi

“…Somatic cell nuclear transfer (scNT) is a useful way to create cloned animals. However, scNT clones exhibit high levels of phenotypic instability. This…”
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Selenium improves the developmental ability and reduces the apoptosis in porcine parthenotes by Uhm, Sang Jun, Gupta, Mukesh Kumar, Yang, Ji Hoon, Lee, Sung-Ho, Lee, Hoon Taek

“…Selenium is an essential trace element in conventional tissue culture media to guarantee adequate biosynthesis of selenoprotein in cellular antioxidant system…”
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Differential but beneficial effect of phytohemagglutinin on efficiency of in vitro porcine embryo production by somatic cell nuclear transfer or in vitro fertilization by Gupta, Mukesh Kumar, Uhm, Sang Jun, Lee, Hoon Taek

“…In vitro production of porcine embryos has become routine in most laboratories but the yield and quality of the resultant blastocysts remains sub‐optimal…”
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Embryo quality and production efficiency of porcine parthenotes is improved by phytohemagglutinin by Gupta, Mukesh Kumar, Uhm, Sang Jun, Han, Dong Wook, Lee, Hoon Taek

“…In vitro production of porcine embryos has become routine in most laboratories but the yield and quality of the resultant blastocysts remain suboptimal…”
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Role of nonessential amino acids on porcine embryos produced by parthenogenesis or somatic cell nuclear transfer by Gupta, Mukesh Kumar, Uhm, Sang Jun, Lee, Sung-ho, Lee, Hoon Taek

“…Amino acids play a multitude of roles during early embryonic development and have been demonstrated to facilitate improved development of in vivo or in vitro…”
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Methylation status of putative differentially methylated regions of porcine IGF2 and H19 by Han, Dong Wook, Im, Young Bin, Do, Jeong Tae, Gupta, Mukesh Kumar, Uhm, Sang Jun, Kim, Jin-Hoi, Schöler, Hans R., Lee, Hoon Taek

“…This study was designed to identify the putative differentially methylated regions (DMRs) of the porcine imprinted genes insulin‐like growth factor 2 and H19…”
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Erratum: mTOR is required for asymmetric division through small GTPases in mouse oocytes by Lee, Seung-Eun, Sun, Shao-Chen, Choi, Hyun-Yong, Uhm, Sang-Jun, Kim, Nam-Hyung

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INO80 Is Required for the Cell Cycle Control, Survival, and Differentiation of Mouse ESCs by Transcriptional Regulation by Yoo, Seonho, Lee, Eun Joo, Thang, Nguyen Xuan, La, Hyeonwoo, Lee, Hyeonji, Park, Chanhyeok, Han, Dong Wook, Uhm, Sang Jun, Song, Hyuk, Do, Jeong Tae, Choi, Youngsok, Hong, Kwonho

“…Precise regulation of the cell cycle of embryonic stem cells (ESCs) is critical for their self-maintenance and differentiation. The cell cycle of ESCs differs…”
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