April 2020 in “Journal of animal research” In this study, researchers identified hair follicle stem cells in the bulge region of canine hair follicles, suggesting potential applications for future translational research.
121 citations
,
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.
82 citations
,
May 2004 in “British Journal of Dermatology” This study found CK19/Bcl-2-positive and Bax-negative cells in hair follicle cultures from plucked hairs, supporting their potential identification as follicular stem cells located in the bulge area.
62 citations
,
April 2009 in “British Journal of Dermatology” This review discusses the potential markers for identifying and studying stem cells in the epidermis and hair follicles, highlighting their role in understanding skin disease pathogenesis and expanding therapeutic options, but reports no new findings.
54 citations
,
May 1999 in “Journal of Cutaneous Pathology” This study reports various immunophenotypical patterns in apocrine mixed skin tumors, resembling the structures of hair follicles, sebaceous glands, and apocrine glands.
28 citations
,
February 2014 in “Journal of Cutaneous Pathology” In this study, researchers observed that keratoacanthoma exhibits dynamic follicular differentiation throughout its stages, with changes in specific keratin expressions, and regressed lesions showing epidermal rather than follicular characteristics.
20 citations
,
January 2014 in “Tissue and Cell” MEBO ointment helps activate and grow skin stem cells for burn healing.
14 citations
,
February 2021 in “Experimental Dermatology” This study found that activating CB1 receptor signaling in human hair follicles increased stem cell proliferation while reducing differentiated cell survival, suggesting CB1's role as a survival stimulus for epithelial stem cells.
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.
10 citations
,
December 2015 in “International Journal of Dermatology” This study suggests that basal cell carcinoma and trichoblastoma may share differentiation toward the hair follicle, as indicated by strong positivity in CK 15, follistatin, and Bmi‐1 markers.
1 citations
,
March 2014 in “Applied Microscopy” This study confirmed the localization of CK19 and vimentin in skin cells, with CK19 linked to hair growth and vimentin stabilizing fibroblast structure.
1 citations
,
January 2009 in “Journal of Dermatology and Venereology” This study found that cells from the upper hair follicle exhibited more active growth compared to other segments in vitro, suggesting their potential as a source of hair follicle stem cells.
1 citations
,
May 2016 in “Journal of Cosmetic Dermatology” This study found that the expression of CK 15 and CK 19 in vitiligo patients undergoing phototherapy was correlated with improved repigmentation, suggesting their potential as markers for stem cell stimulation.
January 2006 in “Journal of Sun Yat-sen University” This study reports that tissue-engineered skin using ES cell-derived epidermal stem cells and collagen sponge successfully healed full thickness skin defects in mice, forming epidermis and structures resembling glands and hair follicles.
107 citations
,
May 1999 in “Archives of Dermatological Research” In this study, the immunohistochemical and lectin binding profiles of basal cell carcinoma closely resembled those of the outer root sheath of vellus hair follicles, suggesting a potential histochemical relationship.
6 citations
,
December 1990 in “PubMed” This study examined the expression patterns of various cytokeratins in the outer root sheath of human anagen hair follicles, noting distinct differentiation patterns and localization of keratin markers.
January 2003 in “The Chinese Journal of Burns Wounds & Surface Ulcers” This study observed that cytokeratin 19 expression in cutaneous carcinomas correlates with the grade of squamous cell carcinomas, with more expression in higher-grade SCCs.
January 2008 in “Zhongguo zuzhi gongcheng yanjiu yu linchuang kangfu” This study found that selecting human vaginal mucosa stem cells by adhesion to type Ⅳ collagen for 20 minutes and culturing them with feeder layer and epidermal total culture media was most effective in maintaining their characteristics.
21 citations
,
January 2020 in “Brazilian Journal of Medical and Biological Research” This study found that lncRNA H19 may regulate CTGF expression in KGN cells by acting as a "sponge" for miR-19b, potentially influencing polycystic ovary syndrome development.
8 citations
,
August 2007 in “Histopathology” This article discusses the kinetic and topographical heterogeneity in follicular thyroid neoplasms and reports no new research findings; the authors emphasize understanding diverse growth patterns.
159 citations
,
October 1986 in “The Histochemical Journal” 441 citations
,
May 1996 in “Journal of Cell Science” This study found that keratin 19 may be a marker for skin stem cells, helping to characterize these cells in different conditions and potentially explaining variations in healing rates between children and adults.
62 citations
,
October 2017 in “JAMA facial plastic surgery” This study reported that using condensed nanofat combined with fat grafts significantly improved the aesthetic and functional aspects of atrophic facial scars in 20 patients, as assessed by both patients and plastic surgeons using the Patient and Observer Scar Assessment Scale.
11 citations
,
September 2019 in “Dermatologic Surgery” This study found that vascular endothelial growth factor may protect hair follicle stem cells from androgen-induced apoptosis in androgenic alopecia patients via the PI3K/Akt pathway.
9 citations
,
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.
5 citations
,
September 2017 in “Medicine” In this case report, a patient with Cronkhite-Canada Syndrome developed colon cancer and liver metastasis despite hormone therapy, highlighting the need for regular monitoring and early detection strategies.
3 citations
,
January 2012 in “Wageningen Academic Publishers eBooks” This article discusses the complex biological functions and social significance of hair follicles and reports no new research findings, emphasizing their role in health, disease, and a substantial beauty industry.
1 citations
,
March 2019 in “Chinese Medical Journal” This study identified a small population of PAX3+/CD34+ cells in human foreskin tissue that may serve as transition cells between melanocyte stem cells and hair follicle stem cells, characterized by specific marker expressions.
January 2015 in “Journal of Cytology and Histology” This study suggests that follicular stem cells in the bulge region are not directly targeted in androgenetic alopecia, based on the consistent presence of cytokeratin 15 across scalp samples from affected patients.
66 citations
,
June 2001 in “Gastroenterology” In this study, K19-lacZ transgenic mice exhibited epithelial-specific reporter gene expression in tissues such as the pancreas and stomach, suggesting the K19 promoter is a valuable tool for studying epithelial cell biology.