This study reports that melatonin influenced HaCaT cell proliferation, with high concentrations reducing DNA synthesis and low concentrations enhancing it after 24 hours.
March 2022 in “Molecules” This study found that adenosine promotes hair growth by stimulating the Wnt/β-catenin pathway in cultured human dermal papilla cells through activation of the adenosine receptor.
173 citations
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July 1995 in “Biochemical and biophysical research communications” This study suggests that IGF-I may mediate androgen-induced hair growth in outer root sheath cells cocultured with beard dermal papilla cells.
19 citations
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July 2017 in “PLoS ONE” This study suggests that passage number significantly affects in silico scratch assay results, highlighting the importance of reporting passage number for reproducibility in cell culture experiments.
2 citations
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July 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study demonstrates that neural stem cells in the adult vertebrate brain coordinate their division decisions using delayed local feedback mechanisms, involving Notch-mediated inhibition and dispersion effects, to maintain population homeostasis.
January 2025 in “Journal of Bioresource Management” This study found that inhibiting the ATR kinase with VE-822 impairs DNA repair capability in quiescent human keratinocytes exposed to solar-simulated UV radiation, suggesting ATR's critical role in facilitating effective DNA damage repair and cellular recovery under UV stress conditions.
17 citations
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April 2009 in “Andrologia” This case study reports that hormonal imbalances in a young boy with precocious pseudopuberty returned to normal after the removal of a testicular interstitial cell tumor, with normal spontaneous puberty following.
April 2026 in “Cytotherapy” This study identifies macrophage-mediated immune signaling as a crucial factor in activating hair follicle stem cells and promoting hair regeneration, offering a new model for testing regenerative therapies for alopecia.
July 2026 in “Journal of Dermatologic Science and Cosmetic Technology” This study found that extracts from Terminalia bellirica enhanced dermal papilla cell viability, inhibited androgen-related pathways, and stimulated hair regrowth in a mouse model, suggesting potential for treating androgenetic alopecia through multi-target mechanisms.
39 citations
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June 2013 in “Journal of Cosmetic Dermatology” This study found that combining herbal extracts with PRP increased human dermal papilla cell proliferation via ERK and Akt protein regulation, suggesting its potential for developing hair growth therapies.
1 citations
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January 2020 in “Seoul National University Open Repository (Seoul National University)” This study found that a phosphodiesterase 3 inhibitor promoted hair growth in human dermal papilla cells and stimulated anagen induction in mice, suggesting potential as a treatment for alopecia.
35 citations
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December 2014 in “Lasers in surgery and medicine” This study found that red light accelerated the transition from the resting to growth phase in hair follicles faster than green and blue light in mice, suggesting it may stimulate hair growth.
April 2025 in “Scientific Reports” This study explores how Astragaloside A from traditional Chinese medicine may combat lung adenocarcinoma by regulating key signaling molecules like STAT3 and AKT, using techniques such as network pharmacology and molecular docking to understand its mechanisms in cellular models.
88 citations
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June 2019 in “Cell reports” This study found that activating autophagy with specific small molecules and drugs can stimulate hair growth by initiating the anagen phase in dormant hair follicles, suggesting a potential treatment for hair loss.
February 2023 in “Biophysical Journal” Light can be used to stimulate ear hair cells, improving speed and consistency over previous methods.
138 citations
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April 2003 in “Carcinogenesis” This study found that 2-methoxyestradiol induces apoptosis in human prostate cancer cells by activating p53 through a pathway dependent on p38/JNK-mediated NFkappaB/AP-1 activation, with JNK-dependent Bcl-2 phosphorylation also playing a critical role.
8 citations
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January 2001 in “Methods in enzymology on CD-ROM/Methods in enzymology” This article discusses methods to evaluate hair growth stimulants and reports no new clinical results; the authors highlight the need for more precise identification of stem cell sites in hair follicles.
1 citations
,
January 2005 in “Experimental Dermatology” This study found that α-MSH may suppress IFN-γ-driven upregulation of ICAM-1 in human dermal fibroblasts, suggesting potential roles for melanocortins in inflammatory skin disorders beyond collagen synthesis effects.
16 citations
,
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.
12 citations
,
September 2024 in “JID Innovations” This review highlights the potential of microfluidic skin-on-a-chip models in skin research, emphasizing their ability to mimic human skin structure and improve control over cellular and molecular distribution compared to traditional in vitro models.
11 citations
,
September 2012 in “Journal of Nanjing Medical University” In this study, cyclosporine A stimulated hair growth in mouse vibrissae organ culture by promoting matrix cell proliferation and altering growth factor expression.
February 2010 in “Journal of the American Academy of Dermatology” Activating cAMP and ATP improves hair growth and strength.
September 1997 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Blocking IL-1 could help treat some hair loss conditions; alopecia affects liver detox systems; spironolactone is better than finasteride for female hair growth; focusing on the catagen hair phase could lead to new alopecia treatments.
10 citations
,
April 2008 This article explores the potential of chitin nanofibrils as a bioactive polymer for skin applications by examining their hydrophilic properties and effects on cell behavior, but presents no new experimental results.
35 citations
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January 2020 in “Skin Pharmacology and Physiology” This review discusses the biology and signaling mechanisms of dermal papilla cells in hair follicle growth and reports no new clinical results; the authors emphasize the importance of optimizing culture conditions for hair restoration.
1 citations
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November 2024 in “Revista Foco” This review suggests that PRP is an effective and safe technique for skin rejuvenation in aesthetic procedures, based on existing literature.
December 2024 in “International Journal Of Ayurvedic And Herbal Medicine” This review highlights Shirodhara's potential cosmetic benefits, noting improvements in scalp health, hair growth, and skin appearance, attributed to stress reduction, hormonal balance, enhanced circulation, and nutrient-rich herbal oils.
November 2024 in “Journal of Drugs in Dermatology” This article highlights the need for a comprehensive review of injectable minoxidil for hair loss, as existing treatments primarily focus on topical and oral forms of the medication.
July 2024 in “Gene & Protein in Disease” This review discusses the potential of exosome-based therapies in dermatology, highlighting their ability to treat conditions like alopecia and accelerate wound healing, though further research is needed to understand long-term safety and develop standardized clinical protocols.
1 citations
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April 1977 in “Munich Personal RePEc Archive (Ludwig Maximilian University of Munich)” This study introduces an efficient ghost-cell based immersed boundary method for simulating fluid-particle mass transfer, capable of accurately handling mixed boundary conditions at particle surfaces.