1 citations
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October 2023 in “Animals” Certain DNA regions in alpacas are linked to fiber diameter.
42 citations
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April 2008 in “Acta materialia” Different ethnicities and treatments affect human hair strength and structure.
Different treatments change the strength and flexibility of human hair.
September 1989 in “PubMed” The method allows detailed observation of hair tissue structures.
2 citations
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January 1987 in “PubMed” Woolly hair syndrome is a genetic condition causing frizzy, fragile hair.
87 citations
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July 2009 in “The journal of investigative dermatology/Journal of investigative dermatology” Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.
3 citations
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January 1998 in “ACTA HISTOCHEMICA ET CYTOCHEMICA” Hair keratins are mainly on macrofibrils in the cortex and in the endocuticle in the cuticle.
83 citations
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May 2011 in “Experimental Dermatology” Sheep have 17 keratin genes, similar to humans, but with different expression patterns affecting wool and hair.
3 citations
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October 2024 in “Animals” Crimped wool has proteins linked to crimp formation, while straight wool has proteins linked to fiber fineness, which can improve wool quality and value.
44 citations
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October 1990 in “Archives of Dermatological Research” The connective tissue around hair follicles changes structure throughout the hair cycle.
19 citations
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February 2008 in “Archives of Dermatological Research” Mast cells might contribute to hair loss by causing skin thickening.
50 citations
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June 1993 in “European journal of biochemistry” Intermediate filaments are crucial for cell structure and function, regulated by specific genes and proteins.
6 citations
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January 2019 in “The American Journal of Dermatopathology” The conclusion is that fat tissue in the skin is a new finding in Frontal fibrosing alopecia and may contribute to hair follicle and muscle degeneration.
24 citations
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November 1978 in “Biochemistry” α-type filaments in guinea pig hair follicles have unique structural features.
January 2009 in “Xumu shouyi xuebao” Sheep cells were successfully modified to include a spider silk protein gene.
January 2006 in “Zhongguo bijiao yixue zazhi” A new method efficiently isolates and cultures rat hair follicle cells.
7 citations
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May 1988 in “International Journal of Dermatology” The patient's hair has unique structural differences with alternating bright and dark bands.
January 2026 in “Frontiers in Medicine” FFA and FAPD might be related or stages of the same disease.
10 citations
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January 2010 in “International Journal of Trichology” Synthetic hair fibers for hair restoration were controversial in 2009 due to health risks and lack of support from the International Society of Hair Restoration.
32 citations
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February 2002 in “Veterinary Dermatology” Canine dermal papilla cells and fibroblasts have distinct growth patterns and protein expressions.
January 2011 in “Zhongguo nongye Kexue” Transgenic sheep cells with spider silk gene were successfully created for future sheep hair expression.
January 2009 in “Hubei nongye kexue” Stem cells in cashmere goats are found in hair follicles and have a slow growth rate.
7 citations
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January 2011 in “Biochemistry Research International” Hard α-keratin has a universal molecular structure with a specific superlattice arrangement.
13 citations
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January 2012 in “International journal of trichology” The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
19 citations
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July 1964 in “PubMed” Hair follicle cells become four types: medulla, cortex, cuticle, and inner root sheath.
3 citations
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July 2003 in “PubMed” The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.
21 citations
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April 1982 in “Genetics Research” Mice with the naked gene have missing or abnormal hair cells.
Researchers developed a method to identify and measure different animal hair fibers in textiles, successfully distinguishing materials like cashmere from cheaper fibers.