October 2025 in “International Journal of Molecular Sciences” This study found that topical rebamipide, originally a gastric ulcer medication, can activate hair follicle stem cells and promote hair regeneration by modulating dermal adipocyte metabolism, with potential targeting of the prostaglandin E receptor EP4.
November 2021 in “Research Square (Research Square)” This study found that human hair follicle dermal papilla cells grown in a 3D model influenced hair growth and immune pathways more effectively than those grown in a 2D culture.
September 2017 in “Journal of Investigative Dermatology” This study found that stabilizing HIF1A in hair follicle cells promoted a shift to glycolysis, potentially reducing oxidative stress and promoting hair growth, particularly in balding dermal papilla cells.
4 citations
,
January 1987 in “Annual reports in medicinal chemistry” This review discusses recent developments in dermatological treatments for skin conditions such as acne, psoriasis, acute inflammation, and alopecia but reports no new clinical results.
March 2023 in “Aktualʹnì pitannâ farmacevtičnoï ì medičnoï nauki ta praktiki” This study found that a 2% minoxidil cream and a gel-based shampoo with 1% minoxidil plus plant extracts showed significant hair growth and follicle-protective effects in laboratory rats with experimental alopecia.
77 citations
,
March 2014 in “Cold Spring Harbor Perspectives in Medicine” This research abstract provides no results, focusing on the equal contributions of the authors in the field of molecular, cellular, and developmental biology from Yale University.
77 citations
,
March 2001 in “Clinics in Dermatology” This article discusses treatment approaches for female pattern hair loss and concludes that available medical treatments are effective in reversing or stabilizing the condition in most cases of mild-to-moderate severity.
31 citations
,
August 2001 in “PubMed” This review discusses the role of androgen metabolism in hair follicles and its potential impact on future treatments for androgenetic alopecia, but reports no clinical results.
15 citations
,
May 2002 in “PubMed” This article explores the hormonal and genetic factors influencing androgenetic alopecia and identifies potential targets for treatment but reports no new clinical findings.
11 citations
,
October 1997 in “British Journal of Dermatology” This study found that a serum-free culture system supported hair growth from follicles responsive to calcium, glucose, and amino acids, with insulin enhancing the growth, while other factors had no effect.
10 citations
,
January 2003 in “Journal der Deutschen Dermatologischen Gesellschaft” In this study, hydroxychloroquine treatment in patients with scleromyxoedema led to complete or partial remission of skin symptoms and improved mobility, though it did not affect paraproteinaemia.
9 citations
,
February 2004 in “Veterinary Dermatology” This study found that canine dermal papilla cells and fibroblasts metabolize androgens differently than human hair follicle cells, indicating species-specific differences in androgen metabolism.
5 citations
,
May 2025 in “Nature Communications” This study found that in mice, high-fat diets quickly reduce the skin's ability to transfer heat, while diets preventing obesity increase skin energy loss, suggesting the skin plays an active role in energy metabolism and lipid regulation.
May 2026 in “International Journal of Molecular Sciences” In this review, researchers explore the roles of lactoferrin in skin and hair health, highlighting its potential anti-inflammatory and regenerative benefits despite the lack of well-controlled clinical trials for hair-specific outcomes.
May 2024 in “Clinical Cosmetic and Investigational Dermatology” In this study, researchers reviewed the roles of autophagy and mitophagy in hair follicle cycles, exploring their potential links to hair loss and investigating how manipulating these pathways might offer new therapeutic strategies.
56 citations
,
August 2005 in “Journal of Investigative Dermatology Symposium Proceedings” This review discusses the complex interaction between androgens and hair follicle biology, highlighting the need for a better understanding to improve hirsutism treatments, but reports no new results.
25 citations
,
April 1949 in “The journal of experimental zoology” This research studied the effect of local testosterone propionate applications on rabbit epidermal mitotic activity but reports no new results.
1 citations
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January 2023 in “Life sciences” This study demonstrated that elevated GABA levels can worsen stress-induced hair growth inhibition in mice, while GABAA antagonists like ginkgolide A may help alleviate these effects.
July 2026 in “Journal of Investigative Dermatology” This study found that omega-6 and saturated fatty acid-enriched diets promote weight gain and certain skin changes regardless of gut microbiota, while omega-3 diets limit adiposity and affect skin in a microbiota-dependent way in mice, highlighting a diet–microbiota–lipid relationship in skin health.
January 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that rhamnose can restore hair-inducing gene expression in dermal papilla cells and accelerate hair follicle regeneration by promoting the hair cycle into the anagen phase, suggesting its potential therapeutic application for alopecia treatment.
December 2015 in “Vascular Pharmacology” Hair papilla cells are crucial for blood vessel development in hair follicles, affecting hair growth and loss.
41 citations
,
March 1998 in “Archives of Dermatological Research” This study found that androgen metabolism within hair follicles varies significantly between compartments, with dermal papillae showing high 5α-reductase activity, suggesting a key role in androgen-driven hair growth responses.
8 citations
,
November 2020 in “Journal of Cosmetic Dermatology” This preclinical study observed that a nanoencapsulated ingredient complex, AcPi, may prevent hair follicle aging and hair loss by reducing oxidative stress, enhancing mitochondrial activity and WNT/β-catenin signaling, and controlling androgenic metabolism when tested on human scalp cultures.
This study reports that Hair RiseTM microemulsion, made from plant extracts, significantly enhanced hair follicle cell growth and improved hair growth signaling pathways, suggesting it as a plant-based alternative for androgenetic alopecia treatment.
September 2017 in “Journal of Investigative Dermatology” This study found that stabilizing HIF1A in balding hair follicle cells shifted their metabolism towards glycolysis, reducing oxidative stress and potentially promoting hair growth.
41 citations
,
July 2001 in “PubMed” This study reported that while finasteride and progesterone significantly inhibited dihydrotestosterone synthesis in dermal papillae, estrogens were less effective.
55 citations
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February 1975 in “Journal of Cutaneous Pathology” This study observed that during the rat hair cycle, DNA synthesis in dermal cells peaks during a specific growth stage, suggesting a coordinated metabolic activity with potential implications for alopecia areata research.
16 citations
,
October 2019 in “Biological & Pharmaceutical Bulletin” This study suggests that Houttuynia cordata extract may promote hair growth by stimulating dermal papilla cell proliferation and extending the anagen phase through enhanced energy metabolism and gene expression changes.
1 citations
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January 2024 in “Food Science and Technology Research” In this study, researchers evaluated the hair growth-promoting effects of strawberry water-extract on human follicle dermal papilla cells and found it enhanced cell metabolism, though it did not significantly alter hair growth-related gene expression.
25 citations
,
July 1994 in “Journal of dermatological science” This study observed that testosterone metabolism and androgen receptor localization differ significantly across body sites, with beard hair follicles showing distinct characteristics compared to occipital scalp hair follicles.