January 2000 in “대한피부과학회지” This study analyzed 1505 patients with various forms of alopecia over 20 years, finding alopecia areata to be the most common type, followed by androgenetic alopecia and telogen effluvium.
July 2024 in “International Society of Hair Restoration Surgery” The abstract does not report any results or findings, instead it provides an overview of the Annual Conference of the British Association of Hair Restoration Surgery, which featured a variety of educational sessions chaired by Dr. Greg Williams.
January 2021 in “International Journal of Research in Medical Sciences” This study observed a significant decrease in visits for acne, hair loss, and other non-severe skin conditions during COVID-19 lockdown, while conditions like urticaria and herpes zoster increased significantly.
May 2013 in “Hair transplant forum international” This abstract provides summaries of two conferences on hair treatments, covering growth factors and female pattern hair loss, but reports no new research findings.
May 2022 in “Endocrine Abstracts” Cyproterone acetate therapy improved hair loss and reduced testosterone levels in a menopausal woman.
10 citations
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August 2014 in “Skin research and technology” This study found that variations in sleep patterns, free testosterone, and 5-alpha-reductase type 1 activity are associated with changes in sebum excretion in women, which may contribute to variability in acne studies.
10 citations
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February 2017 in “European journal of neuroscience/EJN. European journal of neuroscience” This study found that local synthesis of 17β-estradiol and 5α-dihydrotestosterone, combined with specific stimulation patterns, is crucial in determining the direction and strength of long-term synaptic effects in the hippocampal CA1 region of male rat slices.
1 citations
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August 2023 in “Acta dermato-venereologica” This study found that corticosteroids were the most common treatments for alopecia areata in the USA, but the substantial disease burden suggests a need for more effective options.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study provided a dynamic 4D atlas showing the development process of mouse hair follicles through a telescope-like model, revealing new insights into the origin of hair follicle stem cells.
32 citations
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January 1990 in “Clinical Endocrinology” This study found that women with female pattern androgenic alopecia have significantly higher levels of certain androgens and androgen sulfates compared to normal premenopausal women, suggesting markers for diagnosis and treatment efficacy.
20 citations
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April 2002 in “PubMed” This study found that long-term treatment with finasteride 1 mg/day significantly improved scalp hair growth and was well tolerated in men with androgenetic alopecia over five years compared to placebo.
16 citations
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November 2011 in “PubMed” This study found that a single intradermal injection of Hair Stimulating Complex significantly improved hair growth in men with androgenetic alopecia compared to placebo.
4 citations
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November 2001 in “PubMed” This study observed that 54% of men with male pattern hair loss showed hair growth improvement in the vertex region after 6 months of treatment with oral finasteride.
2 citations
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November 2002 in “Dermatologic Surgery” This review discusses three surgical strategies for hair restoration, emphasizing that both scalp reduction and flap rotation have unique benefits such as significant hair density, despite grafting techniques being more widely used, and reports no new clinical results.
June 2025 in “British Journal of Dermatology” In this study, researchers describe a rare case of trichoepitheliomas in a 7-year-old boy, characterized by multiple skin lesions in a Blaschko-linear pattern, hypothesizing it as a type 1 segmental mosaicism without detected CYLD gene mutations.
January 2024 in “Open MIND” This study identified five genes with rare variants potentially involved in male pattern hair loss and found no significant genetic or epidemiologic link between MPHL and severe COVID-19.
July 1996 in “International Journal of Dermatology” This article offers no abstract or new results regarding hair replacement, as reported in the International Journal of Dermatology.
19 citations
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February 2022 in “Journal of Investigative Dermatology” Mechanical stretching can improve or hinder skin regeneration depending on duration.
19 citations
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April 1999 in “British Journal of Dermatology” This study shows that keratin 2e exhibits distinct temporal and regional expression patterns in fetal epidermis, suggesting different regulatory and functional roles from other epidermal keratins.
16 citations
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February 2007 in “Plastic and Reconstructive Surgery” This study found that keratinocytes show increased expression of the TGF-β system and collagen type I with age, suggesting a heightened profibrotic response during skin differentiation associated with scarring.
In this study, FGF5-knockout Dorper sheep generated using CRISPR/Cas9 showed increased fine-wool and active hair-follicle density, suggesting potential therapeutic applications for androgen alopecia.
3 citations
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January 2025 in “动物学研究” This study used high-resolution imaging and genetic analysis to investigate hair density in the Dazu black goat, identifying key genes like GJA1 and GPRC5D involved in follicle development and maintenance, and highlighted their role in animal hair density regulation.
51 citations
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January 2003 in “Hormone Research in Paediatrics” This review discusses hormonal influences on hair growth and suggests that understanding hormone-gene interactions may improve treatment of hirsutism and alopecia, but reports no new clinical findings.
75 citations
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October 2002 in “Journal of Dermatological Science” This study found that Sophora flavescens extract may promote hair growth in mice by inducing earlier hair cycle changes and regulating growth factors in dermal papilla cells.
22 citations
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April 2021 in “Human Cell” MicroRNAs may help diagnose and treat hair loss disorders.
8 citations
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January 2021 in “Bulletin of Experimental Biology and Medicine” ATP and IL-10 levels in hair follicles relate to follicle length and hair growth, with differences in alopecia patients.
This study suggests that topically applied thyroid hormones T3 and T4 promote hair growth on human scalp tissues ex vivo, highlighting potential therapeutic use for hair loss conditions like androgenetic alopecia.
October 2023 in “Current Issues in Molecular Biology” In this study, researchers observed that the YH complex, made from Astragalus membranaceus and Cinnamomum cassia, promoted hair regrowth and increased hair shaft thickness in mice, potentially through increased growth factors and Wnt/β-catenin signaling, suggesting its use for treating various forms of hair loss.
21 citations
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October 2009 in “Dermatology” This study found that male pattern hair loss may be associated with differences in serum levels of androstenedione, cortisol, 17 beta-estradiol, and luteinizing hormone, compared to controls.
64 citations
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June 2010 in “Journal of The European Academy of Dermatology and Venereology” This study suggests that 5 mg/day oral finasteride may increase hair density and thickness in normoandrogenic Asian women with female pattern hair loss over 12 months.