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Interferon-gamma upregulates the stromelysin-1 gene expression by human skin fibroblasts in culture

Lee KS, Ryoo YW, Song JY

  • KMID: 754989
  • Exp Mol Med.
  • 1998 Jun;30(2):59-64.
The equilibrium between deposition and degradation of extracellular matrix(ECM) is essential to normal tissue development and repair of wound or inflammatory responses. It has recently become apparent that several cytokines and growth factors...
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Transcription of class II MHC gene by interferon-gamma in FRTL-5 cells

Lee MS, Lee JO, Kang TW, Lee JH

The intracellular mechanism by which interferon-gamma induces the expression of class II major histocompatibility complex (MHC) antigen in nonlymphoid cells is not clear. The effect of recombinant rat interferon-gamma...
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Effects of interleukin-10 on chemokine KC gene expression by mouse peritoneal macrophages in response to Candida albicans

Kim HS, Shin DH, Kim SK

Chemokine KC has been considered to be a murine homologue of human GRO/MGSA and was identified as chemoattractant for monocytes and neutrophils. This study examined the expression of KC mRNA...
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Regulation of type I collagen and interstitial collagenase mRNA expression in human dermal fibroblasts by colchicine and D-penicillamine

Chung KY, Kang DS

Sclerosis is a disease process in which idiopathic hardening occurs in the skin and/or internal organs as a result of the accumulation of type I collagen, induced mainly by transforming...
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The effects of nonyl phenoxypolyethoxyl ethanol on cell damage pathway gene expression in SK-NSH cells

Park S, Hwang IW, Kim JS, Kang HC, Park SY, Gil HW, Song HY, Hong SY

BACKGROUND/AIMS: Most pesticide formulations contain both chief and additive ingredients. But, the additives may not have been tested as thoroughly as the chief ingredients. The surfactant, nonyl phenoxypolyethoxylethanol (NP40), is...
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microRNA-183 is Essential for Hair Cell Regeneration after Neomycin Injury in Zebrafish

Kim CW, Han JH, Wu L, Choi JY

PURPOSE: microRNAs (miRNAs) are non-coding RNAs composed of 20 to 22 nucleotides that regulate development and differentiation in various organs by silencing specific RNAs and regulating gene expression. In the...
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Dexamethasone-induced differentiation of pancreatic AR42J cell involves p21(waf1/cip1)and MAP kinase pathway

Eum WS, Li MZ, Sin GS, Choi SY, Park JB, Lee JY, Kwon HY

  • KMID: 1093610
  • Exp Mol Med.
  • 2003 Oct;35(5):379-384.
Dexamethasone converts pluripotent pancreatic AR42J cells into exocrine cells expressing digestive enzymes. In order to address molecular mechanism of this differentiation, we have investigated the role of mitogen-activated protein (MAP)...
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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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Msx2 mediates the inhibitory action of TNF-alpha on osteoblast differentiation

Lee HL, Yi T, Woo KM, Ryoo HM, Kim GS, Baek JH

TNF-alpha, a proinflammatory cytokine, inhibits osteoblast differentiation under diverse inflammatory conditions; however, the underlying mechanisms in terms of the TNF-alpha signaling pathway remain unclear. In this study, we examined the...
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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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Nerve growth factor(NGF) induces mRNA expression of the new transcription factor protein p48ZnF

Heese K, Nagai Y, Sawada T

  • KMID: 1380207
  • Exp Mol Med.
  • 2004 Apr;36(2):130-134.
Apoptosis, the cell's intrinsic death program, plays a crucial role in the regulation of tissue homeostasis, and abnormal inhibition of apoptosis is an indicator of cancer and autoimmune diseases, whereas...
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Aldosterone Upregulates Connective Tissue Growth Factor Gene Expression via p38 MAPK Pathway and Mineralocorticoid Receptor in Ventricular Myocytes

Lee YS, Kim JA, Kim KL, Jang HS, Kim JM, Lee JY, Shin IS, Lee JS, Suh W, Choi JH, Jeon ES, Byun J, Kim DK

