January 2026 in “Journal of Cosmetic Dermatology” In this 10-patient exploratory study, the researchers found that topical application of 4-aminopyridine 5% combined with microneedling did not improve hair density or quality in men with androgenetic alopecia, suggesting limited efficacy in this context despite promising results in animal wound models.
25 citations
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March 2017 in “Archives of Dermatological Research” This study suggests that sinapic acid may promote hair growth in human hair follicle dermal papilla cells by activating specific signaling pathways and inducing the expression of growth factors.
28 citations
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October 1992 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” In this study, Scalp Immersion Proxigraphy (SIP) was shown to produce more accurate measurements of linear hair growth rate than crude phototrichogram techniques, suggesting SIP's suitability for clinical trials monitoring hair growth.
May 2023 in “Journal of Applied Cosmetology” In this randomized controlled trial, researchers found that participants with androgenic alopecia taking an Annurca apple extract supplement showed significant increases in hair density and weight and reduced hair loss compared to a placebo, with good skin and gastrointestinal tolerability over 180 days.
26 citations
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March 1995 in “Differentiation” This study isolated and sequenced the complete gene rKAP4L1, which encodes a cysteine-rich hair keratin-associated protein in rabbit hair follicles.
330 citations
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December 2009 in “Cell stem cell” This study suggests that skin-derived precursors from Sox2(+) hair follicle dermal cells have the potential to function as dermal stem cells, supporting hair morphogenesis, dermal maintenance, and wound-healing.
17 citations
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February 2015 in “Cell Death and Disease” This study found that inhibiting AP1 transcription factor activity in the suprabasal epidermis of mice alters keratinocyte gene expression, reducing barrier integrity and mimicking human keratoderma.
16 citations
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August 2015 in “Journal of Experimental & Clinical Cancer Research” This study found that active telethermography could help identify cancerization fields in individuals with actinic keratosis by detecting hyperthermic halos around tumors, which showed significant changes after treatment with a photolyase device.
January 2010 in “Experimental Dermatology” This study evaluated adiponectin's effects on human hair follicles in vitro, indicating its role in the regulation of specific processes within adipose tissue.
6 citations
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June 2024 in “Scientific Reports” This study introduced RoPod, a customizable tool for low-stress live imaging of Arabidopsis roots, which improves data reproducibility and provides new insights into plant autophagy by revealing detailed, cell type-specific responses to chemical modulators.
3 citations
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July 2021 in “Life science alliance” This study observed that disrupting the Pnkp gene in adult mice resulted in a premature aging-like phenotype, suggesting PNKP's vital role in maintaining normal growth and survival of certain progenitor cell populations.
2 citations
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July 2012 in “BMJ” In this case report, a woman initially misdiagnosed with rosacea was later correctly diagnosed with frontal fibrosing alopecia after further examination and treated with oral finasteride and hydroxychloroquine to stabilize her condition.
December 2022 in “Curēus” This case report describes a 5-year-old girl with atrichia with papular lesions, whose diagnosis was confirmed through genetic testing identifying mutations in the hairless gene.
2 citations
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January 2019 in “Annals of Dermatology” Certain gene variations in EGF and EGFR may increase the risk of alopecia areata in Koreans.
1 citations
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January 2023 in “The FASEB Journal” This study found that circAGK was highly expressed in AGA patients and promoted dermal papilla cell apoptosis, suggesting it as a potential target for treating androgen alopecia.
26 citations
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March 2020 in “Antioxidants” This study found that microwave-assisted Opuntia humifusa extract improved antioxidant and anti-inflammatory properties to counteract particulate matter's harmful effects on HaCaT keratinocytes.
September 2016 in “Journal of Dermatological Science” This study found that epidermal-specific deletion of aPKCλ in mice disrupted hair follicle stem cell quiescence and regeneration, leading to abnormal hair cycling and skin changes.
12 citations
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June 2025 in “Gut Microbes” This study developed BroadAMP-GPT, a computational-experimental framework, to discover new antimicrobial peptides, identifying candidates effective against multidrug-resistant pathogens. Notably, AMP_S13 showed strong stability, low toxicity, and efficacy in infection models, highlighting the platform's potential in combating antimicrobial resistance.
April 2016 in “Journal of Investigative Dermatology” In this study, ALP knockdown significantly impaired the hair follicle-inducing capacity of human dermal papilla spheres, highlighting a critical role for ALP in hair follicle neogenesis.
24 citations
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October 2019 in “Genes” In this study, the identification of a novel KAP gene in sheep, named KRTAP36-1, was associated with increased prickle factor in wool, suggesting its potential as a genetic marker for breeding purposes.
3 citations
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May 2025 in “Carbohydrate Polymers” In this study, researchers developed a dissolvable microneedle patch containing baricitinib for alopecia areata treatment, reporting significantly higher hair growth in mouse models compared to controls, suggesting its potential as an effective, pain-free topical therapy.
November 2024 in “Journal of Functional Foods” In this study, APC collagen peptides were observed to enhance hair elasticity and gloss in human hair follicles by increasing amino acid and lipid component levels, suggesting their potential benefits for improving hair qualities.
2 citations
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October 2000 in “Journal of Investigative Dermatology” AUC and APL are distinct conditions needing careful clinical assessment.
In this study, researchers found that the keratin-associated protein 36-1 gene (KRTAP36-1) allele C is linked to variations in mean fibre curvature of fine wool in Chinese Tan lambs, suggesting its role in their distinctive curly coat.
11 citations
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October 2024 in “Cell Death Discovery” In this study on mice with severe thermal skin burns, researchers found that administering 4-aminopyridine (4-AP) helped reduce inflammation and apoptosis, promoted angiogenesis, and accelerated wound healing by enhancing specific cellular behaviors and signaling pathways.
67 citations
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February 2009 in “Journal of Dermatology” This study found that dermoscopy can be a useful tool for diagnosing androgenetic alopecia, particularly in determining hair diameter diversity as an essential feature in Asian populations.
26 citations
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September 2009 in “Clinical genetics” This study identified four novel and one recurrent mutation in the AIRE gene among Arab families with APS1, suggesting these contribute to the disorder.
December 2012 in “http://isrctn.org/>” This study found that DHT induces apoptosis in human keratinocyte cells via ERK activation, independently of androgen receptors and the Wnt/β-catenin pathway.
November 2022 in “Molecular Pharmaceutics” This study found that intradermal injection of a cell-penetrating, AR-targeting asiRNA promoted hair growth and reduced androgen receptor expression in mouse models of androgenetic alopecia, suggesting its therapeutic potential.