October 2024 in “Archives of Dermatological Research” The study found that patients with androgenetic alopecia had higher serum GPER-1 levels, which were associated with disease severity and duration, indicating a potential estrogen-independent role of GPER-1 in the condition's pathogenesis.
July 2025 in “The Egyptian Journal of Hospital Medicine” This study found that serum GPER-1 levels may serve as a biomarker for differentiating androgenetic alopecia from telogen effluvium and healthy controls, although its ability to distinguish between AGA and TE is limited.
July 2021 in “Archives of Dermatological Research” This study found that serum GPER-1 levels were significantly higher in patients with androgenetic alopecia compared to healthy controls, suggesting a potential role in the condition's pathogenesis, independent of gender.
44 citations
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December 1975 in “Developmental Medicine & Child Neurology” This study found that sodium valproate effectively controlled petit mal seizures in children resistant to other anticonvulsants but was less effective for other seizure types.
37 citations
,
October 2017 in “Clinical and Experimental Dermatology” This article discusses the potential of oral tofacitinib as a treatment for atopic dermatitis, alopecia areata, and vitiligo, without presenting new clinical results.
30 citations
,
January 2023 in “EFSA journal” This review establishes a tolerable upper intake level of 255 μg/day for selenium in adults, warning that supplements and Brazil nuts may cause excess intake.
1 citations
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July 2022 in “Functional foods in health and disease/Journal of functional foods in health & disease” This study found that oral probiotic supplementation over 12 weeks may improve hair growth, skin condition, metabolic health, and stress responses in Chinese adults with hair loss and a high risk of metabolic syndrome.
163 citations
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November 2003 in “Journal of Investigative Dermatology” This study found that women with androgenetic alopecia or alopecia areata have significantly lower serum ferritin levels than those without hair loss, suggesting a potential link between these types of alopecia and decreased iron stores.
1 citations
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October 2010 in “Cambridge University Press eBooks” This review discusses strategies for managing dermatological symptoms of hyperandrogenism in PCOS by reducing androgen levels and actions, and reports no new clinical results.
34 citations
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December 2015 in “Neuroscience & Biobehavioral Reviews” In this study, several compounds, including estrogen and Dutasteride, showed neuroprotective effects on dopaminergic neurons in an MPTP mouse model of Parkinson's disease.
18 citations
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September 2015 in “Clinical Endocrinology” This study found that women with polycystic ovary syndrome have higher serum VEGF-B levels, which are linked to insulin resistance and decrease after metformin treatment.
1 citations
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December 2025 in “International Journal of Molecular Sciences” This study reported that atelocollagen enhances collagen synthesis and reduces oxidative stress in aged skin by increasing glycine uptake through GlyT1, resulting in improved skin elasticity and collagen density in aged mice, with effects superior to glycine alone.
2 citations
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September 2022 in “Bioscientia medicina” This literature review highlights the effectiveness of topical vitamin D (e.g., calcipotriol, calcitriol) in treating vitiligo, emphasizing its role in melanogenesis and as an immunomodulator, either alone or combined with topical corticosteroids, offering minimal side effects.
4 citations
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November 2023 in “Biological and Pharmaceutical Bulletin” This study found that the BP-3 extract from Boesenbergia rotunda, rich in panduratin A, demonstrated strong anti-adipogenesis and lipolysis effects on preadipocyte cells at non-toxic concentrations, and when formulated into a serum reduced thigh circumference and improved skin firmness in a human trial.
18 citations
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March 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, 17β-estradiol increased VEGF production in differentiated THP-1 cells, while dihydrotestosterone counteracted this effect by modulating adenylate cyclase activity.
December 2024 in “Turkish Society of Clinical Biochemistry” This study found that women with idiopathic hyperandrogenemia had higher urinary Bisphenol A levels compared to healthy controls, suggesting a potential role of this chemical in the condition.
8 citations
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July 2022 in “International Journal of Molecular Sciences” This study found that in estrogen receptor-positive breast cancer cells, 17β-estradiol repressed polyamine oxidase transcription by interacting with AP-1 sites on its promoter.
83 citations
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January 1998 in “Journal of Investigative Dermatology” In this study using human cell cultures, type 1 5α-reductase was found to vary in both protein heterogeneity and expression levels across different types of skin cells.
26 citations
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December 1999 in “Journal of Investigative Dermatology” This study found that manipulating prolactin levels in New Zealand Wiltshire sheep induces wool follicle growth cycles, revealing gene expression changes that suggest roles for specific genes in follicle function.
8 citations
,
November 2022 in “International Journal of Cosmetic Science” This review discusses the limitations of current hair classification systems and highlights the need for standardized reporting of key hair characteristics to improve study comparisons; it reports no new results.
18 citations
,
June 2019 in “Clinical research in dermatology” This review discusses psychological impacts associated with facial acne, noting that high levels of anxiety and depression among these patients are not linked to oxidative stress, and reports no new clinical results.
1 citations
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March 2022 in “Daehanhanuihakoeji” In this study, Artemisia sieversiana extract was found to safely promote hair follicle dermal papilla cell growth and inhibit hair loss through anti-androgen, anti-inflammatory, and antioxidant effects at a cellular level.
216 citations
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May 2003 in “Journal of Investigative Dermatology” This study found that sebaceous-gland-derived glycerol significantly contributes to stratum corneum hydration in mice with sebaceous gland deficiencies.
1 citations
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June 2022 in “Frontiers in Neuroanatomy” This study found that neonatal blocking of androgen and estrogen pathways in rats altered sex-specific expression of estrogen and androgen receptors in adult pituitary and adrenal glands, potentially influencing lifelong neuroendocrine function.
1 citations
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January 2023 in “International journal of molecular sciences” This study found that S. scabiei infestation in rabbits leads to epidermal thickening possibly due to apoptosis-related proliferation and keratinization of the skin.
December 2025 in “Antioxidants” This study reported that fermented yeast complex extract may promote hair regrowth by modulating antioxidative and anti-inflammatory pathways in dermal papilla cells and increasing hair follicle numbers in an animal model.
May 2022 in “Maǧallaẗ Buḥūṯ Al-Tarbiyyaẗ Al-Nawʿiyyaẗ (Print)” In this study, a high inositol diet, with or without supplements, significantly improved androgen levels, insulin sensitivity, and certain metabolic indicators in women with PCOS over three months.
November 2025 in “International Journal of Research in Medical Sciences” In this randomized, placebo-controlled study, Titagen® was found to improve skin, hair, and nail health in adults consuming 5g daily, and reduce pain and improve quality of life for osteoarthritis patients taking 10g daily, without related adverse events.
6 citations
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May 2020 in “Pharmacology Research & Perspectives” This study in rats found that a new hydroxypropyl-β-cyclodextrin formulation of minoxidil reduced the adverse cardiovascular and proliferative effects seen with traditional minoxidil solutions.
21 citations
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February 2021 in “Frontiers in Endocrinology” This review explores the potential impact of hormonal changes during aging on benign prostate hyperplasia-related urinary symptoms and metabolic syndrome, highlighting the hypothesis of a male PCOS-equivalent but reports no new clinical results.