Medizinische Universität Graz Austria/Österreich - Forschungsportal - Medical University of Graz

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SHR Neuro Krebs Kardio Stoffw Microb Lipid

Impact of endothelial lipase-generated lipolytic products on inflammatory response in vasulcar endothelial cells

Abstract
Inflammatory reactions in endothelial cells are regulated primarily through activation of
inflammatory genes encoding adhesion molecules, inflammatory cytokines and chemokines.
An excessive activation of inflammatory genes promotes enhanced adhesion of monocytes
to the vascular endothelium, which is one of the first events in the development of
atherosclerosis [1, 2]. The rate of inflammatory gene expression might be modulated by a
variety of biologically active substances including lipid molecules derived by the action of the
serum lipases on lipoproteins. A likely candidate capable of modulating inflammatory gene
expression is endothelial lipase (EL), which by hydrolyzing its preferential substrate HDLphosphatidylcholine
(HDL-PC) generates bioactive molecules, free fatty acids (FFAs) and
lysophosphatidylcholine (lyso-PC) species.
Schlagworte
Biochemie
Gentechnik, -technologie
atherosclerosis
endothelium
fatty acids
inflammation
lipases
lysophospholipids
Projektleitung:
Frank Sasa
Laufzeit:
01.01.2007-10.02.2010
Programm:
FWF Einzelprojekt
Art der Forschung
Grundlagenforschung
Mitarbeiter*innen
Frank, Sasa, Projektleiter*in
Beteiligte MUG-Organisationseinheiten
Lehrstuhl für Molekularbiologie und Biochemie
Gefördert durch
FWF, Fonds zur Förderung der Wissenschaftlichen Forschung, Wien, Österreich

FWF-Grant-DOI: 10.55776/P19473
Publizierte Projektergebnisse
> Acyl chain-dependent effect of lysophosphatidylcho... PLoS One. 2013; 8(5):e65155-e65155
> Docosahexaenoic acid-induced unfolded protein resp... Free Radic Biol Med. 2012; 52(9):1786-1795
> Laropiprant Attenuates EP3 and TP Prostanoid Recep... PLoS One. 2012; 7(8):e40222-e40222
> Increased expression of endothelial lipase in symp... J Neurol. 2012; 259(3):448-456
> Acyl chain-dependent effect of lysophosphatidylcho... Atherosclerosis. 2012; 224(2):348-354
> Impact of endothelial lipase on cellular lipid com... Biochim Biophys Acta. 2012; 1821(7):1003-1011
> Endothelial lipase (EL) and EL-generated lysophosp... Atherosclerosis. 2011; 214(2):338-344
> Acyl chain-dependent effect of lysophosphatidylcho... J Lipid Res. 2010; 51(10):2957-2966
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