Dokument: Differential Modulation of Markers of Oxidative Stress and DNA Damage in Arterial Hypertension

Titel:Differential Modulation of Markers of Oxidative Stress and DNA Damage in Arterial Hypertension
URL für Lesezeichen:https://docserv.uni-duesseldorf.de/servlets/DocumentServlet?id=67259
URN (NBN):urn:nbn:de:hbz:061-20241029-125532-5
Kollektion:Publikationen
Sprache:Englisch
Dokumententyp:Wissenschaftliche Texte » Artikel, Aufsatz
Medientyp:Text
Autoren: Kreutzmann, Moritz [Autor]
Kraus, Bettina J. [Autor]
Christa, Martin [Autor]
Störk, Stefan [Autor]
Jansen, Eugène H. J. M. [Autor]
Stopper, Helga [Autor]
Schupp, Nicole [Autor]
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Dateien vom 29.10.2024 / geändert 29.10.2024
Stichwörter:3-nitrotyrosine, γ-H2AX, SHp, 8-oxodG, high blood pressure
Beschreibung:Patients with arterial hypertension have an increased risk of developing tumors, particularly renal cell carcinoma. Arterial hypertension is linked to DNA damage via the generation of oxidative stress, in which an upregulated renin–angiotensin–aldosterone system plays a crucial role. The current study investigated surrogates of oxidative stress and DNA damage in a group of hypertensive patients (HypAll, n = 64) and subgroups of well (HypWell, n = 36) and poorly (HypPoor, n = 28) controlled hypertensive patients compared to healthy controls (n = 8). In addition, a longitudinal analysis was performed with some of the hypertensive patients. Markers for oxidative stress in plasma (SHp, D-ROM, and 3-nitrotyrosine) and urine (8-oxodG, 15-F2t-isoprostane, and malondialdehyde) and markers for DNA damage in lymphocytes (γ-H2AX and micronuclei) were measured. In HypAll, all markers of oxidative stress except malondialdehyde were increased compared to the controls. After adjustment for age, this association was maintained for the protein stress markers SHp and 3-nitrotyrosine. With regard to the markers for DNA damage, there was no difference between HypAll and the controls. Further, no significant differences became apparent in the levels of both oxidative stress and DNA damage between HypWell and HypPoor. Finally, a positive correlation between the development of blood pressure and oxidative stress was observed in the longitudinal study based on the changes in D-ROM and systolic blood pressure. In conclusion, we found increased oxidative stress in extensively treated hypertensive patients correlating with the level of blood-pressure control but no association with DNA damage.
Rechtliche Vermerke:Originalveröffentlichung:
Kreutzmann, M. P., Kraus, B. J., Christa, M., Störk, S., Jansen, E. H. J. M., Stopper, H., & Schupp, N. (2023). Differential Modulation of Markers of Oxidative Stress and DNA Damage in Arterial Hypertension. Antioxidants, 12(11), Article 1965. https://doi.org/10.3390/antiox12111965
Lizenz:Creative Commons Lizenzvertrag
Dieses Werk ist lizenziert unter einer Creative Commons Namensnennung 4.0 International Lizenz
Fachbereich / Einrichtung:Medizinische Fakultät
Dokument erstellt am:29.10.2024
Dateien geändert am:29.10.2024
english
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