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Methylation Pattern of DNA Repair Genes and Microsatellite Instability in Hepatocelluar Carcinoma

Park JH, Cho SB, Lee WS, Park CH, Joo YE, Kim HS, Choi SK, Rew JS, Lee JH, Kim SJ

  • KMID: 1113480
  • Korean J Gastroenterol.
  • 2006 Nov;48(5):327-336.
BACKGROUND/AIMS: Epigenetic silencing of DNA repair genes, O6-methylguanine-DNA methyltransferase (MGMT), hMLH1 and hMSH3, by promoter hypermethylation have been observed in various cancers. However, the relationship between hypermethylation of DNA...
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Germline and somatic mutations in homologous recombination genes among Chinese ovarian cancer patients detected using next-generation sequencing

Zhao Q, Yang J, Li L, Cao D, Yu M, Shen K, the BGI Group

OBJECTIVE: To define genetic profiling of homologous recombination (HR) deficiency in Chinese ovarian cancer patients. METHODS: we have applied next-generation sequencing to detect deleterious mutations through all exons in 31 core...
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Adeno-Associated Virus 2-Mediated Hepatocellular Carcinoma is Very Rare in Korean Patients

Park KJ, Lee J, Park JH, Joh JW, Kwon CH, Kim JW

BACKGROUND: The incidence and etiology of hepatocellular carcinoma (HCC) vary widely according to race and geographic regions. The insertional mutagenesis of adeno-associated virus 2 (AAV2) has recently been considered a...
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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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Association of DNA-dependent protein kinase with hypoxia induciblefactor-1 and its implication inresistance to anticancer drugs in hypoxic tum or cells

Um JH, Kang CD, Bae JH, Shin GG, Kim DW, Kim DW, Chung BS, Kim SH

  • KMID: 1097105
  • Exp Mol Med.
  • 2004 Jun;36(3):233-242.
Tumor hypoxia contributes to the progression of a malignant phenotype and resistance to ionizing radiation and anticancer drug therapy. Many of these effects in hypoxic tumor cells are mediated by...
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Value of urinary topoisomerase-IIA cell-free DNA for diagnosis of bladder cancer

Kim YH, Yan C, Lee IS, Piao XM, Byun YJ, Jeong P, Kim WT, Yun SJ, Kim WJ

PURPOSE: Topoisomerase-II alpha (TopoIIA ), a DNA gyrase isoform that plays an important role in the cell cycle, is present in normal tissues and various human cancers, and can show...
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Phylogenetically interrelated ETS genes, ETV1, ERM and E1A-F locate on different chromosomes

Jeon IS, Shapiro DN

ETV1, ERM and E1A-F are members of the multigene ETS domain containing a class of transcription factors, first identified in the genome of the avian retrovirus E26. Based upon...
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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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The role of tonicity responsive enhancer sites in the transcriptional regulation of human hsp70-2 in response to hypertonic stress

Heo JI, Lee MS, Kim JH, Lee JS, Kim J, Park JB, Lee JY, Han JA, Kim JI

  • KMID: 1094155
  • Exp Mol Med.
  • 2006 Jun;38(3):295-301.
The inducible 70 kDa heat shock proteins (Hsp70) in mice are encoded by two almost identical genes, hsp70.1 and hsp70.3. Studies have found that only hsp70.1 is induced by hypertonic...
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HNF1 and/or HNF3 may contribute to the tissue specific expression of glucokinase gene

Cha JY, Kim HI, Im SS, Li TZ, Ahn YH

  • KMID: 1085740
  • Exp Mol Med.
  • 2001 Jun;33(2):59-63.
A possible role of hepatocyte nuclear factor 1 (HNF1) or HNF3, a predominant trans-acting factors of hepatic or pancreatic beta-cells, was examined on the tissue specific interdependent expression of glucokinase...
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Replication of the results of genome-wide and candidate gene association studies on telomere length in a Korean population

Do SK, Yoo SS, Choi YY, Choi JE, Jeon HS, Lee WK, Lee SY, Lee J, Cha SI, Kim CH, Park JY

BACKGROUND/AIMS: A number of genome-wide and candidate gene association studies have identified polymorphisms associated with telomere length in Caucasian populations. This study was conducted to determine the impacts of 17...
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Time-course analysis of DNA damage response-related genes after in vitro radiation in H460 and H1229 lung cancer cell lines

Kim KH, Yoo HY, Joo KM, Jung Y, Jin J, Kim Y, Yoon SJ, Choi SH, Seol HJ, Park WY, Nam DH

Radiation is the most useful treatment modality for cancer patients. It initiates a series of signal cascades such as DNA damage response (DDR) signaling for repairing damaged DNA, arresting the...
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Three Cases of Waardenburg Syndrome Type 2 in a Korean Family

Choi JH, Moon SK, Lee KH, Lew HM, Chang YH

Waardenburg syndrome (WS) is a rare, autosomal dominant disorder characterized by sensorineural hearing loss, pigmentary disturbances of the skin, hair, and iris, and other developmental defects such as lateral displacement...
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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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5-azacytidine induces cardiac differentiation of P19 embryonic stem cells

Choi SC, Yoon JH, Shim WJ, Ro YM, Lim DS

  • KMID: 1103318
  • Exp Mol Med.
  • 2004 Dec;36(6):515-523.
The P19 embryonal carcinoma cell line is a useful model cells for studies on cardiac differentiation. However, its low efficacy of differentiation hampers its usefulness. We investigated the effect of...
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Sry gene detection in gonads of intersex patients using FISH

Cho NH, Han SW, Ha MJ

A candidate gene for sex determination was localized within a 35 kb region of the Y chromosome immediately adjacent to the pseudoautosomal boundary. Here, we describe a...
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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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The Combination of TRAIL Treatment and Cancer Cell Selective Expression of TRAIL-Death Receptor DR4 Induces Cell Death in TRAIL-Resistant Cancer Cells

Choi E, Kim Y, Kim K

The human telomerase reverse transcriptase (hTERT) promoter can be used for the tumor-specific expression of transgenes in order to induce selective cancer cell death. The hTERT core promoter is active...
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Pax5 expression in Non-Hodgkin's Lymphomas and Acute Leukemias

Zhang X, Lin Z, Kim I

The Pax5 gene encodes the B-cell-specific activator protein which is a key regulator in development and differentiation of B-cell. We studied the expression of Pax5 in hematologic malignancies to evaluate...
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Rolipram, a Phosphodiesterase 4 Inhibitor, Stimulates Inducible cAMP Early Repressor Expression in Osteoblasts

Cho ES, Yu JH, Kim MS, Yim M

Phosphodiesterase (PDE) 4 inhibitors have been shown to induce the cAMP-mediated signaling pathway by inhibiting cAMP hydrolysis. This study investigated the effect of a PDE4 inhibitor on the expression of...
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