- Pathogenesis of Acute Pancreatitis
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Lee HS
- KMID: 2168082
- Hanyang Med Rev.
- 2007 Feb;27(1):42-48.
Acute pancreatitis is an inflammatory disorder which is developed by multiple etiologies such as gallstone, alcohol, hypertriglyceridemia, etc. The pathogenesis of acute pancreatitis is not fully clarified yet. However, it... -
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- Cysteine-179 of I kappa B kinase beta plays a critical role in enzyme activation by promoting phosphorylation of activation loop serines
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Byun MS, Choi J, Jue DM
- KMID: 1098089
- Exp Mol Med.
- 2006 Oct;38(5):546-552.
I kappa B kinase beta (IKK beta) subunit of IKK complex is essential for the activation of NF-kappa B in response to various proinflammatory signals. Cys-179 in the activation loop... -
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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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- ATP-induced focal adhesion kinase activity is negatively modulated by phospholipase D2 in PC12 cells
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Bae YS, Ryu SH
- KMID: 938879
- Exp Mol Med.
- 2001 Sep;33(3):150-155.
Extracellular ATP has been known to modulate various cellular responses including mitogenesis, secretion and morphogenic activity in neuronal cells. In the ATP-induced morphogenic activity, focal adhesion kinase(s) such as Fak... -
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- Activation of caspase-8 in 3-deazaadenosine-induced apoptosis of U-937 cells occurs downstream of caspase-3 and caspase-9 without Fas receptor-ligand interaction
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Chae YJ, Kim HS, Rhim HS, Kim BE, Jeong SW, Kim IK
- KMID: 1457543
- Exp Mol Med.
- 2001 Dec;33(4):284-292.
3-Deazaadenosine (DZA), a cellular methylation blocker was reported to induce the caspase-3-like activities-dependent apoptosis in U-937 cells. In this study, we analyzed the activation pathway of the caspase cascade involved... -
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- The effect of pulsed electromagnetic field on the cultured calvarial cells of rat
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Choi BT, Yang WS
- KMID: 1923689
- Korean J Orthod.
- 1990 Nov;20(3):549-567.
Electrical stimulation among several factors that influence bone remodeling has been studied by many investigators with great enthusiasm in orthodontic field. The action mechanisms of Pulsed Electromagnetic Field (PEMF) are... -
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- Biochemical and Physiological Characteristics of Ca-ATPase System of Rat Liver Mitochondria with Special Attention to the Effects of pH and Temperature
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Lee SM, Hwang AR, Kim HJ, Park YS
- KMID: 692906
- Yonsei Med J.
- 1980 Dec;21(2):129-136.
- doi: 10.3349/ymj.1980.21.2.129
The activity of Mg++-dependent, Ca++-activated adenosine triphosphatase (Ca-ATPase) of rat liver mitochondria was studied at varying medium compositions, pH and temperatures. The enzyme system was characteristically sensitive to Ca++ concentration... -
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- D60-sensitive tyrosine phosphorylation is involved in Fas-mediated phospholipase D activation
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Kim JG, Shin IC, Lee KS, Han JS
- KMID: 1457546
- Exp Mol Med.
- 2001 Dec;33(4):303-309.
Both Fas and PMA can activate phospholipase D via activation of protein kinase Cbeta in A20 cells. Phospholipase D activity was increased 4 fold in the presence of Fas and... -
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- Co-activation of Gi and Gq proteins exerts synergistic effect on human platelet aggregation through activation of phospholipase C and Ca2+ signalling pathways
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Shah BH, Siddiqui A, Qureshi KA, Khan M, Rafi S, Ujan VA, Yakoob MY, Rasheed H, Saeed SA
- KMID: 755026
- Exp Mol Med.
- 1999 Mar;31(1):42-46.
Our previous studies have shown that subthreshold concentrations of two platelet agonists exert synergistic effects on platelet aggregation. Here we studied the mechanism of synergistic interaction of 5-hydroxytryptamine (5-HT) and epinephrine mediated platelet... -
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- Gold compound auranofin inhibits I kappaB kinase (IKK) by modifying Cys-179 of IKK beta subunit
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Jeon KI, Byun MS, Jue DM
- KMID: 1097252
- Exp Mol Med.
- 2003 Apr;35(2):61-66.
Antirheumatic gold compounds have been shown to inhibit NF-kB activation by blocking IkB kinase (IKK) activity. To examine the possible inhibitory mechanism of gold compounds, we expressed wild type and... -
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- p47phox, the phagocyte NADPH oxidase/NOX2 organizer: structure, phosphorylation and implication in diseases
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El-Benna J, Dang PM, Gougerot-Pocidalo MA, Marie JC, Braut-Boucher F
- KMID: 1088596
- Exp Mol Med.
