Department of Dermatology, Andrology and STDs, Faculty of Medicine, Menoufiya University, Shibeen El Koom, Egypt.
Department of Biochemistry and Molecular Biology, Menoufiya University, Shibeen El Koom, Egypt.
J Cosmet Dermatol. 2022 Oct;21(10):4882-4887. doi: 10.1111/jocd.14878. Epub 2022 Mar 14.
Female pattern hair loss (FPHL) is a common dermatological complaint with multifactorial etiology. Nuclear factor erythroid-2-related factor 2 (NRF2) is a transcription factor that has a major role in protection from ROS-induced apoptosis.
To investigate the relationship between Nrf2 and systemic oxidative stress in FPHL patients.
This case-control study included 30 patients with FPHL and 30 age- and sex-matched healthy volunteers as a control group. Serum NRF2, total antioxidant capacity (TAC), and total oxidant capacity (TOC) were measured by ELISA, and oxidative stress index (OSI) was calculated.
The serum level of TOC and OSI was found to be significantly higher (p ≤ 0.001 for both) while serum level of NRF2 and TAC was found to be significantly lower in cases than controls (p < 0.001 for both). There were a significant negative correlation between TAC and BMI (p = 0.03, r = -0.391) and a significant positive correlation between OSI and BMI (p = 0.04, r = 0.365). There were a significant positive correlation between serum level of NRF2 and TAC (p = 0.003, r = 0.532) and a significant negative correlation between serum the level of NRF2 and TOC (p = 0.02, r = -0.418) and OSI (p = 0.003, r = -0.395).
Systemic oxidative stress in FPHL may be, at least in part, due to NRF2 deficiency. NRF2 activators may help in treatment of this disease. NRF2 deficiency has no role in disease severity. Healthy diet and body weight reduction may help in improving oxidative stress and subsequently improving FPHL.
女性型脱发(FPHL)是一种常见的多因素病因的皮肤科投诉。核因子红细胞 2 相关因子 2(NRF2)是一种转录因子,在保护 ROS 诱导的细胞凋亡方面起着重要作用。
研究 Nrf2 与 FPHL 患者全身氧化应激的关系。
这项病例对照研究包括 30 例 FPHL 患者和 30 名年龄和性别匹配的健康志愿者作为对照组。通过 ELISA 测量血清 NRF2、总抗氧化能力(TAC)和总氧化能力(TOC),并计算氧化应激指数(OSI)。
发现病例组的血清 TOC 和 OSI 水平显著升高(均为 p≤0.001),而 NRF2 和 TAC 水平显著降低(均为 p<0.001)。TAC 与 BMI 呈显著负相关(p=0.03,r=-0.391),OSI 与 BMI 呈显著正相关(p=0.04,r=0.365)。血清 NRF2 水平与 TAC 呈显著正相关(p=0.003,r=0.532),与 TOC 呈显著负相关(p=0.02,r=-0.418)和 OSI 呈显著负相关(p=0.003,r=-0.395)。
FPHL 中的系统性氧化应激可能至少部分归因于 NRF2 缺乏。NRF2 激活剂可能有助于治疗这种疾病。NRF2 缺乏在疾病严重程度中没有作用。健康饮食和减轻体重可能有助于改善氧化应激,从而改善 FPHL。