April 2017 in “Journal of Investigative Dermatology” In this pilot study, researchers observed a correlation between clinical severity and histologic severity of lichen planopilaris, suggesting that an immunohistochemical scoring system could aid in grading disease activity.
26 citations
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June 2005 in “British Journal of Dermatology” Calretinin identifies the companion cell layer in human hair follicles.
26 citations
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September 2013 in “Journal of Dermatological Science” In this study, researchers found that serum granulysin levels might serve as a novel marker for disease activity in acute alopecia areata, being significantly associated with broader bald skin areas, poorer prognosis, and co-existing allergic disorders.
25 citations
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July 2008 in “British Journal of Dermatology” This study observed dynamic changes in CD10 and CD34 expression in fetal and adult human hair follicles during embryogenesis and hair cycling.
May 2016 in “Research opinions in animal & veterinary sciences” In this study, aspartame consumption during gestation in rats was associated with significant histological changes and increased apoptosis in the skin of their neonatal pups.
20 citations
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January 2014 in “Tissue and Cell” MEBO ointment helps activate and grow skin stem cells for burn healing.
research 12
December 2023 in “Aktualʹnì problemi sučasnoï medicini” This study found that immunohistochemical markers like ER, PgR, b-catenin, p21, and Ki-67 showed significant expression changes after progesterone therapy in women with endometrial hyperplasia without atypia, suggesting their potential as diagnostic and prognostic markers.
121 citations
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May 2009 in “Journal of Ethnopharmacology” This study found that the methanol extract of Eclipta alba showed dose-dependent hair growth promoting activity in pigmented C57/BL6 mice by influencing the transition from the telogen to anagen phase.
27 citations
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April 1998 in “American Journal of Dermatopathology” This study found no significant difference in estrogen and progesterone receptor expression between androgenic alopecia and alopecia areata, suggesting an indirect hormonal influence on androgenic alopecia.
4 citations
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January 2018 in “Microscopy research” This study found that in identifying bulge stem cells, CD34 is more specific in mice and CD200 in humans, with CD200 potentially marking progenitor and partially differentiated cells.
March 2024 in “International journal of molecular sciences” This study found that human meibomian glands differ significantly from free and hair-associated sebaceous glands in morphology and lipid composition, making them highly specialized holocrine glands.
August 2025 in “Journal of Medical and Biological Engineering” In this study, a needle-free supersonic atomizer delivering Bacopa monnieri extract with hyaluronan was found to enhance hair growth in mice more effectively than the traditional smear method and minoxidil.
April 2017 in “Journal of Investigative Dermatology” This study reports a new optimized protocol for isolating and labeling single cells from neonatal mouse skin, enabling high-quality single cell RNA sequencing for lineage-specific cell analysis.
133 citations
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March 1999 in “Journal of Cutaneous Pathology” This study found that keratin 15 expression in trichoepitheliomas and some basal cell carcinomas suggests a link to hair follicle stem cells in the bulge.
14 citations
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August 2004 in “Veterinary Dermatology” In this study, a thoroughbred mare exhibited a unique case of alopecia areata with lymphocytic infiltration at both the bulbar and isthmic levels of hair follicles.
January 2026 in “International Journal of Research and Innovation in Applied Science” This case report details a rare instance of malignant proliferating trichilemmal tumour in a 60-year-old male, emphasizing the significance of histochemical and immunohistochemical markers for accurate diagnosis and differentiation from squamous cell carcinoma.
December 2021 in “Journal of V. N. Karazin Kharkiv National University: Series Medicine” In this study, treatment with platelet-rich plasma combined with 2% minoxidil was associated with normalization of immunohistochemical markers in patients with stage I-II androgenetic alopecia, suggesting potential for long-term therapeutic effects.
January 2010 in “Seoul National University Open Repository (Seoul National University)” This study investigated vitamin D receptor expression in normal hair follicles and those affected by alopecia areata, focusing on various markers using immunohistochemical staining.
April 2016 in “Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)” This thesis explores various aspects of Sox9, including its role in development, diseases, and as an immunohistochemical marker in animal tissues, but reports no new definitive clinical results.
39 citations
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November 2009 in “Clinical and Experimental Dermatology” This study reports that in primary cicatricial alopecias, increased expression of certain immune markers in the hair-follicle bulge suggests a collapse of immune privilege, which may contribute to follicle destruction.
13 citations
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September 2017 in “Cytometry Part A” This study explored the dermal stem cell niche of equine hair follicles, revealing typical fibroblast morphology and confirming the expression of standard stem cell markers comparable to other species.
January 2007 in “Zhonghua shiyan waike zazhi” This study found that cutaneous stem cells in the basal layer of fetal human skin contribute to the development of the epidermis and hair follicles, with specific marker expressions during different stages of skin development.
April 2019 in “Journal of Investigative Dermatology” This study found that blocking LFA-1 signaling completely prevented the development of alopecia areata in C3H/HeJ mice, suggesting that LFA-1 plays a crucial role in the disease's pathogenesis and could be a target for new therapies.
January 2008 in “Chieh P'ou Hsueh Pao” This study found that mesenchymal stem cells showed potential to differentiate into hair follicle stem cells when induced by the supernatant of cultured hair follicles in vitro.
10 citations
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October 2016 in “Monoclonal antibodies in immunodiagnosis and immunotherapy” This study developed rat monoclonal antibodies that specifically detect Pax1/PAX1 protein, which could improve diagnostic protocols for conditions involving deregulated Pax1/PAX1 expression.
2 citations
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February 2024 in “International Journal of Molecular Sciences” This study reported that in a mouse model, Negative Pressure Wound Therapy promotes wound healing by modulating inflammatory responses and increasing dickkopf-related protein 1, which encourages the differentiation of Hair Follicle Stem Cells into epidermal cells.
1 citations
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November 2024 in “Cureus” This case report describes a rare aggressive variant of squamous cell carcinoma on the scalp of a non-immunosuppressed older male, highlighting its high biological risk for metastasis and poor outcomes.
10 citations
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January 2010 in “Acta Histochemica Et Cytochemica” This study found that patients with alopecia areata and androgenetic alopecia showed increased c-kit expression and decreased Ki-67 expression in hair follicle cells compared to controls, suggesting a possible feedback mechanism involving stem cell factor signaling.
9 citations
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August 2017 in “Journal of comparative pathology” This study suggests that uncontrolled embryonic trichogenesis may play a role in the development of trichoblastoma in rabbits.
9 citations
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January 2016 in “International Journal of Medical Sciences” This study found that Wnt10b promotes the proliferation of hair follicle stem cells and hair precortex cells, revealing them as target cells in Wnt10b-induced hair follicle regeneration.