February 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Keratin 15 helps keep skin cells in a young, undifferentiated state.
42 citations
,
July 2015 in “PLoS ONE” The study revealed the detailed structure of a keratin dimer, aiding understanding of how intermediate filament proteins function.
51 citations
,
May 2021 in “Nature Communications” High proliferation and cell delamination drive early skin development, while later stages may not rely on cell division orientation.
43 citations
,
July 1994 in “Journal of Cell Science” Cross-linked proteins help maintain the structure of hair, feathers, and hagfish teeth.
38 citations
,
July 1993 in “Journal of Investigative Dermatology” 2 citations
,
September 2004 in “Experimental Dermatology” Keratinocyte adhesion problems can cause skin and hair disorders.
421 citations
,
September 2003 in “Development” Stem cell behavior varies with stimuli, and lineage changes can happen without affecting stem cell division.
94 citations
,
October 1994 in “The Journal of Cell Biology” Too much keratin 16 in mice skin causes abnormal skin thickening and structure.
13 citations
,
January 2018 in “Advances in experimental medicine and biology” 133 citations
,
March 1999 in “Journal of Cutaneous Pathology” Trichoepitheliomas and some basal cell carcinomas likely come from hair follicle stem cells.
Hair germ cells differ from epidermal cells in keratin expression, and specific keratins form after hair differentiation.
118 citations
,
January 2004 in “European Journal of Cell Biology” Balanced protease activity is crucial for healthy skin and hair development.
53 citations
,
September 1999 in “Journal of Synchrotron Radiation” Keratinous tissues have multiple structural layers, including ordered keratin and lipid granules.
31 citations
,
January 2004 in “Methods in cell biology” Hair and follicle keratins differ in structure and expression, especially in cysteine content.
198 citations
,
March 1999 in “Journal of Investigative Dermatology” Keratin 15 helps maintain tissue integrity and is reduced in activated keratinocytes.
46 citations
,
August 2012 in “Experimental Dermatology” Engineered skin can grow chimeric hair follicles only with mouse dermal papilla cells.
Keratinocytes grew and migrated into hair follicle areas but disappeared after 15-20 days.
30 citations
,
January 1999 in “Journal of Cutaneous Pathology” Spiny keratoderma may be ectopic hair formation on palms and soles.
8 citations
,
May 2005 in “The American journal of dermatopathology/American journal of dermatopathology” The hair defect is due to abnormal inner root sheath keratinization.
162 citations
,
December 2008 in “Stem Cells” Hair follicle stem cells can become corneal-like cells, potentially helping restore vision.
40 citations
,
May 2016 in “Proceedings of the National Academy of Sciences of the United States of America” Changes in keratin make hair follicles stiffer.
Epidermal stem cells help renew skin and heal wounds, influenced by specific proteins and markers.
7 citations
,
December 2020 in “ACS biomaterials science & engineering” Human hair keratins can form stable nanofiber networks that might help in tissue regeneration.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Key skin cell regulators and gene organization changes are crucial for skin cell development and could help treat skin disorders.
28 citations
,
September 2013 in “European Journal of Histochemistry” Keratins in Malayan pangolins vary by region, suggesting scales evolved from the tail towards the head.
10 citations
,
November 2013 in “Biochemistry and Molecular Biology Education” Keratins are crucial proteins for hair and nails, with a structure that helps teach protein principles.
2 citations
,
November 2006 in “Pump Industry Analyst” Pilomatricomas don't follow the usual hair follicle cell differentiation process.
28 citations
,
September 2011 in “Stem Cell Reviews and Reports” 1 citations
,
January 2012 in “International journal of trichology” Sheep hair follicle cells can grow a lot but need the dermal papilla to do so.
15 citations
,
July 2004 in “Journal of morphology” Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.