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Definition, Pathogenesis, and Natural Progress of Non-alcoholic Fatty Liver Disease

Jeon JH, Park KG

Non-alcoholic fatty liver disease (NAFLD) is emerging as a world-wide health problem and is currently recognized as a hepatic manifestation of metabolic syndrome. It is an umbrella term to describe...
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Intercellular Lipid Mediators and GPCR Drug Discovery

Im DS

  • KMID: 2170658
  • Biomol Ther.
  • 2013 Nov;21(6):411-422.
G-protein-coupled receptors (GPCR) are the largest superfamily of receptors responsible for signaling between cells and tissues, and because they play important physiological roles in homeostasis, they are major drug targets....
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Lipidomic analysis of plasma lipids composition changes in septic mice

Ahn WG, Jung JS, Song DK

A lipidomic study on extensive plasma lipids in bacterial peritonitis (cecal ligation and puncture, CLP)-induced sepsis in mice was done at 24 h post-CLP. The effects of administration of lysophosphatidylcholine...
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Lysophosphatidylcholine suppresses apoptosis and induces neurite outgrowth in PC12 cells through activation of phospholipase D2

Yun DH, Jeon ES, Sung SM, Ryu SH, Kim JH

  • KMID: 1110121
  • Exp Mol Med.
  • 2006 Aug;38(4):375-384.
Lysophosphatidylcholine (LPC) is a bioactive lipid generated by phospholipase A2-mediated hydrolysis of phosphatidylcholine. In the present study, we demonstrate that LPC stimulates phospholipase D2 (PLD2) activity in rat pheochromocytoma PC12...
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Lysophosphatidylcholine, Oxidized Low-Density Lipoprotein and Cardiovascular Disease in Korean Hemodialysis Patients: Analysis at 5 Years of Follow-up

Lee YK, Lee DH, Kim JK, Park MJ, Yan JJ, Song DK, Vaziri ND, Noh JW

Although oxidized low-density lipoprotein (LDL) and lysophosphatidylcholine (LPC) have been proposed as important mediators of the atherosclerosis, the long-term contribution to the risk of cardiovascular disease (CVD) in hemodialysis patients...
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The Effect of Naringin on the Lysophosphatidylcholine-induced Proliferation of Vascular Smooth Muscle Cells

Kim SH, Kim IW, Lee HY, Chae IH, Kim MA, Kim HS, Kim CH, Sohn DW, Oh BH, Lee MM, Park YB, Choi YS, Lee YW

BACKGROUND AND OBJECTIVES: Lysophosphatidylcholine (lysoPC), an atherogenic lysophospholipid, is known to induce the proliferation of vascular smooth muscle cells (VSMCs). Naringin is a flavonoid in grapes and grapefruits and has...
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Increase of Intracellular Ca2+ Concentration Induced by Lysophosphatidylcholine in Murine Aortic Endothelial Cells

Zhu MH, Park SJ, Kim HJ, Yang DK, Suh SH, So I, Kim KW

  • KMID: 1614997
  • Korean J Physiol Pharmacol.
  • 2002 Apr;6(2):93-100.
Effects of oxidized low-density lipoprotein (ox-LDL), l-alpha-stearoyl-lysophosphatidylcholine (LPC), on intracellular Ca2+ concentration were examined in mouse endothelial cells by measuring intracellular Ca2+ concentration ([Ca2+]i) with fura 2-AM and reverse transcription-polymerase...
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Cytotoxic Effects of Lysophosphatidylcholine on Vascular Smooth Muscle Cells

Lee DY, Kang YH, Choi DS, Lee YJ, Rhyu MR, Yoon BK

  • KMID: 2321326
  • J Korean Soc Menopause.
  • 2012 Dec;18(3):139-146.
OBJECTIVES: To investigate the cytotoxic effects of lysophosphatidylcholine (lysoPC), an active component of oxidized low-density lipoproteins (LDL), on vascular smooth muscle cells (VSMCs). METHODS: VSMCs were derived from rat aorta. Cell...
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Lysophosphatidylcholine Attenuates Endothelium-dependent Relaxation Responses through Inhibition of ACh-induced Endothelial [Ca2+]i Increase

Kwon SC, Lee YH, Nam T, Ahn DS

  • KMID: 1512938
  • Korean J Physiol Pharmacol.
  • 2006 Feb;10(1):25-30.
Lysophosphatidylcholine (LPC), which accumulates in atherosclerotic arteries, has been reported to inhibit endothelium-dependent relaxation (EDR) in many different species. However, the underlying mechanism of LPC-induced inhibition of EDR is still...
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Bioactive Lysophosphatidylcholine 16:0 and 18:0 Are Elevated in Lungs of Asthmatic Subjects

