6 citations
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August 2024 in “Experimental Dermatology” This study found that irisin, a myokine, increases hair growth by activating the Wnt/β-catenin pathway, enhancing cell proliferation and hair shaft elongation in both human cell and mouse models.
May 2024 in “Archives of dermatological research” This study found that Enz_MoriL, a compound derived from Morus alba L., promotes hair follicle cell proliferation by affecting the Wnt/β-catenin pathway and can counteract an alopecia areata-like condition by suppressing the JAK-STAT signaling in human hair follicle dermal papilla cells.
1 citations
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September 2023 in “Journal of cosmetic dermatology” This study suggests that Silybum marianum flower extract may promote hair growth and reduce hair loss by increasing proliferation and VEGF production in dermal papilla cells and suppressing cell senescence.
This review concluded that the efficacy of cosmeceutical hair serums for addressing hair loss lies in their use of bioactive peptides and plant compounds, like flavonoids and sterols, that target eight key contributing factors identified in hair loss conditions.
July 2023 in “Dermatology and Therapy” This review analyzed the use of 5-alpha reductase inhibitors (5ARIs) for treating various dermatological conditions such as androgenetic alopecia, acne, and hirsutism, emphasizing their efficacy and safety profile.
2 citations
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May 2023 in “Plants” In this study, Allium hookeri extract increased viability and size of dermal papilla cell spheroids and reduced oxidative stress effects, potentially promoting hair growth by regulating specific protein signaling pathways in human cells.
3 citations
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January 2023 in “Nutrients” This study found that Hordenine promotes hair regrowth and enhances dermal-papilla cell activity in mice by activating the Wnt/β-catenin signaling pathway, suggesting potential for treating alopecia.
15 citations
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January 2023 in “Antioxidants” This review discusses oxidative stress in alopecia areata pathogenesis and potential treatment strategies, reporting no new clinical results but suggesting biomarkers for oxidative stress and discussing JAK inhibitors as promising options.
3 citations
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December 2022 in “Nutrients” This study found that limonin may promote hair growth by enhancing anagen signaling through autophagy activation in rat dermal papilla cells, suggesting its potential as a natural treatment for hair loss.
13 citations
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November 2022 in “BMB Reports” This study found that a Wnt/β-catenin signaling activator restored hair regrowth and follicle neogenesis in diabetic mice, suggesting its potential use for treating diabetes-induced hair loss.
This review discusses the role of the Wnt/β-catenin pathway in hair follicle development and how natural products that activate this signaling could be used to treat hair loss, but it reports no new experimental results.
October 2022 in “International Journal of Molecular Sciences” This study found that collagen peptides from Mozambique tilapia significantly promoted hair regrowth and increased the proliferation of hair growth factors in vitro and in vivo, suggesting potential as supplements for hair loss prevention.
102 citations
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July 2020 in “International journal of molecular sciences” This review discusses the effects of hormonal changes on hair follicles, concluding that hormones like androgens and estradiol significantly influence hair growth and cycle, while the roles of other hormones are still being researched.
86 citations
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July 2020 in “International Journal of Molecular Sciences” This review discusses the role of Wnt/β-catenin signaling in hair follicle regeneration and highlights recent progress in developing hair loss treatments targeting this pathway, but reports no new clinical results.
23 citations
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May 2020 in “Cell Death and Disease” This study generated FGF5-knockout Dorper sheep using the CRISPR/Cas9 system, resulting in significantly increased fine-wool and active hair-follicle density, and explored downstream signaling pathways for potential applications in androgen alopecia treatment.
3 citations
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November 2019 in “Cosmetics” In this clinical study, researchers observed that a shampoo formulated with Inula helenium and Caesalpinia Sappan extracts significantly increased total hair count after 16 and 24 weeks in patients with androgenetic alopecia, suggesting it may help prevent hair loss and promote hair growth.
100 citations
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September 2017 in “Molecular and Cellular Endocrinology” This review discusses the molecular mechanisms of androgens and androgen receptors in skin disorders, particularly androgenetic alopecia, and reports no new clinical results; it highlights potential areas for future treatment development.
13 citations
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March 2017 in “PubMed” In this study, patients with androgenetic alopecia showed significantly decreased antioxidant activity and increased oxidative stress markers, suggesting a role for oxidative stress in the condition.
