Prescription and alternative therapies for hair loss will be compared for effectiveness.
January 2024 in “Journal of tissue engineering” In this study, researchers used a human skin organoid model to show that solar UV exposure damages hair follicles and skin, while exosomes from mesenchymal stem cells reduced inflammation and supported hair follicle regeneration.
January 2024 in “Applied Mathematics and Nonlinear Sciences” This study developed a mathematical model to explore the interactions between hair cycle dynamics and immune system activity in alopecia areata, providing insights into disease progression and potential targets for treatment by simulating immune response effects on hair follicles.
August 2021 in “Journal of Investigative Dermatology” In this study, activated PRP injections appeared to promote hair growth in AGA-affected scalp skin transplanted onto mice, compared to non-activated PRP.
30 citations
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May 2010 in “British Journal of Dermatology” This study found that intermediate hair follicles are morphologically distinct from terminal follicles and offer a novel model for developing new alopecia therapies despite being technically more challenging to study.
April 2026 in “Journal of Dermatological Science” This study highlights that hair-bearing organoids derived from embryonic stem cells can effectively model androgenic alopecia conditions and test the efficacy of anti-hair loss treatments.
3 citations
,
April 2025 in “Science Advances” This study found that mice with a homozygous knockout of the Ten1 gene, developed through CRISPR-Cas9-mediated exon 3 deletion, exhibited telomere shortening and symptoms consistent with accelerated aging, such as reduced lifespan, skin changes, aplastic anemia, and cerebellar hypoplasia.
37 citations
,
June 2000 in “Experimental dermatology” This study investigated a spontaneous mutation in mice resulting in hair abnormalities and elevated IgE levels, which resembles human Netherton's syndrome and monilethrix.
3 citations
,
May 2018 in “InTech eBooks” This review discusses the evaluation of animal models for hair research and regeneration, highlighting their importance and limitations, and calls for improved approaches to advance understanding of human hair diseases.
July 2025 in “Journal of Neonatal Surgery” This study utilized U-Net's image-processing capabilities to achieve 92% accuracy in segmenting individual hair strands, enhancing early detection and reliable identification of hair fall areas, which assists in addressing challenges of subtle hair thinning that are difficult to see otherwise.
55 citations
,
January 2016 in “Annals of Dermatology” This study found that repeated microneedle stimulation in mice promoted hair growth and increased the expression of hair-growth-related genes, suggesting potential therapeutic uses for alopecia.
2 citations
,
May 2022 in “Stem cell research & therapy” This study found that hair follicle stem cells in the hairpoor mouse, a model for Marie-Unna hypotrichosis, lose their quiescent state, leading to a disordered hair cycle and contributing to alopecia.
April 2024 in “Histochemistry and cell biology” In this study, NAC was observed to counteract the negative effects of cyclophosphamide on hair follicles in mice, preserving both biochemical parameters and hair structure, suggesting its potential as a therapeutic option for chemotherapy-induced hair loss.
In this study, researchers created a mouse model using CRISPR/Cas9 technology to investigate hypotrichosis simplex and woolly hair, finding that Krt71-knockout mice exhibited curly hair and developed complete hair shedding without immune deficiencies, mimicking conditions seen in humans and potentially aiding future hair disorder research.
January 2010 in “Chinese Journal of Aesthetic Medicine” This study found that EGCG may promote hair growth by inducing and prolonging the anagen phase and delaying the catagen phase in an alopecia model of C57BL6 mice.
11 citations
,
October 2021 in “Stem Cell Research & Therapy” This study reports that hair follicle-derived mesenchymal stem cells significantly reduced hair loss and inflammation in alopecia areata models, suggesting a potential therapeutic approach.
100 citations
,
November 1996 in “Molecular Medicine Today” This review discusses the role of growth factors and cytokines in hair follicle development and cycling, but reports no new clinical findings on treatments for hair growth disorders.
November 2024 in “Journal of Investigative Dermatology” Minoxidil rejuvenates hair follicles and reduces aging signs in male pattern baldness.
October 2021 in “Research Square (Research Square)” This study found that in hairpoor mice, disruptions in hair follicle stem cell quiescence and signaling pathways lead to disturbed hair cycles, which may help explain alopecia development in Marie-Unna Hypotrichosis patients.
November 2024 in “Journal of Investigative Dermatology” The research aims to better understand hair follicle regulation and find new treatments for hair loss.
14 citations
,
November 2005 in “Life sciences” This study indicates that vitamin D3 administration may protect rat hair follicles from radiation-induced damage, as evidenced by maintained follicle numbers and increased Vitamin D receptor activity in treated skin.
12 citations
,
January 2021 in “Journal of Investigative Dermatology” This review discusses the role of telomere length dynamics in hair follicle biology and reports no new clinical findings, emphasizing the need for further research in humans.
3 citations
,
January 2016 in “Biotechnology and Bioprocess Engineering” This animal study found that Laminaria japonica mixed with insulin-like growth factor-1 significantly promoted hair growth in mice, suggesting its potential use for treating alopecia pending further clinical trials.
2 citations
,
September 2014 in “Nature reviews. Drug discover/Nature reviews. Drug discovery” Specific immune cells cause alopecia areata and blocking certain proteins can prevent it.
2 citations
,
January 2011 in “The Korea Journal of Herbology” In this study, the herbal hair tonic and natural food treatment in C57BL/6 mice were associated with increased hair density and thickness compared to controls, suggesting potential hair growth benefits.
August 2021 in “Journal of Investigative Dermatology” This study highlights that stress-induced activation of the HPA axis in human hair follicles can lead to hair growth arrest, but variability in follicle response complicates potential therapeutic approaches.
19 citations
,
February 2018 in “Lasers in Medical Science” This study found that 655-nm red light with LED enhanced hair shaft elongation and reduced catagen transition in human hair follicles in vitro by activating the Wnt/ß-catenin signaling pathway.
July 2026 in “Nature Communications” This study reports that brief exposure to low intensity and low frequency ultrasound was able to transiently break cellular microtubules and mitigate hair follicle damage, suggesting a potential method to prevent hair loss during chemotherapy with taxanes like paclitaxel.
January 2008 in “Bradford Scholars (University of Bradford)” This study supports that an antibody response against anagen-specific hair follicle antigens, including trichohyalin and keratin 16, may play a role in alopecia areata.
31 citations
,
April 2007 in “Experimental Dermatology” This study found that foot shock stress prolonged the telogen stage and delayed anagen induction in the hair cycle of non-depilated mice, potentially through stress-induced actions of substance P.