TY - JOUR A1 - Wang, Chaoxuan A1 - Enssle, Jörg A1 - Pietzner, Anne A1 - Schmöcker, Christoph A1 - Weiland, Linda A1 - Ritter, Oliver A1 - Jaensch, Monique A1 - Elbelt, Ulf A1 - Pagonas, Nikolaos A1 - Weylandt, Karsten-Henrich T1 - Essential polyunsaturated fatty acids in blood from patients with and without catheter-proven coronary artery disease JF - International journal of molecular sciences N2 - Coronary artery disease (CAD) is the leading cause of death worldwide. Statins reduce morbidity and mortality of CAD. Intake of n-3 polyunsaturated fatty acid (n-3 PUFAs), particularly eicosapentaenoic acid (EPA), is associated with reduced morbidity and mortality in patients with CAD. Previous data indicate that a higher conversion of precursor fatty acids (FAs) to arachidonic acid (AA) is associated with increased CAD prevalence. Our study explored the FA composition in blood to assess n-3 PUFA levels from patients with and without CAD. We analyzed blood samples from 273 patients undergoing cardiac catheterization. Patients were stratified according to clinically relevant CAD (n = 192) and those without (n = 81). FA analysis in full blood was performed by gas chromatography. Indicating increased formation of AA from precursors, the ratio of dihomo-gamma-linolenic acid (DGLA) to AA, the delta-5 desaturase index (D5D index) was higher in CAD patients. CAD patients had significantly lower levels of omega-6 polyunsaturated FAs (n-6 PUFA) and n-3 PUFA, particularly EPA, in the blood. Thus, our study supports a role of increased EPA levels for cardioprotection. KW - coronary artery disease KW - triglycerides KW - polyunsaturated fatty acids KW - n-3 PUFA KW - statins KW - arachidonic acid Y1 - 2022 U6 - https://doi.org/10.3390/ijms23020766 SN - 1422-0067 SN - 1661-6596 VL - 23 IS - 2 PB - Molecular Diversity Preservation International CY - Basel ER - TY - JOUR A1 - Jaehn, Philipp A1 - Sasko, Benjamin A1 - Holmberg, Christine A1 - Hoffmann, Stephanie A1 - Spallek, Jacob A1 - Kelesidis, Theodoros A1 - Rapp, Michael A. A1 - Westhoff, Timm H. A1 - Ritter, Oliver A1 - Pagonas, Nikolaos T1 - Levels of high-density lipoprotein lipid peroxidation according to spatial socioeconomic deprivation and rurality among patients with coronary artery disease JF - European journal of preventive cardiology Y1 - 2022 U6 - https://doi.org/10.1093/eurjpc/zwac068 SN - 2047-4873 SN - 2047-4881 VL - 29 IS - 15 SP - E343 EP - E346 PB - Oxford University Press CY - Oxford ER -