42 citations
,
January 2002 in “Skin Pharmacology and Physiology” This study reported that reconstructed skin models can be useful for studying the effects of non-water-soluble topical products on xenobiotic metabolism, particularly in enzyme activities like EROD and GST.
4 citations
,
April 1986 in “Cancer Letters” This study found no significant difference in glutathione-S-epoxide transferase activity in hair follicles between smokers and non-smokers, suggesting this enzyme's levels may not indicate polycyclic aromatic hydrocarbon-related cancer risk.
This review reports that collagen as a nutraceutical shows promising results for improving skin health in estrogen-deficient women, but more research is needed for scalp hair, nail health, and optimal dosing of curcumin and glutathione.
November 2025 in “Journal of Investigative Dermatology” Alopecia Areata may involve reduced antioxidant defenses in hair follicles, affecting stem cell function.
December 2024 in “The Eurasia Proceedings of Science Technology Engineering and Mathematics” This study found that levels of gamma-glutamyl cysteine synthetase (ꝩ-GCS) were significantly higher in PCOS patients, suggesting a key role of glutathione metabolism in the disease's progression.
April 2018 in “Journal of Investigative Dermatology” In laboratory models of human skin, this study found that treating with resveratrol significantly increased glutathione levels, potentially enhancing the skin's antioxidant defenses.
May 2025 in “Anadolu Kliniği Tıp Bilimleri Dergisi” This study found that in male patients with androgenic alopecia, individuals with certain glutathione S-transferase gene polymorphisms exhibited higher oxidative stress and lower antioxidant capacity, although differences were not statistically significant, and oxidative stress appeared to increase with the progression of alopecia stages.
June 1998 in “Pathophysiology” This summary offers an overview of selenium's forms, its biological roles, and dietary sources, but reports no specific research findings.
27 citations
,
April 2020 in “Journal of Experimental Botany” This study found that glutathione deficiency affects lateral root and root hair responses to indole butyric acid in plants, but not to indole acetic acid, indicating its role in auxin pathway regulation.
4 citations
,
October 2011 in “Medical journal of Tabriz University of Medical Sciences and Health Services” This study suggests that lower levels of zinc and copper in hair and serum, along with altered oxidative stress markers, may contribute to the development of alopecia areata and androgenetic alopecia.
127 citations
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March 2004 in “Gynecologic oncology” This study concluded that selenium supplementation for ovarian cancer patients during chemotherapy may have several beneficial effects, such as increased antioxidant enzyme activity, reduced chemotherapy-related symptoms, and higher selenium levels in serum and hair.
104 citations
,
June 2020 in “Journal of Endocrinology” This study suggests that in rats, maternal hyperandrogenism and insulin resistance lead to activation of ferroptosis in the gravid uterus and placenta, mediated by different molecular and cellular mechanisms.
86 citations
,
June 2017 in “Anais Brasileiros de Dermatologia” This review discusses the role of antioxidants in managing oxidative skin damage and reports no new results, emphasizing the need for understanding their mechanisms, limitations, and risks for safe use.
81 citations
,
May 2019 in “Frontiers in Endocrinology” This study found that administering melatonin for 12 weeks to women with PCOS significantly reduced hirsutism, testosterone, and inflammation markers, while enhancing antioxidant levels compared to a placebo.
75 citations
,
March 2018 in “Molecules/Molecules online/Molecules annual” This review discusses the potential health benefits of L-Cysteine, noting increased research interest but highlighting a lack of clinical trial data for consensus on its effectiveness.
65 citations
,
May 2010 in “Current Women's Health Reviews” This review discusses oxidative stress's role in polycystic ovary syndrome and examines various biomarkers to understand its impact on the disorder's pathogenesis, but reports no new clinical results.
55 citations
,
January 2000 in “Cell biochemistry and function” This study observed that patients with alopecia had increased lipid peroxidation and decreased antioxidants, including lower beta-carotene, GSH levels, and GSH-Px activity, compared to healthy controls.
53 citations
,
November 2021 in “Molecular Human Reproduction” This study found that the antioxidant N-acetylcysteine attenuated ferroptosis in the uterus and placenta of a PCOS-like rat model, indicating its potential as a therapeutic strategy for PCOS-related complications.
46 citations
,
March 2019 in “Journal of Pineal Research” The study found that melatonin treatment in early postnatal cashmere goats increased both the quantity and quality of cashmere by promoting secondary hair follicle development and enhancing antioxidant enzyme activities.
38 citations
,
June 2018 in “Archives of Toxicology” This review suggests that skin may largely protect itself from CYP-generated reactive metabolites due to higher conjugating enzyme activities, while highlighting limitations in modeling human skin metabolism experimentally.
35 citations
,
December 2014 in “Clinical and experimental dermatology” This study found that patients with alopecia areata had reduced erythrocyte SOD and GSH-Px activities and elevated plasma MDA levels, suggesting a potential role of oxidative stress in the disease's pathogenesis.
18 citations
,
September 2011 in “Livestock science” This study found that maternal Nano-Se supplementation in cashmere goats improved antioxidant status and promoted secondary hair follicle development in fetuses at 110 days.
17 citations
,
December 2011 in “Journal of the European Academy of Dermatology and Venereology” People with vitiligo may have a lower risk of heart disease.
16 citations
,
January 1996 This review discusses selenium's role in human and animal health, its deficiency's link to diseases in China, and the need for precise geochemical control data; it reports no new findings.
15 citations
,
October 1936 in “Archives of Dermatology” This article reviews the role of sulfhydryl compounds, particularly cystine, in sulfur metabolism and the physiology of skin in both normal and pathological conditions, reporting no new findings.
12 citations
,
January 2002 in “Environmental and Molecular Mutagenesis” This study found that long-term smoking was associated with increased mitochondrial DNA deletions in hair follicles, especially among smokers with low plasma glutathione S-transferase activity.
11 citations
,
January 2016 in “BMC veterinary research” This study found that urinary selenium to creatinine ratio and serum selenium concentrations quickly respond to changes in dietary selenium, making them useful biomarkers for assessing selenium status in dogs.
8 citations
,
July 2010 in “Aesthetic Plastic Surgery” The study concluded that increasing the GSH concentrations in preservation solutions for follicular units doesn't lessen the oxidative stress during cold ischemia and reperfusion in hair transplantation surgery.
6 citations
,
December 2022 in “Journal of Materials Chemistry B” This study found that a bilayer wound dressing capable of releasing hydrogen sulfide promoted wound healing in rats by reducing inflammation, enhancing vascularization, and facilitating hair follicle regeneration.
6 citations
,
April 2022 in “Cellular and Molecular Life Sciences” This study reports that a new protocol using Angio PRP improved wound healing in mice by enhancing key healing processes and regulating inflammation, suggesting potential for clinical advancements.