The effect of aldosterone on connective tissue growth factor (CTGF) was examined in rat embryonic ventricular myocytes. Upon aldosterone treatment, CTGF expression was significantly increased in a dose and time-dependent...
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The Effect of Chlamydia pneumoniae on the Expression of Peroxisome Proliferator-Activated Receptor-gamma in Vascular Smooth Muscle Cells

Kim YH, Choi SY, Suh JH, Kim TK, Seung KB, Wang YP, Chang K

PURPOSE: This study was designed to investigate the change of peroxisome proliferator-activated receptor gamma (PPARgamma) after the infection of the human coronary artery smooth muscle cells (HCSMCs) with Chlamydia pneumoniae...
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Individual or combined effects of enalapril and verapamil on chronic cyclosporine nephrotoxicity in rats

Lee SK, Park JY, Yu ES, Yang WS, Kim SB, Park SK, Park JS

Previous studies have demonstrated that enalapril and verapamil seem to attenuate the cyclosporine nephrotoxicity. However, the mechanisms have not been completely understood, especially on molecular events. The aim of this...
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Cell-type specific regulation of thrombospondin-1 expression and its promoter activity by regulatory agents

Kim SA, Kang JH, Cho IH, Bae SW, Hong KJ

  • KMID: 938874
  • Exp Mol Med.
  • 2001 Sep;33(3):117-123.
Thrombospondin-1 (TSP-1), a multifunctional protein that is able to function as a negative regulator of solid tumor progression and angiogenesis, is normally present at a very low level but rapidly...
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Inhibition of mouse brown adipocyte differentiation by second-generation antipsychotics

Oh JE, Cho YM, Kwak SN, Kim JH, Lee KW, Jung H, Jeong SW, Kwon OJ

  • KMID: 1389734
  • Exp Mol Med.
  • 2012 Sep;44(9):545-553.
Brown adipose tissue is specialized to burn lipids for thermogenesis and energy expenditure. Second-generation antipsychotics (SGA) are the most commonly used drugs for schizophrenia with several advantages over first-line drugs,...
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Fucoidan promotes osteoblast differentiation via JNK- and ERK-dependent BMP2-Smad 1/5/8 signaling in human mesenchymal stem cells

Kim BS, Kang HJ, Park JY, Lee J

Fucoidan has attracted attention as a potential drug because of its biological activities, which include osteogenesis. However, the molecular mechanisms involved in the osteogenic activity of fucoidan in human alveolar...
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B-cell-activating factor is a regulator of adipokines and a possible mediator between adipocytes and macrophages

Kim MY, Kim DH, Do MS

  • KMID: 2154223
  • Exp Mol Med.
  • 2013 Jan;45(1):e4.
3T3-L1 adipocytes express the B-cell-activating factor (BAFF) and three different BAFF receptors (BAFF-Rs). Furthermore, BAFF expression is regulated by inflammatory modulators, such as tumor necrosis factor-alpha and rosiglitazone. Here we...
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Jak1/Stat3 Is an Upstream Signaling of NF-kappaB Activation in Helicobacter pylori-Induced IL-8 Production in Gastric Epithelial AGS Cells

Cha B, Lim JW, Kim H

Helicobacter pylori (H. pylori) induces the activation of nuclear factor-kB (NF-kappaB) and cytokine expression in gastric epithelial cells. The Janus kinase/signal transducers and activators of transcription (Jak/Stat) cascade is the...
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Gap junction blockage promotes cadmium-induced apoptosis in BRL 3A derived from Buffalo rat liver cells

Hu D, Zou H, Han T, Xie J, Dai N, Zhuo L, Gu J, Bian J, Yuan Y, Liu X, Liu Z

Gap junctions mediate direct communication between cells; however, toxicological cascade triggered by nonessential metals can abrogate cellular signaling mediated by gap junctions. Although cadmium (Cd) is known to induce apoptosis...
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