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Knockdown of 14-3-3zeta enhances radiosensitivity and radio-induced apoptosis in CD133+ liver cancer stem cells

Lee YK, Hur W, Lee SW, Hong SW, Kim SW, Choi JE, Yoon SK

14-3-3zeta is related to many cancer survival cellular processes. In a previous study, we showed that silencing 14-3-3zeta decreases the resistance of hepatocellular carcinoma (HCC) to chemotherapy. In this study,...
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Short-Cut Pathway to Synthesize Cellulose of Encysting Acanthamoeba

Moon EK, Kong HH

  • KMID: 1792132
  • Korean J Parasitol.
  • 2012 Dec;50(4):361-364.
The mature cyst of Acanthamoeba is highly resistant to various antibiotics and therapeutic agents. Cyst wall of Acanthamoeba are composed of cellulose, acid-resistant proteins, lipids, and unidentified materials. Because cellulose...
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Negative feedback regulation of Wnt signaling by Gbetagamma-mediated reduction of Dishevelled

Jung H, Kim HJ, Lee SK, Kim R, Kopachik W, Han JK, Jho EH

Wnt signaling is known to be important for diverse embryonic and post-natal cellular events and be regulated by the proteins Dishevelled and Axin. Although Dishevelled is activated by Wnt and...
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Histologic morphology and involucrin, filaggrin, and keratin expression in normal canine skin from dogs of different breeds and coat types

Theerawatanasirikul S, Suriyaphol G, Thanawongnuwech R, Sailasuta

The purpose of this study was to measure the thickness of canine epidermis at various anatomical sites according to localization of cornified envelopes (involucrin and filaggrin), keratins (keratin 10, 5),...
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Identification of ACT-1 Plasmid-Mediated AmpC beta-Lactamase Producing Citrobacter freundii from a Chinese Patient

Wei Y, Wang J

No abstract available.
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Inhibition of BETA2/NeuroD by Id2

Ghil SH, Jeon YJ, Suh-Kim H

  • KMID: 755209
  • Exp Mol Med.
  • 2002 Nov;34(5):367-373.
Id (Inhibitor of Differentiation) proteins belong to a family of transcriptional modulators that are characterized by a helix loop helix (HLH) region but lack the basic amino acid domain. Id...
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B-cell translocation gene 2 positively regulates GLP-1-stimulated insulin secretion via induction of PDX-1 in pancreatic beta-cells

Hwang SL, Kwon O, Kim SG, Lee IK, Kim YD

  • KMID: 2154244
  • Exp Mol Med.
  • 2013 May;45(5):e25.
Glucagon-like peptide-1 (GLP-1) is a potent glucoincretin hormone and an important agent for the treatment of type 2 diabetes. Here we demonstrate that B-cell translocation gene 2 (BTG2) is a...
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Implication of Egr-1 in trifluoperazine-induced growth inhibition in human U87MG glioma cells

Shin SY, Kim CG, Hong DD, Kim JH, Lee YH

  • KMID: 1094083
  • Exp Mol Med.
  • 2004 Aug;36(4):380-386.
The early growth response gene-1 (Egr-1) is a tumor suppressor which plays an important role in cell growth, differentiation and apoptosis. Egr-1 has been shown to be down-regulated in many...
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The function of p27(KIP1) during tumor development

Lee J, Kim SS

Timely cell cycle regulation is conducted by sequential activation of a family of serine-threonine kinases called cycle dependent kinases (CDKs). Tight CDK regulation involves cyclin dependent kinase inhibitors (CKIs) which...
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Overexpression of SOX9 in mouse embryonic stem cells directs the immediate chondrogenic commitment

Kim JH, Do HJ, Yang HM, Oh JH, Choi SJ, Kim DK, Cha KY, Chung HM

  • KMID: 1093460
  • Exp Mol Med.
  • 2005 Aug;37(4):261-268.
Mouse embryonic stem (mES) cells are capable of undergoing chondrogenesis in vitro. To enhance this process, the human SOX9 (hSOX9) cDNA was delivered into mES cells and the clones overexpressing...
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p41-Arc, a regulatory subunit of Arp2/3 complex, can induce premature senescence in the absence of p53 and Rb