Yoder M, Zhuge Y, Yuan Y, Holian O, Kuo S, van Breemen R, Thomas LL, Lum H

PURPOSE: Asthma is a chronic inflammatory disease of the airways, and is associated with upregulation of phospholipase A2 (PLA2), the enzyme that hydrolyzes phosphatidylcholine, producing lysophosphatidylcholine (LPC) and free fatty...
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Targeted Plasma Metabolite Profiling of Metformin in Healthy Korean Volunteers

Lihm HS, Cha J, Seo JJ, Park J, Lee J, Lee HW, Bae KS, Kim W, Yoon YR

  • KMID: 2334537
  • J Korean Soc Clin Pharmacol Ther.
  • 2012 Dec;20(2):175-181.
BACKGROUND: Metformin is an effective oral antihyperglycaemic agent for type 2 diabetes mellitus, with a variety of metabolic effects. In addition to controlling blood glucose level, it has been appeared...
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Association of the vascular endothelial damage and estrogen, progesterone

Kim MK, Kim JA, Jeon YJ, Park JS, Park MH, Suh SH, Chun SH, Ahn JJ, Kim YJ

  • KMID: 1870353
  • Korean J Obstet Gynecol.
  • 2007 Mar;50(3):429-438.
OBJECTIVE: The aim of this study were to examine the serum level of estradiol, estriol, progesterone, oxidized LDL in preeclamtic patients and to evaluate the protective effects of estrogen and...
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Lysophosphatidylcholine Increases Ca2+ Current via Activation of Protein Kinase C in Rabbit Portal Vein Smooth Muscle Cells

Jung S, Lee Y, Han S, Kim Y, Nam T, Ahn D

Lysophosphatidylcholine (LPC), a metabolite of membrane phospholipids by phospholipase A(2), has been considered responsible for the development of abnormal vascular reactivity during atherosclerosis. Ca2+ influx was shown to be augmented...
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Effect of lysophosphatidylcholine on whole cell K+ current in rabbit coronary smooth muscle cells.

Yi CH, Ha MY, Ahn DS, Kang BS

BACKGROUND: Impairment of relaxing response and augmentation of contractile response to vasoactive substances have been reported in atherosclerotic arteries. These alterations in vascular reactivity are considered as an underlying mechanism...
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Biomarker for Ischemic Stroke Using Metabolome: A Clinician Perspective

Sidorov E, Sanghera D, Vanamala J

Finding ischemic stroke biomarker is highly desirable because it can improve diagnosis even before a patient arrives to the hospital. Metabolome is one of new technologies that help to find...
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Impact of Lysophosphatidylcholine on the Plasminogen Activator System in Cultured Vascular Smooth Muscle Cells

Yoon BK, Kang YH, Oh WJ, Park K, Lee DY, Choi D, Kim DK, Lee Y, Rhyu MR

The balance between tissue-type plasminogen activator (t-PA) and plasminogen activator inhibitor type 1 (PAI-1) regulates fibrinolysis. PAI-1 expression increases in atherosclerotic arteries and vascular smooth muscle cells (VSMCs) are one...
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Oxidized Low-density Lipoprotein- and Lysophosphatidylcholine-induced Ca2+ Mobilization in Human Endothelial Cells

Kim MY, Liang GH, Kim JA, Choi SS, Choi S, Suh SH

The effects of oxidized low-density lipoprotein (OxLDL) and its major lipid constituent lysophosphatidylcholine (LPC) on Ca2+ entry were investigated in cultured human umbilical endothelial cells (HUVECs) using fura-2 fluorescence and...
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Profiling of Serum Metabolites Using MALDI-TOF and Triple-TOF Mass Spectrometry to Develop a Screen for Ovarian Cancer

Lee JH, Kim YH, Kim KH, Cho JY, Woo SM, Yoo BC, Kim SC

PURPOSE: We sought to develop a matrix assisted laser desorption ionization-time of flight (MALDI-TOF)-based, ovarian cancer (OVC), low-mass-ion discriminant equation (LOME) and to evaluate a possible supportive role for triple-TOF...
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Effect of Salicylate on the Monocyte Chemoattractant Protein-1 Expression and Intracellular Reactive Oxygen Species Formation in Human Mesangial Cells

Chung SJ, Kim CS, Chang JW, Kim SB, Lee SK, Park JS

  • KMID: 1610145
  • Korean J Nephrol.
  • 2003 May;22(3):261-272.
BACKGROUND: Monocyte chemoattractant protein-1 (MCP-1) and reactive oxygen species (ROS) play an important role during glomerular inflammation. We investigated the effect of aspirin metabolite, salicylate on the pro-inflammatory cytokine-induced MCP-1...
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Influences of Free Fatty Acids on Transmembrane Action Potential and ATP-sensitive Potassium Channel Activity in Rat Myocardium

Kim JH, Ju JM, Park J, Baik YH, Kook H, Jeong HS, Jeong MH, Cho JG, Park JC, Kang JC

BACKGROUND: To evaluate the role of free fatty acids on the ischemic myocardium, influences of various free fatty acids upon transmembrane action potential and ATP-sensitive K+(KATP) channel activity were examined...
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