September 2014 in “Genes and Cells” This study observed that using transfected human cord blood cells enhanced skin wound healing in rats by promoting angiogenesis and earlier termination of proliferation compared to untransfected cells.
41 citations
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April 2019 in “PLOS genetics” This study found that CD34- melanocyte stem cells regenerated pigmentation more efficiently, while CD34+ cells showed potential for neuron myelination, suggesting different therapeutic applications for each population.
March 2026 in “Mendeley Data” This study found that human dermal papilla cells are embedded in a basement membrane-like extracellular matrix, which is essential for their aggregation and function, as supported by evidence that Matrigel enhances dermal papilla cohesion and gene expression compared to collagen I, which promotes cell dispersion.
August 2019 in “Journal of Investigative Dermatology” This study found that tight junctions extend to the most superficial layer of the stratum granulosum in human skin, challenging previous claims of their limited presence in the epidermis.
6 citations
,
July 2016 in “Cell cycle/Cell cycle (Georgetown, Tex. Online)” This study observed that HAP stem cells from the whiskers of young mice near the ear differentiated into heart-muscle cells more efficiently than those from older mice or other whisker locations.
June 1967 in “Journal of Cellular Physiology” This study developed an in vitro 3D organoid model using dermal papilla spheroids and found that it enhances growth factor expression and extracellular matrix production, which could aid drug screening for hair regeneration.
1 citations
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October 2022 in “Scientific reports” This study found that nestin-expressing progenitor cells, capable of becoming ORS keratinocytes, are present in both developing and adult mouse hair follicles.
May 2025 in “International Journal of Molecular Sciences” In a mouse study, Fr2 from Platycladus orientalis L. significantly enhanced hair growth, suggesting its potential as a natural therapeutic agent for hair regeneration.
June 2022 in “Research Square (Research Square)” This study revealed that nestin-expressing progenitor cells capable of becoming ORS keratinocytes are present during both hair follicle development and in adult hair follicles.
May 2022 in “Research Square (Research Square)” This study found that nestin-expressing unipotent progenitor cells capable of differentiating into outer root sheath keratinocytes are present during hair follicle development and in adult hair follicles.
September 2017 in “Journal of Investigative Dermatology” This study suggests that the newly characterized sebocytic progenitor cells HSGC1 and HSGC2 from different skin sites may have proliferative and differentiating potential in response to DHT.
128 citations
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February 1992 in “British Journal of Dermatology” The researchers reported that basal cell carcinoma tumor cells strongly express keratins typical of basal keratinocytes and some hair follicle components but lack differentiation markers, suggesting a follicular or pluripotent stem cell origin.
121 citations
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December 2001 in “American Journal of Dermatopathology” This study found that trichoblastomas and nodular basal cell carcinomas have similar cytokeratin expression patterns, indicating differentiation towards the outer root sheath epithelium.
11 citations
,
June 2016 in “Stem Cell Research” This study found that a multicolor panel of four surface markers can identify new stem cell populations in mouse hair follicles, providing insights into stem cell diversity and gene expression discrepancies during tissue culture.
10 citations
,
July 2021 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” This study found that the expression of LRIG1 in Merkel cell carcinoma tumors was associated with improved overall and cancer-specific survival.
6 citations
,
July 2018 in “Advances in Clinical and Experimental Medicine” This study found that scalp hair follicles had higher expression of cytokeratin 15 and distinct hair layers compared to other body regions, highlighting differences in hair follicle characteristics.
96 citations
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December 2002 in “Experimental dermatology” This study found that NGAL expression in embryonic skin is spatio-temporally regulated and strongly induced in adult skin conditions with dysregulated differentiation, suggesting a role in epithelial differentiation pathways.
92 citations
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December 2005 in “The Journal of clinical investigation/The journal of clinical investigation” This study reports that human hair follicle stem cells express different surface markers than mouse stem cells, facilitating their isolation and potentially aiding in the development of cell-based skin treatments.
14 citations
,
January 2011 in “Journal of Cutaneous Pathology” This study found that CK15 is an unreliable marker for assessing bulge zone integrity in cicatricial alopecia follicles due to its altered expression in diseased conditions.
8 citations
,
June 2016 in “Clinical Chemistry” This review discusses the expression of PSA in hormonally-regulated tissues and female malignancies, emphasizing its potential as a diagnostic biomarker and role in antidoping initiatives.
2 citations
,
January 2011 in “Dental Medicine Research” This study suggests that Keratin 6hf may be a potential marker of oral squamous cell carcinoma and could play a role in its progression, though further research is needed to understand its function.
1 citations
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January 2025 in “Archives of Dermatological Research” This study found that patients with alopecia areata had significantly higher serum IL-1R1 levels, IL-1R1 gene expression, and hsa-miR-19b-3p levels compared to healthy controls, suggesting these could serve as diagnostic and prognostic markers for the disease's severity.
58 citations
,
December 2000 in “Experimental Dermatology” This study found that new rabbit antisera against recombinant mouse involucrin effectively marked keratinocyte differentiation, with comparable expression patterns to human involucrin.
18 citations
,
July 2006 in “British Journal of Dermatology” This study reported no Cx30 expression in normal interfollicular human epidermis and minimal expression in some skin structures, with faint detection in porokeratosis of Mibelli patient skin.
9 citations
,
May 2021 in “Frontiers in Cell and Developmental Biology” This study found that DNA methylation changes in granulosa cells from PCOS patients affect gene expression related to insulin resistance, fat cell differentiation, and steroid metabolism, suggesting an epigenetic contribution to PCOS pathogenesis.
4 citations
,
January 2019 in “Journal of cutaneous pathology” This study found that phospho-S6 is strongly expressed in malignant hair follicle tumors but only patchily in a minority of benign tumors, indicating a potential marker for distinguishing between the two.
May 2020 in “Archives of Medical Science” This study reports that androgenetic alopecia patients exhibit reduced CK15 and tropoelastin expression and increased cellular senescence markers, indicating tissue damage in affected hair follicles and surrounding structures.
9 citations
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June 2023 in “Human Genomics” This study found that higher levels of AR expression are linked to a decreased risk of severe COVID-19 in females, and identified ACE2, MX1, and TMPRSS2 as important molecular markers for COVID-19 management.
January 2025 in “The Egyptian Journal of Hospital Medicine” This study found that keloid patients exhibited significantly higher expression levels of NEDD4-TV3 and IGF-1 genes compared to controls, indicating a potential role of these genes in predicting and understanding keloid formation.
3 citations
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May 2016 in “Dermatopathology” The researchers reported that Lrig1 overexpression was observed in 100% of sebaceous carcinoma cases, suggesting it may serve as a potential marker for poorly differentiated sebaceous carcinoma.