18 citations
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January 2017 in “Annals of dermatology/Annals of Dermatology” This study found that Th17 lymphocytes may play a more crucial role than cytotoxic T cells in the development of alopecia areata due to their infiltration around the hair bulb/bulge, which exacerbates hair loss as histopathological grade worsens.
17 citations
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December 2001 in “Dermatologic therapy” This review discusses various treatment options for alopecia areata tailored by age and severity, providing a practical algorithm, but reports no new clinical results.
13 citations
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January 2010 in “Advances in Biochemical Engineering / Biotechnology” This review covers various aspects of hair biology, pigmentation, and development, focusing on genetic and biochemical modulation of hair follicle components but reports no new findings.
10 citations
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June 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified FP-1 as a highly specific extracellular matrix protein in follicular papilla cells, which may play a role in hair growth regulation during specific hair cycle phases.
9 citations
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December 2017 in “The Journal of Allergy and Clinical Immunology” This review discusses the evolution of alopecia areata treatments towards more targeted therapies and reports no new clinical results, emphasizing cooperation between clinicians and scientists in understanding the disease's pathophysiology.
8 citations
,
October 2020 in “Lasers in Medical Science” This review suggests that low-level light therapy can promote hair growth in patients with androgenetic alopecia, but more research is needed to standardize treatment parameters and assess long-term safety and efficacy.
7 citations
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January 2011 in “Veterinary Pathology” In this case report, a 9-year-old horse was diagnosed with alopecia areata contributing to Malassezia dermatitis, involving lymphocyte infiltration and symptoms consistent with yeast presence.
3 citations
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May 2023 in “Precision clinical medicine” This study analyzed gene expression data to identify key genes involved in severe forms of alopecia areata, discovering four immune monitoring genes (LGR5, SHISA2, HOXC13, S100A3) with potential for early diagnosis and better understanding of the disease's biological mechanisms.
3 citations
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January 2010 in “Actas Dermo-Sifiliográficas” This study found that a history of immunization and throat carriage of bacterial pathogens, including Streptococcus pyogenes, were associated with increased risk of developing alopecia areata.
2 citations
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October 2025 in “Discover Immunity.” This review discusses the classification, diagnosis, and potential treatment pathways for Alopecia Areata, emphasizing the complex genetic and immunological factors involved, but reports no new clinical results.
2 citations
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August 2020 in “Journal of Cosmetic Dermatology” This study found that in patients with alopecia areata, serum granulysin levels decreased significantly after treatment with tofacitinib and correlated with reduced disease severity, suggesting serum granulysin as an indicator of immunological activity and response to therapy.
2 citations
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July 2012 in “InTech eBooks” This article reviews the influence of thyroid hormone on skin and hair health, emphasizing its role in epidermal homeostasis and hair growth, but reports no new experimental results.
1 citations
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January 2025 in “Frontiers in Immunology” In this study, researchers found that cytokine dysregulation linked to genetic background is present in both patients and healthy but genetically related individuals in two autoimmune skin diseases, Pemphigus vulgaris and Alopecia areata, suggesting that protective immune mechanisms may prevent disease manifestation in predisposed individuals.
1 citations
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January 2011 in “Springer eBooks” Histone demethylases play a key role in the development of many diseases and may be targets for treatment.
February 2026 in “Frontiers in Medicine” This case series described five patients with chronic alopecia areata who successfully maintained long-term disease control using a combination of topical immunotherapy and other treatments over 9–15 years, highlighting the approach's continued value alongside novel therapies.
August 2023 in “Clinical and experimental dermatology and therapies” This study observed mixed responses to dupilumab in patients with both atopic dermatitis and alopecia areata, suggesting a potential role for Th2 axis dysregulation in alopecia areata.
This overview discusses the condition and treatments for alopecia areata, highlighting that the JAK inhibitor baricitinib, recently approved for severe cases, shows unprecedented effectiveness but raises cost and risk debates regarding treatment of this primarily cosmetic autoimmune disorder.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” In a laboratory setting, this study found that Biotrinine® dry extract activated hair follicle growth pathways and increased certain growth factor secretions in human dermal papilla cells, suggesting potential benefits for treating chronic hair loss.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that Ginseng and Albizia extracts, when used together, protected human dermal papilla cells from oxidative stress-induced senescence, and inhibited genes that suppress hair growth, indicating their potential in preventing age-related hair density reduction.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that low-dose blue light (453nm) may positively affect hair growth by interacting with the receptors CRY1 and OPN3 in hair follicle cells.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that mitochondrial dysfunction might contribute to the pathogenesis of Lichen planopilaris by triggering a metabolic shift that leads to chronic inflammation and hair follicle damage.
January 2005 in “Elektronische Hochschulschriften der LMU München (Ludwig-Maximilians-Universität München)” This study found that a significant portion of alopecia areata patients achieved at least partial hair regrowth with diphenylcyclopropenon therapy, which was more effective in certain subtypes and disease durations.
16 citations
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August 2003 in “Journal of The American Academy of Dermatology” This preliminary study observed that topical nitrogen mustard was beneficial for only 1 out of 6 patients with extensive alopecia areata, with 4 patients not completing the trial.
52 citations
,
January 2020 in “Scientific Reports” This study found that nanostructured lipid carriers with clobetasol propionate significantly enhance follicular drug delivery compared to commercial cream, and manual massage further doubles follicular retention.
31 citations
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September 2014 in “Journal of Pharmaceutical Sciences” This study found that Er–YAG laser treatment significantly enhanced skin absorption and follicular delivery of antialopecia drugs, suggesting a potential laser-assisted approach to treat alopecia.
22 citations
,
September 2014 in “Veterinary Dermatology” This study found that low-level laser therapy may have promising effects on hair regrowth in dogs with noninflammatory alopecia, with most animals showing improvement after treatment.
19 citations
,
January 2013 in “Journal of Cutaneous Medicine and Surgery” This study found that patients with alopecia areata exhibit a stronger deficiency in coping with stress compared to those with androgenetic alopecia and controls, suggesting a psychosomatic component to the condition.
15 citations
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October 2017 in “Journal of Cosmetic and Laser Therapy” This review identifies FDA-cleared home-use photobiomodulation devices for androgenetic alopecia treatment and highlights their excellent safety profile but notes the lack of long-term comparative studies.
15 citations
,
May 2015 in “Photomedicine and Laser Surgery” This review assesses low-level laser therapy in plastic surgery and reports that it may improve flap survival and burn scars, but lacks efficacy for venous ulcers, alopecia, and skin aging.
14 citations
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October 2020 in “Natural Products and Bioprospecting” This review discusses current topical treatments, natural products, and complementary therapies for androgenetic alopecia, but it reports no new clinical results.