PROTECTIVE EFFECT OF N-ACETYL-L-CYSTEINE AND ROSUVASTATIN AGAINST OXIDATIVE STRESS IN FIBROBLASTS FROM ASYMPTOMATIC PATIENTS WITH X-ALD: A PRELIMINARY STUDY.

Autor: Marchetti, Desirèe P., Ribas, Graziela O. S., Donida, Bruna, Brito, Verônica, Moura, Dinara J., Coelho, Daniella M., Machado, Andryele Z., Kessler, Rejane G., Coitinho, Adriana S., Vargas, Carmen R.
Předmět:
Zdroj: Clinical & Biomedical Research; 2021, Vol. 41 Issue 1, p57-64, 8p
Abstrakt: Introduction: Several studies in the literature have evaluated the role of oxidative stress and adjuvant therapies for X-linked adrenoleukodystrophy (X-ALD). Here, we investigated whether n-acetyl-L-cysteine (NAC) and rosuvastatin (RSV) could influence the generation of reactive species, redox status and nitrative stress in fibroblasts from asymptomatic patients with X-ALD. Methods: Skin biopsy samples were cultured and treated for 2 hours (37 °C) with NAC and RSV. Results: X-ALD fibroblasts generated high levels of reactive oxygen species. These levels were significantly lower in fibroblasts treated with NAC and RSV relative to untreated samples. The X-ALD fibroblasts from asymptomatic patients also had higher catalase activity, and only NAC was able to increase enzyme activity in the samples. Conclusions: Our results indicated that NAC and RSV were able to improve oxidative stress parameters in fibroblasts from asymptomatic patients with X-ALD, showing that adjuvant antioxidant therapy may be a promising treatment strategy for asymptomatic patients with this disease. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index