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Histochemical and Cytogenetical Effects of Insulin on Mouse Liver in vivo and in vitro

Hahn SS, Kim DS

Histochemically detectable changes in the liver of the mouse after subcutaneous injection of a single sublethal does of insulin and the effect of insulin on mitotic rate and chromosome changes...
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The Expression of E-cadherin in Human and Rat Hepatic Stellate Cells: Evidence of Epithelial-Mesenchymal Transition

Lim YS, Lee HS

  • KMID: 863072
  • Korean J Hepatol.
  • 2002 Mar;8(1):90-99.
BACKGROUND/AIMS: The embryonal origin of hepatic stellate cells (HSCs), the principal cells in hepatic fibrogenesis, is still intriguing. We have previously demonstrated that human HSCs express cytokeratins which suggests...
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A mechanism of differential expression of GLUT2 in hepatocyte and pancreatic beta-cell line

Kim JW, Kim YK, Ahn YH

  • KMID: 754982
  • Exp Mol Med.
  • 1998 Mar;30(1):15-20.
DNase I footprinting assay using liver nuclear extracts revealed six protected regions between nucleotide -600 and +110 and hence named Box I-VI. Upstream promoter element (UPE), a DNA element playing crucial role...
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Transforming growth factor-beta1 protein, proliferation and apoptosis of oval cells in acetylaminofluorene-induced rat liver regeneration

Park DY, Suh KS

Administering of 2-acetylaminofluorene (2-AAF) before a two-thirds partial hepatectomy (PHx) results in suppression of hepatocyte proliferation and stimulation of oval cell proliferation. The objectives of this study was to examine...
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Protective Effects of N-acetylcysteine and Selenium against Doxorubicin Toxicity in Rats

Park ES, Kim SD, Lee MH, Lee HS, Lee IS, Sung JK, Yoon YS

  • KMID: 1089402
  • J Vet Sci.
  • 2003 Aug;4(2):129-136.
To investigate the neutralizing effect of N-acetylcysteine (NAC) and selenium (Se) aganist doxorubicin (DOX) toxicity in rats, NAC (140 mg/kg, p.o.) and Se (0.5 mg/kg, p.o.) were administered for 2...
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Involvement of ROS and JNK1 in selenite-induced a poptosisin Chang liver cells

Kim YS, Jhon DY, Lee KY

  • KMID: 1380210
  • Exp Mol Med.
  • 2004 Apr;36(2):157-164.
Selenium is a dietary essential trace nutrient with important biological roles. Selenocompounds were reported to induce apoptosis in many types of tumor cells. In this study, we investigated the signaling...
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C/EBP binding activity to site F of the rat GLUT2 glucose transporter gene promoter is attenuated by c-Jun in vitro

Kim JW, Ahn YH

  • KMID: 755211
  • Exp Mol Med.
  • 2002 Nov;34(5):379-384.
The expression of the GLUT2 glucose transporter gene in liver is suppressed in cultured hepatoma cell lines and primary cultured hepatocytes. Earlier report showed that CCAAT/enhancer binding protein (C/EBP) regulates...
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Chronic liver injury, TGF-beta, and cancer

Bissell DM

  • KMID: 1457528
  • Exp Mol Med.
  • 2001 Dec;33(4):179-190.
Cells termed myofibroblasts are prominent in the injury response of all epithelial tissues. They exhibit proliferation, migration, production of collagen and other extracellular matrix (ECM) molecules, and contraction, all for...
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Oxidative stress effect on the activation of hepatic stellate cells

Lee KS, Lee SJ, Park HJ, Chung JP, Han KH, Chon CY, Lee SI, Moon YM

Collagen is the most excessive extracellular matrix protein in hepatic fibrosis. Activated, but not quiescent, hepatic stellate cells (HSCs) have a high level of collagen and a...
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A Quantitative Morphologic Analysis of the Rat's Liver in the Postnatal Period

Pak SY

Quantitative morphological or histological features within the hepatic acinus were studied to determine the proportional difference of tissue components by regions or zones in different ages in the male albino...
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SP600125, a selective JNK inhibitor, aggravates hepatic ischemia-reperfusion injury

Lee KH, Kim SE, Lee YS

  • KMID: 1110125
  • Exp Mol Med.
  • 2006 Aug;38(4):408-416.
c-Jun N-terminal kinase (JNK) is activated during hepatic reperfusion, and JNK inhibitors are known to protect other major organs from ischemia-reperfusion (I/R) injury. We attempted to determine the effect of...
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Correlation of changes in natural killer cell activity and glutathione S-transferase placental form positive hepatocytes in diethylnitrosamine-induced rat hepatocarcinogenesis

Lee YS, Choe GY, Kim YI, Park SH, Park IA, Lee MJ, Jang JJ

To evaluate the induction of preneoplastic hepatic foci in relation to natural killer cell (NK) activity, we sequentially analyzed glutathione S-transferase placental form positive (GST-P+) hepatocytes and NK activity during ...
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Adiponectin and thiazolidinedione targets CRTC2 to regulate hepatic gluconeogenesis

Yoon YS, Ryu D, Lee MW, Hong S, Koo SH

During fasting periods, hepatic glucose production is enhanced by glucagon to provide fuels for other organs. This process is mediated via cAMP-dependent induction of the CREB regulated transcriptional coactivator (CRTC)...
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Clinical characteristics of acute viral lower respiratory tract infections in hospitalized children in Seoul, 1996-1998

Ahn KM, Chung SH, Chung EH, Koh YJ, Nam SY, Kim JH, Son JA, Park JY, Lee NY, Lee SI

This study was performed to investigate the etiologic agents, age distribution, clinical manifestations and seasonal occurrence of acute viral lower respiratory tract infections in children. We confirmed viral etiologies using...
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Dedifferentiation of conditionally immortalized hepatocytes with long-term in vitro passage

Kim BH, Sung SR, Choi EH, Kim YI, Kim KJ, Dong SH, Kim HJ, Chang YW, Lee JI, Chang R

  • KMID: 927131
  • Exp Mol Med.
  • 2000 Mar;32(1):29-37.
The rat hepatocytes were immortalized using a temperature-sensitive mutant of SV40 large T antigen (tsT) to develop as a possible substitute for primary hepatocytes. Four rat hepatocyte lines that have...
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Regulation of ATP-citrate lyase gene transcription

Kim KS, Kang JG, Moon YA, Park SW, Kim YS

It has been suggested that glucose metabolites and insulin are the most important factors inducing ATP-citrate lyase (ACL) by a high carbohydrate diet. We have used a primary culture of...
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Changes in Inward Rectifier K+ Channels in Hepatic Stellate Cells During Primary Culture

Lee DH, Kong ID, Lee JW, Park KS

PURPOSE: This study examined the expression and function of inward rectifier K+ channels in cultured rat hepatic stellate cells (HSC). MATERIALS AND METHODS: The expression of inward rectifier K+ channels...
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Expression of Th1 and Th2 type cytokines responding to HBsAg and HBxAg in chronic hepatitis B patients

Lee M, Lee MA, Lee SK, Son M, Cho SW, Park S, Kim HI

The cytokine pattern on viral antigen recognition is believed to exert a profound influence on the resolution of viral infections and viral clearance. This study was initiated to investigate whether...
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