| Online-Ressource |
Verfasst von: | Kinscherf, Ralf [VerfasserIn]  |
| Cafaltzis, Konstantinos [VerfasserIn]  |
| Röder, Falk [VerfasserIn]  |
| Hildebrandt, Wulf [VerfasserIn]  |
| Edler, Lutz [VerfasserIn]  |
| Deigner, Hans-Peter [VerfasserIn]  |
| Breitkreutz, Raoul [VerfasserIn]  |
| Feussner, Giso [VerfasserIn]  |
| Kreuzer, Jörg [VerfasserIn]  |
| Werle, Egon [VerfasserIn]  |
| Michel, Gerd [VerfasserIn]  |
| Metz, Jürgen [VerfasserIn]  |
| Dröge, Wulf [VerfasserIn]  |
Titel: | Cholesterol levels linked to abnormal plasma thiol concentrations and thiol/disulfide redox status in hyperlipidemic subjects |
Verf.angabe: | Ralf Kinscherf, Konstantinos Cafaltzis, Falk Röder, Wulf Hildebrandt, Lutz Edler, Hans-Peter Deigner, Raoul Breitkreutz, Giso Feussner, Jörg Kreuzer, Egon Werle, Gerd Michel, Jürgen Metz, and Wulf Dröge |
E-Jahr: | 2003 |
Jahr: | 15 October 2003 |
Umfang: | 7 S. |
Fussnoten: | Gesehen am 19.10.2017 |
Titel Quelle: | Enthalten in: Free radical biology and medicine |
Ort Quelle: | New York, NY [u.a.] : Elsevier, 1987 |
Jahr Quelle: | 2003 |
Band/Heft Quelle: | 35(2003), 10, Seite 1286-1292 |
ISSN Quelle: | 1873-4596 |
Abstract: | Treatment of hyperlipidemic patients with the thiol compound N-acetylcysteine (NAC) was previously shown to cause a significant dose-related increase in the high-density lipoprotein (HDL)-cholesterol serum level, suggesting the possibility that its disease-related decrease may result from a diminished thiol concentration and/or thiol/disulfide redox status (REDST) in the plasma. We therefore investigated plasma thiol levels and REDST in normo-/hyperlipidemic subjects with and without coronary heart disease (CHD). The thiol level, REDST, and amino acid concentrations in the plasma and intracellular REDST of peripheral blood mononuclear cells (PBMC) have been determined in 62 normo- and hyperlipidemic subjects. Thirty-three of these subjects underwent coronary angiography, because of clinical symptoms of CHD. All groups of hyperlipidemic patients under test and those normolipidemic individuals with documented coronary stenoses showed a marked decrease in plasma thiol concentrations, plasma and intracellular REDST of PBMCs, and a marked increase in plasma taurine levels. Individual plasma thiol concentrations and plasma REDST were strongly negatively correlated with the serum LDL-cholesterol and positively correlated with the serum HDL-cholesterol level. Together with the earlier report about the effect of NAC on the HDL-cholesterol serum level, our findings suggest strongly that lower HDL-cholesterol serum levels may result from a decrease in plasma thiol level and/or REDST possibly through an excessive cysteine catabolism into taurine. |
DOI: | doi:10.1016/j.freeradbiomed.2003.07.001 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext ; Verlag: http://dx.doi.org/10.1016/j.freeradbiomed.2003.07.001 |
| Volltext: http://www.sciencedirect.com/science/article/pii/S0891584903005148 |
| DOI: https://doi.org/10.1016/j.freeradbiomed.2003.07.001 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | Arteriosclerosis |
| Free radicals |
| Glutathione in atherosclerosis |
| Redox status as a risk factor |
| Risk factors in hyperlipidemia |
| Thiol level as a risk factor |
K10plus-PPN: | 1564596427 |
Verknüpfungen: | → Zeitschrift |
Cholesterol levels linked to abnormal plasma thiol concentrations and thiol/disulfide redox status in hyperlipidemic subjects / Kinscherf, Ralf [VerfasserIn]; 15 October 2003 (Online-Ressource)