18 citations
,
January 2019 in “European journal of histochemistry” This study found that in bovine skin, leptin and its receptor are expressed in the epidermis and hair follicles, suggesting a role in epidermis growth and hair follicle cycling through paracrine and autocrine mechanisms.
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.
6 citations
,
October 2022 in “Journal of cell science” This study re-analyzed single-cell RNAseq data from human and mouse skin, confirming and refining insights into keratin gene regulation during keratinocyte differentiation in epithelial tissues.
12 citations
,
November 2014 in “PLOS Computational Biology” In this study, researchers found that synchronization between expanding epithelial cells and background mesenchymal cells in the mouse hair cycle may be maintained by inhibitory regulation, with potential mediators of this regulation identified.
8 citations
,
November 2020 in “Nature Communications” This study demonstrates that Tp63-expressing epithelial stem cells from non-skin tissues can respond to skin morphogenetic signals and contribute to the formation of hair follicles, sebaceous glands, and epidermis.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that allergens like linalool found in personal care products may contribute to the pathobiology of frontal fibrosing alopecia by affecting immune responses and stem cell function in hair follicles.
Linalool in personal care products may worsen frontal fibrosing alopecia by damaging hair follicle stem cells and triggering harmful immune responses.
43 citations
,
February 2008 in “Journal of cutaneous pathology” This study revealed that during fetal development, MITF and Mart-1 expressing melanocytes progress from the dermis to the epidermis and hair follicles, with MITF possibly marking follicular stem cells.
3 citations
,
November 2022 in “Frontiers in Medicine” This study suggests that onychopapilloma may originate from the nail bed rather than the nail matrix, with nail bed-related keratins and HK31 potentially serving as diagnostic markers.
265 citations
,
March 1993 in “The EMBO Journal” Keratinocyte growth factor significantly alters skin and tissue development.
252 citations
,
March 1998 in “Developmental dynamics” This study suggests that fibroblast growth factors FGF-4, FGF-8, and FGF-9 may play redundant roles as signals in epithelial-mesenchymal interactions during multiple stages of tooth development in mice.
248 citations
,
April 1988 in “Differentiation” In this study, researchers observed that trichocytic and epithelial cytokeratins have distinct expression patterns within various human and bovine hair follicle cells, contributing to understanding hair follicle development and growth.
187 citations
,
May 1988 in “Differentiation” This study found that trichocytic cytokeratins, typically found in hair, are also present in nails, filiform papillae of the tongue, and the epithelial reticulum of the thymus.
124 citations
,
December 1988 in “Differentiation” This study found that T cytokeratins appear more gradually and with complex coexpression patterns in developing nail structures compared to the more abrupt transition in hair follicles.
72 citations
,
June 2001 in “Journal of Investigative Dermatology” This study suggests that S100A4 and S100A6 proteins may play key roles in activating stem cells for hair follicle regeneration in mice.
69 citations
,
August 1999 in “Developmental biology” This study found that ectopic expression of Whn in transgenic mice caused impaired differentiation in epidermis and hair follicles, with hair growth defects and severe urinary tract issues leading to hydronephrosis.
44 citations
,
May 1997 in “Journal of Biological Chemistry” This study found that regulatory sequences crucial for inducing K6a expression in response to epidermal injury are located in specific upstream regions of the K6a gene in transgenic mice.
29 citations
,
February 2010 in “British Journal of Dermatology” This study explores the expression of Snail1 in the fibrotic dermis of postmenopausal women with frontal fibrosing alopecia, suggesting a possible link to epithelial-mesenchymal transition.
27 citations
,
December 2005 in “Journal of Cutaneous Pathology” This study found that while malignant pilomatricomas maintain some keratin expression patterns seen in benign counterparts, they notably express additional epithelial keratins, potentially influencing tumor calcification.
8 citations
,
July 2015 in “European journal of histochemistry” This study found that Sox9 was variably expressed in most canine skin neoplasms, particularly in those originating from the hair follicle's bulge region, suggesting its potential as a stem cell marker.
6 citations
,
July 2018 in “Steroids” This study found that testosterone significantly influenced the expression and function of certain ion transporters in the vas deferens, impacting fluid secretion and contributing to a suitable environment for male fertility.
83 citations
,
February 1991 in “Development” This study found that Fos protein expression is closely linked to epithelial cell differentiation, particularly during cornification and cell death, with overexpression observed in keratinization-blocked mutant epidermis.
2 citations
,
July 2024 in “Bioengineering” This study found that platelet-rich fibrin lysates modulate chemokine expression, reducing inflammation in oral squamous carcinoma cells, but increasing expression in primary oral epithelial cells.
1 citations
,
July 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study re-analyzed single cell RNAseq data and confirmed longstanding views on keratin gene regulation in keratinocytes, while challenging assumptions about their role in cellular differentiation states.
10 citations
,
September 2008 in “Andrologia” In this study, treatment with finasteride altered the expression patterns of antioxidant enzymes in the epididymis of rats, potentially affecting its protective function for spermatozoa.
This study observed that heavy draft horses with verrucous pastern dermatitis showed significantly increased expression of keratins K6 and K16, suggesting a phylogenetically conserved keratin expression pattern in response to skin inflammation and proliferation.
318 citations
,
October 1998 in “The Journal of Cell Biology” This study found that ectopic expression of the lymphoid-enhancer factor can induce K17 protein in the skin, suggesting a link between skin development and wound repair processes in mice.
198 citations
,
March 1999 in “Journal of Investigative Dermatology” This study found that keratin 15 expression is downregulated in hyperproliferative conditions like psoriasis and hypertrophic scars, suggesting it is not compatible with keratinocyte activation.
25 citations
,
January 2003 in “Plastic & Reconstructive Surgery” This study indicates that nail-matrical fibroblasts can induce hard keratin expression in non-nail-matrical keratinocytes, suggesting potential for using non-nail-matrical epidermal grafts to treat nail injuries.
12 citations
,
June 2013 in “International Journal of Dermatology” This study found that different types of seborrheic keratosis demonstrate diverse differentiation patterns, highlighting its undifferentiated and hyperproliferative state with varying keratinization directions.