April 2023 in “Journal of Investigative Dermatology” This research reexamined transcriptomic data to study stem and progenitor cell proliferation in psoriasis, finding that the number of committed progenitor cells increased eight-fold in psoriatic skin without altering stem cell numbers, potentially identifying new therapeutic targets.
March 2025 in “International Journal of Molecular Sciences” This study established a Krt24-CreERT2 mouse line targeting outer bulge hair follicle stem cells, finding these cells crucial for hair follicle development and repair, particularly following ionizing radiation exposure.
21 citations
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March 2015 in “Neurological Sciences” This study reports that a novel frameshift mutation in the HTRA1 gene in a CARASIL pedigree led to reduced HTRA1 protein and increased TGF-β1 expression, potentially causing severe CARASIL and peripheral small arterial disease.
May 2025 in “The Journal of Rheumatology” In this case report, two patients with coexisting systemic lupus erythematous and neuromyelitis optica spectrum disorder achieved remission of SLE activity using an anti-CD19 monoclonal antibody.
6 citations
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September 2019 in “Skin pharmacology and physiology” This study found that RCS-01 cell therapy for aged skin was well tolerated and associated with increased gene expression related to extracellular matrix homeostasis, suggesting potential skin improvement.
November 2025 in “The Journal of Immunology” This study found that administering an S1PR 1&4 modulator reduced alopecia areata lesion size and decreased CD8+ T cell infiltration in mice, suggesting potential as a treatment for this condition.
4 citations
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October 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the MD-3 antibody significantly improved the survival of hair follicle allografts in nonhuman primates by reducing T-cell infiltration.
June 2010 in “The Knowledge Bank (The Ohio State University)” This study found that inhibiting retinoic acid synthesis in mouse hair follicles allowed WNT signaling to remain active, suggesting potential implications for developing treatments for hair disorders and skin cancer.
November 2023 in “Journal of Investigative Dermatology” This study used advanced single-cell RNA and chromatin sequencing to investigate differences in peripheral blood cells between mild and severe alopecia areata patients, uncovering shared transcription factor motifs that may explain disease severity and open avenues for future research on therapeutic targets.
September 2025 in “Journal of Medicinal Chemistry” This study evaluated a chemically modified siRNA, AR-27 E-Chol, which effectively promoted hair regrowth and reduced androgen receptor gene expression in a DHT-induced mouse model of androgenetic alopecia, suggesting its potential as a novel therapeutic candidate.
17 citations
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December 2013 in “PLoS ONE” This study found that the postnatal thymus contains a population of mesenchymal stem cells that may help maintain functional thymic microenvironments.
November 2025 in “Journal of Investigative Dermatology” IMG-007 helps regrow hair and reduce scalp inflammation in severe alopecia areata.
45 citations
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June 2018 in “Frontiers in immunology” This study found that MDSC exosomes promoted partial hair regrowth and modulated immune responses in mice with alopecia areata, suggesting potential as a treatment for autoimmune diseases.
April 2023 in “Journal of Investigative Dermatology” This research explored the roles of various T cell types in chronic alopecia areata, finding that increased severity of lesions and hair loss may be linked to decreased lesional Foxp3+ Tregs, with a notable role for IL-17 and Th17 lymphocytes in the pathological process.
April 2023 in “Journal of Investigative Dermatology” CD206+ macrophages are crucial for hair growth in alopecia areata treatment.
July 2024 in “Journal of Investigative Dermatology”
59 citations
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January 2015 in “Nanoscale” In this study, polymeric micelles containing retinoic acid were found to improve targeted delivery to hair follicle structures in human skin more efficiently than a marketed retinoic acid gel, suggesting potentially safer and more effective acne treatment.
In this study, researchers observed that oncogenic HrasG12V in single murine epidermal cells leads to an initial increase in progenitor cell renewal, but ultimately results in balanced cell fate choices that limit clone growth.
July 2025 in “Journal of Investigative Dermatology” Alopecia areata involves complex immune cell interactions, especially between CD8+ T cells and macrophages, which could help develop new treatments.
July 2025 in “SKIN The Journal of Cutaneous Medicine” This study reported that ritlecitinib was generally well tolerated over 72 months in patients aged 12 and older with alopecia areata, with adverse events like headache and nasopharyngitis observed, and safety outcomes consistent with previous studies.
December 2024 in “Animals” In this study, researchers found that RORA directly regulates the expression of the Bnip3 gene, which is crucial for hair follicle stem cell health, using rat HFSCs as a model. They propose that targeting RORA could modulate HFSC status.
April 2017 in “Journal of Dermatological Science” This study found that B cells have dual roles in tumor immunity, with regulatory B cells potentially hindering immune responses against tumors in the melanoma mouse model.
June 2025 in “Biomolecules” In this study, researchers found that activating RORA in hair follicle stem cells reduced the expression of cytoskeleton-related genes, affecting cell migration and adhesion, which may aid in understanding hair follicle development and potentially inform alopecia treatments.
January 2002 in “映像情報メディア学会技術報告” This study found that 60% of examined prostate tumors had new somatic substitutions in the SRD5A2 gene, affecting enzyme activity and potentially influencing prostate cancer progression.
April 2023 in “Journal of Investigative Dermatology” In this study, researchers developed a mouse model of scarring alopecia and observed significant reductions in CD200R expression in affected skin, potentially linking this signaling pathway to immune attacks on hair follicles and suggesting new treatment targets for scarring hair loss.
July 2026 in “Skin Appendage Disorders” In this study, patients with treatment-refractory alopecia areata who received oral ritlecitinib 50 mg daily experienced significant hair regrowth, with 52.6% achieving complete scalp regrowth and improved Severity of Alopecia Tool scores, indicating its potential effectiveness in real-world settings.
14 citations
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August 2015 in “Endocrinology” This study describes the development of a monoclonal antibody, 005-C04, which blocks PRLR-mediated signaling, suggesting its potential for furthering understanding of PRLR's role in health and disease.
12 citations
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September 2021 in “Stem Cell Reviews and Reports” This study suggests that StemMACS MSC Expansion Media is more suitable than PowerStem MSC1 media for expanding therapeutic adipose-derived mesenchymal stem cells, with less expression of negative markers and better chromosomal stability.
5-ARI therapy may help prevent prostate cancer progression.
20 citations
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December 2010 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” This study found that selective downregulation of CD200 in the bulge area might contribute to unusual bulge involvement in a subset of alopecia areata cases.