- 2009 Apr;41(4):217-225.
- doi: 10.3858/emm.2009.41.4.058
Phagocytes such as neutrophils play a vital role in host defense against microbial pathogens. The anti-microbial function of neutrophils is based on the production of superoxide anion (O2(.-)), which generates... -
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- Differential modulation of zinc-stimulated p21(Cip/WAF1) and cyclin D1 induction by inhibition of PI3 kinase in HT-29 colorectal cancer cells
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Oh SY, Park KS, Kim AJ, Choi KY
- KMID: 1093594
- Exp Mol Med.
- 2002 Mar;34(1):27-31.
Activation of the extra cellular signal regulated kinase (ERK) pathway is involved in both proliferation and growth arrest of cells depending on intensity and duration of stimuli. In this study,... -
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- Experimental Models of Pancreatitis
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Hyun JJ, Lee HS
- KMID: 2049015
- Clin Endosc.
- 2014 May;47(3):212-216.
- doi: 10.5946/ce.2014.47.3.212
Acute pancreatitis is an inflammatory disease characterized by interstitial edema, inflammatory cell infiltration, and acinar cell necrosis, depending on its severity. Regardless of the extent of tissue injury, acute pancreatitis... -
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- 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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- Phospholipase D is involved in oxidative stress-induced migration of vascular smooth muscle cells via tyrosine phosphorylation and protein kinase C
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Kim J, Min G, Bae YS, Min DS
- KMID: 1380203
- Exp Mol Med.
- 2004 Apr;36(2):103-109.
Oxidative stress has been implicated in mediation of vascular disorders. In the presence of vanadate, H2O2 induced tyrosine phosphorylation of PLD1, protein kinase C-a (PKC-a), and other unidentified proteins in... -
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- The mechanism of phospholipase C-gamma1 regulation
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Kim MJ, Kim EK, Ryu SH, Suh PG
- KMID: 755072
- Exp Mol Med.
- 2000 Sep;32(3):101-109.
Phospholipase C (PLC)1 hydrolyzes phosphatidylinositol 4,5-bisphosphate to generate the second messengers, inositol 1,4,5-trisphosphate (IP3) and diacylglycerol (DAG). IP3 induces a transient increase in intracellular free Ca2+, while... -
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- Rottlerin enhances IL-1beta-induced COX-2 expression through sustained p38 MAPK activation in MDA-MB-231 human breast cancer cells
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Park EJ, Kwon TK
- KMID: 1058704
- Exp Mol Med.
- 2011 Dec;43(12):669-675.
- doi: 10.3858/emm.2011.43.12.077
Cyclooxygenase-2 (COX-2) is an important enzyme in inflammation. In this study, we investigated the underlying molecular mechanism of the synergistic effect of rottlerin on interleukin1beta (IL-1beta)-induced COX-2 expression in MDA-MB-231... -
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- Activation of epidermal growth factor receptor is responsible for pervanadate-induced phospholipase D activation
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Kim YR, Cha HY, Lim K, Hwang BD, Hoe KL, Namgung U, Park SK
- KMID: 1097260
- Exp Mol Med.
- 2003 Apr;35(2):118-124.
Pervanadate, a complex of vanadate and H2O2, has an insulin mimetic effect, and acts as an inhibitor of protein tyrosine phosphatase. Pervanadate-induced phospholipase D (PLD) activation is known to be... -
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- Effects of Val34Leu and Val35Leu polymorphism on the enzyme activity of the coagulation factor XIII-A
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Lee IH, Chung SI, Lee SY
- KMID: 755212
- Exp Mol Med.
- 2002 Nov;34(5):385-390.
Change in fibrin stabilizing activity of factor XIII A subunit (FXIII-A) caused by a specific mutation, Val34Leu, is recently implicated to incidences of pathophysiology of thrombosis. In an effort to... -
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- Activation of PKCdelta by tyrosine phosphorylation in rat parotid acinar cells
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Benes C, Zheng Y, Soltoff SP
- KMID: 1026946
- J Korean Med Sci.
- 2000 Aug;15(Suppl):S40-S41.
- doi: 10.3346/jkms.2000.15.S.S40
Receptor- and nonreceptor-mediated stimuli produce increases in both PKCdelta tyrosine phosphorylation and activity in rat parotid acinar cells and other cells. In vivo and in vitro increases and decreases in... -
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