79 citations
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January 2017 in “Dermatology practical & conceptual” This article addresses the need to screen for nutrient deficiencies in patients with hair loss but reports no new findings, noting that supplementation without deficiency may not be beneficial and could pose risks.
35 citations
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January 2017 in “Journal of Dermatological Science” This study suggests that stress-induced premature senescence of dermal papilla cells may contribute to hair follicle aging by impairing critical epithelial-mesenchymal interactions and promoting inflammatory cytokine production.
13 citations
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December 2016 in “Journal of Cosmetic Dermatology” This study found increased oxidative stress in younger male patients with early-onset androgenetic alopecia compared to healthy peers, suggesting a potential role for antioxidants in their treatment.
26 citations
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July 2016 in “PLOS ONE” This study demonstrated that β-catenin signaling in CD133+ dermal papilla cells enhances postnatal hair growth by accelerating the proliferation and differentiation of keratinocytes in the murine hair cycle.
15 citations
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January 2016 in “Biological & Pharmaceutical Bulletin” This study found that bee venom promoted hair growth in mice and inhibited a key enzyme involved in testosterone conversion, suggesting its potential as a 5α-reductase inhibitor and hair growth promoter.
59 citations
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November 2015 in “International Journal of Cosmetic Science” This review considers oxidative stress effects on hair aging and emphasizes the need for dermatologists to recognize and treat factors affecting scalp and hair health, but it provides no new clinical findings.
93 citations
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February 2015 in “Journal of Investigative Dermatology” This study suggests that oxidative stress may contribute to androgenetic alopecia by inducing premature senescence and secretion of hair growth inhibitors in dermal papilla cells from balding scalp.
29 citations
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March 2014 in “PloS one” In this study, Astragaloside IV was found to inhibit apoptosis-related pathways in hair follicles of mice, suggesting it may serve as an alternative therapy for hair loss.
76 citations
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April 2013 in “PLoS ONE” The researchers reported that reactive oxygen species regulate the stress-induced SP-Mast cell pathway, which might support using antioxidants to treat stress-related hair loss.
8 citations
,
June 2011 in “Nature Biotechnology” Stem cell treatments can potentially treat baldness, with one trial showing hair growth after injecting a hair-stimulating complex, and no safety issues were reported.
314 citations
,
April 2010 in “Developmental Cell” This study found that in mice, inactivating beta-catenin in the dermal papilla reduces hair follicle progenitor proliferation and disrupts the hair cycle.
321 citations
,
December 2009 in “Journal of Dermatological Science” This review discusses the role of dermal cells in hair follicle regeneration and morphogenesis and highlights their potential therapeutic implications, but it reports no new empirical findings.
759 citations
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February 2009 in “Current Biology” This review summarizes fundamental concepts and recent advancements in hair follicle biology, including insights from mouse models into broader molecular and cellular processes relevant to regeneration and development.
171 citations
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July 2007 in “Journal of Investigative Dermatology” The researchers reported that DHT-inducible DKK-1 may play a significant role in DHT-driven balding by inhibiting hair follicle cell growth and promoting apoptosis in androgenetic alopecia.
520 citations
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February 2001 in “Journal of Clinical Investigation” This study found that VEGF significantly enhances perifollicular vascularization during the hair growth phase, accelerating hair regrowth and increasing follicle and hair size, while its inhibition retards hair growth.
164 citations
,
December 2000 in “Journal of Dermatological Science” This review explores mechanisms of skin angiogenesis and suggests targeting blood vessels as a promising therapy for skin diseases, but it reports no new research results.
54 citations
,
December 1999 in “Journal of Investigative Dermatology Symposium Proceedings” 98 citations
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November 1999 in “Dermatology Online Journal” This review discusses the effects of IGF-1 on hair follicle cell proliferation and differentiation, highlighting its roles in paracrine signaling, apoptosis prevention, and hair growth, but reports no new clinical results.
140 citations
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December 1998 in “Journal of Investigative Dermatology” Apoptosis in hair follicles varies by growth phase, with TGF-β possibly starting the catagen phase.
133 citations
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July 1994 in “Journal of Dermatological Science” In this study, the researchers developed an in vitro model that maintains human hair follicles to grow at in vivo rates and observed that factors like EGF and IGF-I influence hair follicle growth and catagen entry.
