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SHR Neuro Cancer Cardio Metab Microb Lipid

IMPACT OF DIALYSIS MODALITY ON HDL FUNCTION

Abstract
The survival of individuals with end stage renal disease (ESRD) compared to the general population is dramatically reduced. There is much debate over which dialysis modality – hemodialysis (HD) or peritoneal dialysis (PD) – is better in terms of morbidity and mortality. Low levels of high-density lipoprotein (HDL), such as found in renal patients, correlate with an increased risk of atherosclerotic vascular disease. Recently, it became evident that besides HDL cholesterol the functionality of HDL is of crucial importance in regard to cardiovascular protection. A recent clinical study has provided compelling evidence that cholesterol efflux capability of HDL, a functional measure of HDL, is a better predictor or cardiovascular mortality than LDL- or HDL-cholesterol levels. We and others have provided consistent evidence that HDL composition is altered in uremic patients leading to the formation of dysfunctional HDL. However, data on the effect of dialysis on HDL composition and function are very limited for HD and entirely absent for PD. We, hypothesize that HD and PD differentially affect HDL composition and function, which might explain - at least in part - differences in cardiovascular outcomes.
Project Leader:
Holzer Michael
Duration:
01.08.2014-30.09.2016
Programme:
Jubiläumsfonds (ÖNB)
Type of Research
basic research
Staff
Holzer, Michael, Project Leader
Kern, Sabine, Co-worker
MUG Research Units
Division of Pharmacology
Funded by
Österreichische Nationalbank (Jubiläumsfonds), Otto Wagner Platz 3, A-1090 Wien, Austria
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