Yun UJ, Park SE, Shin DY

Cellular senescence is a tumor-suppressive process instigated by proliferation in the absence of telomere replication, by cellular stresses such as oncogene activation, or by activation of the tumor suppressor proteins,...
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Transduction of yeast cytosine deaminase mediated by HIV-1 Tat basic domain into tumor cells induces chemosensitivity to 5-fluorocytosine

Lee H, Ryu J, Kim KA, Lee KS, Lee JY, Park JB, Park J, Choi SY

  • KMID: 755664
  • Exp Mol Med.
  • 2004 Feb;36(1):43-51.
Enzyme/prodrug approach is one of the actively developing areas for cancer therapy. In an effort to develop more effective enzyme/prodrug systems, cell-permeable cytosine deaminase was produced by fusing yeast cytosine...
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Cyclooxygenase 2 in Gastric Carcinoma Is Expressed in Doublecortin- and CaM Kinase-Like-1-Positive Tuft Cells

Mutoh H, Sashikawa , Sakamoto H, Tateno T

BACKGROUND/AIMS: Doublecortin and CaM kinase-like-1 (DCAMKL1) is a marker of stem cells expressed predominantly in the crypt base in the intestine. However, DCAMKL1-positive cells have been shown to be differentiated...
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p53 overexpression represses androgen-mediated induction of NKX3.1 in a prostate cancer cell line

Jiang A, Yu C, Zhang P, Chen W, Liu W, Hu X, Zhang J

  • KMID: 1115940
  • Exp Mol Med.
  • 2006 Dec;38(6):625-633.
Prostate cancer is a disease involving complicated multiple-gene alterations. Both NKX3.1 and p53 are related to prostate cancer and play crucial roles in prostate cancer progression. However, little is known...
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ATM modulates transcription in response to histone deacetylase inhibition as part of its DNA damage response

Jang ER, Choi JD, Park MA, Jeong G, Cho H, Lee JS

Chromatin structure has a crucial role in a diversity of physiological processes, including development, differentiation and stress responses, via regulation of transcription, DNA replication and DNA damage repair. Histone deacetylase...
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p53 and DNA-dependent protein kinase catalytic subunit independently function in regulating actin damage-induced tetraploid G1 arrest

Chae HD, Kim SY, Park SE, Kim J, Shin DY

We previously reported that the p53 tumor suppressor protein plays an essential role in the induction of tetraploid G1 arrest in response to perturbation of the actin cytoskeleton, termed actin...
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Insulin-dependent suppression of cholesterol 7alpha-hydroxlase is a possible link between glucose and cholesterol metabolisms

Park WH, Pak YK

Cholesterol 7alpha-hydroxylase (CYP7A1) regulates the balance between cholesterol supply and metabolism by catalyzing the rate-limiting step of bile acid biosynthesis. The transcriptional activity of CYP7A1 is tightly controlled by various...
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Induction of unfolded protein response during neuronal induction of rat bone marrow stromal cells and mouse embryonic stem cells

Cho YM, Jang YS, Jang YM, Chung SM, Kim HS, Lee JH, Jeong SW, Kim IK, Kim JJ, Kim KS, Kwon OJ

When we treated rat bone marrow stromal cells (rBMSCs) with neuronal differentiation induction media, typical unfolded protein response (UPR) was observed. BIP/GRP78 protein expression was time-dependently increased, and three branches...
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Swim training improves leptin receptor deficiency-induced obesity and lipid disorder by activating uncoupling proteins

Oh KS, Kim EY, Yoon M, Lee CM

  • KMID: 1047090
  • Exp Mol Med.
  • 2007 Jun;39(3):385-394.
Leptin receptor deficiency causes morbid obesity and hyperlipidemia in mice. Since physical exercise enhances energy expenditure, it is an important part of successful weight-control regimens. We investigated the mechanism by...
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IL-4 inhibits proliferation of renal carcinoma cells by increasing the expression of p21WAF1 and IRF-1

Yu SJ, Kim HS, Cho SW, Sohn J

  • KMID: 1094082
  • Exp Mol Med.
  • 2004 Aug;36(4):372-379.
Interleukin (IL)-4 inhibits proliferation of several human cancer cell lines in vitro. Although IL-4 is known to regulate proliferation of lymphocytes by modulating p27KIP1 expression, the mechanism involved in the...
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