January 2026 in “China National GeneBank DataBase” This study found that human hair follicle-derived mesenchymal stem cells demonstrated enhanced wound healing capabilities compared to umbilical cord-derived stem cells in laboratory and animal models.
November 2025 in “Journal of Investigative Dermatology” PCFCL may have unrecognized subtypes and needs more research.
July 2025 in “Journal of Investigative Dermatology” Reduced AhR signaling in HS tunnels leads to persistent inflammation and microbial imbalance.
June 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that in alopecia areata, epidermal γδ T cells and macrophages contribute to the disease alongside CD8 T cells, with the expression of BST2 marking interferon-driven immune activation in both mouse and human skin, which decreases following treatment with the JAK inhibitor tofacitinib.
November 2024 in “Research Journal of Pharmacognosy and Phytochemistry” This abstract discusses ayurvedic herbal shampoos containing ingredients like amla and aloe vera, noting that they aim to clean hair and scalp without adverse effects, contrasting with chemical shampoos that can also cause damage.
November 2024 in “Traditional & Kampo Medicine” This study found that kumazasa extract promotes hair growth in a mouse model and human hair follicle cells, with effects similar to minoxidil, but it did not cause the inflammation observed with minoxidil use.
November 2024 in “Journal of Investigative Dermatology” Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.
July 2024 in “Journal of Investigative Dermatology” ITK inhibitors may effectively treat alopecia areata.
In this study using a mouse model, researchers utilized single-cell RNA sequencing to create a comprehensive cellular atlas of infected versus uninfected wounds, revealing that Enterococcus faecalis infections lead to immunosuppressive changes in skin cells and disrupt normal wound healing processes.
In this study, 20% whale oil applied to mice was observed to promote hair growth more effectively than a control or 3% minoxidil, showing increased hair follicles and thicker subcutaneous tissue.
November 2023 in “Journal of Investigative Dermatology” Highly active but fewer CD14+CD16- monocytes are found in Alopecia Areata patients, regardless of severity.
August 2023 in “International Journal of Molecular Sciences” This review highlights that liposomes offer a promising method for delivering CRISPR/Cas9 components for precise and efficient genetic modifications, with potential applications in correcting genetic diseases and enhancing immune cell function.
May 2023 in “Stem Cells International” In this study, researchers used single-cell RNA sequencing to identify cell types and molecular differences in subcutaneous adipose tissue from various anatomical sites, suggesting that certain subpopulations of human adipose stem cells might improve the treatment of chronic refractory wounds.
February 2023 in “Molecules” In this study, N. ottonis cactus cell extract applied to mice promoted hair growth and increased the number of hair follicles, suggesting its potential as a hair-growth-promoting agent.
September 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study identifies gene-regulatory networks related to genetic variants in skin and hair diseases, suggesting that dermal papilla cells are crucial in androgenetic alopecia.
July 2022 in “Journal of Investigative Dermatology” This study found that DPP4 inhibition in mice can enhance hair follicle activation and regeneration, suggesting a potential therapeutic strategy for improving hair growth and wound-induced hair follicle neogenesis.
July 2022 in “Journal of Investigative Dermatology” Arg1+ macrophages may play a role in Alopecia Areata, offering new treatment targets.
December 2021 in “INDIGO (University of Illinois at Chicago)” This study used single-cell RNA sequencing to characterize 19 distinct cell populations in sheep hair follicles, uncovering differentiation signatures and intercellular communication that may influence wool curvature and sheep breeding.
3 citations
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July 2019 in “Journal of Cosmetic Dermatology” This study found that a shampoo with a selective TAAR agonist reduced hair shedding during brushing by 31% in women and contracted the arrector pili muscle.
August 2019 in “Stem cells” This paper reviews the role of miRNAs in stem cell therapies and hair follicle growth, reporting no new findings but highlighting recent insights into fertility treatment and wound healing.
April 2023 in “Journal of Investigative Dermatology” This study examined Ashwagandha-derived exosome-like nanoparticles and found that they increased hair growth markers and hair shaft production in human hair follicles ex vivo, suggesting potential for plant-derived exosome therapies in hair loss treatments.
1 citations
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July 1997 in “The Lancet” This study suggests that a newly discovered protein, AMY117, found in Alzheimer's disease brain lesions may be crucial in the disease's development and progression.
6 citations
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May 2012 in “Archives of Dermatological Research” This study reports a novel missense mutation in the HR gene in a 68-year-old Hungarian woman with alopecia universalis and limb deformities, suggesting a need for further research on its role in these conditions.
This study found that the long non-coding RNA lnc056 promotes the proliferation of hair follicle stem cells by upregulating TRIP6 expression through interaction with the transcription factor HNRNPUL1, suggesting a potential target for hair loss treatment.
9 citations
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January 2011 in “EXPERIMENTAL ANIMALS” This study describes a novel hairless mutant rat strain, F344-Hr(krh), developed via ENU mutagenesis, which provides a model for skin disease and potentially focal glomerulosclerosis due to specific genetic mutations.
March 2021 in “Research Square (Research Square)” This study found that strontium ranelate may promote cartilage regeneration by enhancing chondrogenic differentiation and inhibiting the Wnt/β-catenin signaling pathway in rat models of cartilage defects.
March 2023 in “The Journal of Urology” This study found that higher baseline expression of SRD5A2 in prostate tissue was associated with a better response to finasteride in men with benign prostatic hyperplasia.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the dual nature of Abrus precatorius as both a traditional medicine and a toxin, emphasizing its rich phytochemical profile and potential therapeutic applications, while noting the need for rigorous quality control and clinical trials to ensure safety and efficacy.
August 2026 in “Cell Communication and Signaling” This study found that intravenous administration of a shark-derived receptor antibody, 3P17, promoted hair growth in mice by increasing hair matrix cell proliferation and activating leptin-STAT3 signaling, with transdermal leptin delivery enhancing this effect through improved skin penetration.
June 2026 in “International Journal of Ayurvedic Medicine (Hyderabad)” This study found that Asthimajjapachak Churna provided significantly more therapeutic relief from hair fall than Shwadamshtradi Rasayana Churna in young females over 30 days.