- Toll-like receptor 9 dependent activation of MAPK and NF-kB is required for the CpG ODN-induced matrix metalloproteinase-9 expression
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Lim EJ, Lee SH, Lee JG, Kim JR, Yun SS, Baek SH, Lee C
- KMID: 1094665
- Exp Mol Med.
- 2007 Apr;39(2):239-245.
Unmethylated CpG oligodeoxynucleotides (CpG ODNs) activate immune cells to produce immune mediators. This study demonstrates that in murine macrophage RAW 264.7 cells, CpG ODN-mediated matrix metalloproteinase-9 (MMP-9) expression is regulated... -
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- Cilostazol Protects Endothelial Cells Against Lipopolysaccharide-Induced Apoptosis Through ERK1/2- and P38 MAPK-Dependent Pathways
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Lim JH, Woo JS, Shin YW
- KMID: 1717961
- Korean J Intern Med.
- 2009 Jun;24(2):113-122.
- doi: 10.3904/kjim.2009.24.2.113
BACKGROUND/AIMS: We examined the effects of cilostazol on mitogen-activated protein kinase (MAPK) activity and its relationship with cilostazol-mediated protection against apoptosis in lipopolysaccharide (LPS)-treated endothelial cells. METHODS: Human umbilical vein... -
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- Angiotensin III increases monocyte chemoattractant protein-1 expression in cultured human proximal tubular epithelial cells
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Kim HW, Kim YO, Yoon SA, Han JS, Chun HB, Kim YS
- KMID: 2373780
- Korean J Intern Med.
- 2016 Jan;31(1):116-124.
- doi: 10.3904/kjim.2016.31.1.116
BACKGROUND/AIMS: We investigated whether angiotensin III (Ang III) is involved in monocyte recruitment through regulation of the chemokine monocyte chemoattractant protein-1 (MCP-1) in cultured human proximal tubular epithelial cells (HK-2... -
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- CD137 induces adhesion and cytokine production in human monocytic THP-1 cells
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Choi JW, Lee HW, Roh GS, Kim HH, Kwack KB
- KMID: 755745
- Exp Mol Med.
- 2005 Apr;37(2):78-85.
CD137, which is expressed on activated T cells, plays a critical role in inflammatory responses. However, the exact role that CD137 plays in monocytes is not fully known. Here we... -
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- The p38 mitogen-activated protein kinase is involved in stress-induced phospholipase D activation in vascular smooth muscle cells
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Min DS, Shin EY, Kim EG
- KMID: 1093596
- Exp Mol Med.
- 2002 Mar;34(1):38-46.
Oxidative stress has been implicated in mediation of vascular disorders. Earlier study showed that the exposure of vascular smooth muscle cells (VSMC) to pervanadate (hydrogen peroxide plus orthovanadate) resulted in... -
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- The effect of 5-aminoimidazole-4-carboxamide-ribonucleoside was mediated by p38 mitogen activated protein kinase signaling pathway in FRO thyroid cancer cells
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Kim WG, Choi HJ, Kim TY, Shong YK, Kim WB
- KMID: 2070111
- Korean J Intern Med.
- 2014 Jul;29(4):474-481.
BACKGROUND/AIMS: 5'-Adenosine monophosphate (AMP)-activated protein kinase (AMPK) is a cellular energy sensor that monitors intracellular AMP/adenosine triphosphate (ATP) ratios and is a key regulator of the proliferation and survival of... -
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- C-Jun NH2-Terminal Kinase Contributes to Dexmedetomidine-Induced Contraction in Isolated Rat Aortic Smooth Muscle
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Ok SH, Jeong YS, Kim JG, Lee SM, Sung HJ, Kim HJ, Chang KC, Kwon SC, Sohn JT
- KMID: 1777013
- Yonsei Med J.
- 2011 May;52(3):420-428.
- doi: 10.3349/ymj.2011.52.3.420
PURPOSE: Dexmedetomidine, a full agonist of alpha2B-adrenoceptors, is used for analgesia and sedation in the intensive care units. Dexmedetomidine produces an initial transient hypertension due to the activation of post-junctional... -
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- Emerging Drugs in the Treatment of Inflammatory Bowel Disease: Beyond Anti-TNF-alpha
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Kim KO, Jang BI
- KMID: 1026364
- Korean J Gastroenterol.
- 2011 Nov;58(5):235-244.
- doi: 10.4166/kjg.2011.58.5.235
Understanding of the pathophysiology of inflammatory bowel disease (IBD) is constantly evolving and, recently, a number of biologic agents have been developed. They selectively target specific molecule or pathways and... -
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- Induction of tissue inhibitor of matrix metalloproteinase-2 by cholesterol depletion leads to the conversion of proMMP-2 into active MMP-2 in human dermal fibroblasts
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Kim S, Oh JH, Lee Y, Lee J, Cho KH, Chung JH
- KMID: 946668
- Exp Mol Med.
- 2010 Jan;42(1):38-46.
- doi: 10.3858/emm.2010.42.1.004
Cholesterol is one of major components of cell membrane and plays a role in vesicular trafficking and cellular signaling. We investigated the effects of cholesterol on matrix metalloproteinase-2 (MMP-2) activation... -
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- Methylation of eukaryotic elongation factor 2 induced by basic fibroblast growth factor via mitogen-activated protein kinase
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Jung GA, Shin BS, Jang YS, Sohn JB, Woo SR, Kim JE, Choi G, Lee KM, Min BH, Lee KH, Park GH
- KMID: 1123367
- Exp Mol Med.
