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Sigrüner, Alexander ; Kleber, Marcus E. ; Heimerl, Susanne ; Liebisch, Gerhard ; Schmitz, Gerd ; März, Winfried

Glycerophospholipid and sphingolipid species and mortality: the Ludwigshafen Risk and Cardiovascular Health (LURIC) study

Sigrüner, Alexander, Kleber, Marcus E. , Heimerl, Susanne, Liebisch, Gerhard , Schmitz, Gerd and März, Winfried (2014) Glycerophospholipid and sphingolipid species and mortality: the Ludwigshafen Risk and Cardiovascular Health (LURIC) study. Plos One 9.

Date of publication of this fulltext: 12 Feb 2014 12:30
Article
DOI to cite this document: 10.5283/epub.29528


Abstract

Vascular and metabolic diseases cause half of total mortality in Europe. New prognostic markers would provide a valuable tool to improve outcome. First evidence supports the usefulness of plasma lipid species as easily accessible markers for certain diseases. Here we analyzed association of plasma lipid species with mortality in the Ludwigshafen Risk and Cardiovascular Health (LURIC) study. ...

Vascular and metabolic diseases cause half of total mortality in Europe. New prognostic markers would provide a valuable tool to improve outcome. First evidence supports the usefulness of plasma lipid species as easily accessible markers for certain diseases. Here we analyzed association of plasma lipid species with mortality in the Ludwigshafen Risk and Cardiovascular Health (LURIC) study. Plasma lipid species were quantified by electrospray ionization tandem mass spectrometry and Cox proportional hazards regression was applied to assess their association with total and cardiovascular mortality. Overall no differences were detected between total and cardiovascular mortality. Highly polyunsaturated phosphatidylcholine species together with lysophosphatidylcholine species and long chain saturated sphingomyelin and ceramide species seem to be associated with a protective effect. The predominantly circulating phosphatidylcholine-based as well as phosphatidylethanolamine-based ether species and phosphatidylethanolamine species were positively associated with total and cardiovascular mortality. Saturated and monounsaturated phosphatidylcholine species, especially phosphatidylcholine 32:0 (most probably dipalmitoyl-phosphatidylcholine) and palmitate containing sphingomyelin and ceramide species showed together with 24:1 containing sphingomyelin and ceramide species strongest positive association with mortality. A quotient of the sums of the six most protective species and the six species with the strongest positive mortality association indicated an almost 3-fold increased risk of mortality, which was higher than the hazard ratio for known risk factors in our cohort. Plasma lipid species levels and especially ratios of certain species may be valuable prognostic marker for cardiovascular and total mortality.



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Details

Item typeArticle
Journal or Publication TitlePlos One
Publisher:PUBLIC LIBRARY SCIENCE
Place of Publication:SAN FRANCISCO
Volume:9
Date17 January 2014
InstitutionsMedicine > Lehrstuhl für Klinische Chemie und Laboratoriumsmedizin
Identification Number
ValueType
10.1371/journal.pone.0085724DOI
KeywordsCORONARY-ARTERY-DISEASE; PALMITATE-INDUCED APOPTOSIS; TANDEM MASS-SPECTROMETRY; FREE FATTY-ACIDS; LIPIDOMICS REVEALS; GENETIC-VARIATION; PLASMA; CERAMIDE; LYSOPHOSPHATIDYLCHOLINE; IDENTIFICATION;
Dewey Decimal Classification600 Technology > 610 Medical sciences Medicine
StatusPublished
RefereedYes, this version has been refereed
Created at the University of RegensburgYes
URN of the UB Regensburgurn:nbn:de:bvb:355-epub-295288
Item ID29528

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