- 2011 Oct;43(10):550-560.
- doi: 10.3858/emm.2011.43.10.061
Protein arginine methylation is important for a variety of cellular processes including transcriptional regulation, mRNA splicing, DNA repair, nuclear/cytoplasmic shuttling and various signal transduction pathways. However, the role of arginine... -
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- Tetraspanin CD9 induces MMP-2 expression by activating p38 MAPK, JNK and c-Jun pathways in human melanoma cells
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Hong IK, Kim YM, Jeoung DI, Kim KC, Lee H
- KMID: 1056236
- Exp Mol Med.
- 2005 Jun;37(3):230-239.
Expression of matrix metalloproteinase-2 and -9 (MMP-2 and MMP-9), which correlates with tumor invasion and metastasis, has been known to be regulated by several intracellular signaling pathways. Since the CD9... -
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- Epigallocatechin-3-gallate Suppresses Galactose-alpha1,4-galactose-beta1,4-glucose Ceramide Expression in TNF-alpha Stimulated Human Intestinal Epithelial Cells Through Inhibition of MAPKs and NF-kappa B
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Moon DO, Choi SR, Lee CM, Kim GY, Lee HJ, Park YM
- KMID: 1712731
- J Korean Med Sci.
- 2005 Aug;20(4):548-554.
- doi: 10.3346/jkms.2005.20.4.548
Intestinal epithelial cells (IECs) have been known to produce galactose-alpha1,4-galactose-beta1,4-glucose ceramide (Gb3) that play an important role in the mucosal immune response. The regulation of Gb3 is important to prevent... -
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- Regulation of hepatocyte growth factor-mediated urokinase plasminogen activator secretion by MEK/ERK activation in human stomach cancer cell lines
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Lee KH, Choi EY, Kim MK, Hyun MS, Jang BI, Kim TN, Kim SW, Song SK, Kim JH, Kim JR
- KMID: 1105274
- Exp Mol Med.
- 2006 Feb;38(1):27-35.
The regulatory mechanisms for the proliferation and the particular invasive phenotypes of stomach cancers are not still fully understood. Up-regulations of hepatocytes growth factor (HGF), its receptor (c-Met), and urokinase-type... -
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- Curcumin inhibits the expression of COX-2 in UVB-irradiated human keratinocytes (HaCaT) by inhibiting activation of AP-1: p38 MAP kinase and JNK as potential upstream targets
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Cho JW, Park K, Kweon GR, Jang BC, Baek WK, Suh MH, Kim CW, Lee KS, Suh SI
- KMID: 1056230
- Exp Mol Med.
- 2005 Jun;37(3):186-192.
Ultraviolet B (UVB) irradiation of skin induces an acute inflammation. Cyclooxygenase-2 (COX-2) protein plays key roles in acute inflammation in UVB-irradiated keratinocyte cell line HaCaT. Recently, curcumin has been regarded... -
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- Sterol-independent repression of low density lipoprotein receptor promoter by peroxisome proliferator activated receptor gamma coactivator-1alpha (PGC-1alpha)
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Jeong JH, Cho S, Kim Pak Y
- KMID: 756233
- Exp Mol Med.
- 2009 Jun;41(6):406-416.
- doi: 10.3858/emm.2009.41.6.046
Peroxisome proliferator activated receptor (PPAR) gamma coactivator-1alpha (PGC-1alpha) may be implicated in cholesterol metabolism since PGC-1alpha co-activates estrogen receptor alpha (ERalpha) transactivity and estrogen/ERalpha induces the transcription of LDL receptor... -
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- Reactive oxygen species regulate the generation of urokinase plasminogen activator in human hepatoma cells via MAPK pathways after treatment with hepatocyte growth factor
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Lee KH, Kim JR
- KMID: 1123465
- Exp Mol Med.
- 2009 Mar;41(3):180-188.
- doi: 10.3858/emm.2009.41.3.021
Tumor cells are known to produce larger amounts of reactive oxygen species (ROS) than normal cells. Although numerous reports have indicated the importance of ROS in urokinase plasminogen activator (uPA)... -
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- Protective effects of fustin, a flavonoid from Rhus verniciflua tokes, on 6-hydroxydopamine-induced neuronal cell death
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Park BC, Lee YS, Park HJ, Kwak MK, Yoo BK, Kim JY, Kim JA
- KMID: 1047082
- Exp Mol Med.
- 2007 Jun;39(3):316-326.
6-Hydroxydopamine (6-OHDA) is a neurotoxin and is commonly used to generate experimental models of Parkinson's disease (PD). In this study, we investigated the signaling molecules involved in the 6-OHDA-induced cell... -
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- Neurotoxic effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin in cerebellar granule cells
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Kim SY, Yang JH
- KMID: 1033102
- Exp Mol Med.
- 2005 Feb;37(1):58-64.
An environmental pollutant, tetrachloro dibenzo dioxin (TCDD) is known to illicit the cognitive disability and motor dysfunction in the developing brain. TCDD induced effects leading to neurodevelopmental and neurobehavioral deficit... -
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