Hair can't be as strong as Rapunzel's because it's impractical to scale up due to defects.
25 citations
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June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Phototrichogram and hair diameter measurements are effective, noninvasive ways to assess hair growth and detect early hair loss, with the most common pattern being reduced hair density.
A machine-learning test using hair can help detect autism early in infants.
February 2026 in “International journal of intelligent engineering and systems” The new method improves hair segmentation in skin images, helping detect skin cancer more accurately.
7 citations
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April 1996 in “British Journal of Dermatology” Hair structural proteins are synthesized sequentially in specific cells, offering a new way to study hair proteins and defects.
42 citations
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January 2005 in “Applied spectroscopy” Hair from breast cancer patients shows changes in structure and composition, and a test using these changes detected cancer but also falsely identified some healthy samples as cancerous.
January 2008 in “Chinese Journal of Spectroscopy Laboratory” Cysteine formation on hair indicates damage, best detected at pH 4.5.
3 citations
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August 2024 in “Journal of Cosmetic Dermatology” Combining laser therapy with hair extraction improves eyebrow scar treatment.
April 2009 in “The FASEB Journal” Keratin biomaterials from human hair help nerve regeneration by activating Schwann cells.
110 citations
,
November 1984 in “The American Journal of Medicine” A genetic defect in vitamin D receptors causes severe rickets and hair loss in children, but some heal as they age.
55 citations
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December 1987 in “Archives of Dermatology” Two enzyme defects in biotin metabolism cause severe skin, hair, and metabolic issues.
1 citations
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April 2024 in “Animal Genetics” A genetic defect in an Appenzeller Mountain Dog caused skin issues, improved with ketoconazole, showing the importance of advanced genetic testing.
1 citations
,
April 2018 in “Our Dermatology Online” Trichoscopy can detect early signs of steroid overuse on the scalp, suggesting a need for non-steroidal treatments.
5 citations
,
April 2007 in “Expert Review of Dermatology” Dermatologists can help detect and manage eating disorders by recognizing skin changes.
64 citations
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August 1977 in “PubMed” Skin changes help detect graft-versus-host reaction early after bone marrow transplants.
41 citations
,
November 2019 in “Journal of Ultrasound in Medicine” Ultrasound can help detect early signs and severity of hidradenitis suppurativa.
A new CNN model can detect Alopecia Areata with 98% accuracy.
11 citations
,
January 2014 in “Mass spectrometry” Silver oxide nanoparticles help detect small molecules effectively.
11 citations
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February 1982 in “Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis” A new method can detect mutations in mice by observing changes in hair follicle cells.
5 citations
,
October 2013 in “Endocrine” Blood tests can detect ovarian Leydig cell tumors when scans don't, and surgery can confirm and treat these tumors.
1 citations
,
November 2015 in “Journal of Evolution of Medical and Dental Sciences” Certain skin symptoms can help detect and manage systemic lupus.
The new sensor can detect a toxic chemical in water with high sensitivity and accuracy.
8 citations
,
July 2015 in “International Journal of Dermatology” A new DSG4 gene mutation causes hair defects in a young girl.
4 citations
,
January 1976 in “Archives of Dermatological Research” Metabolic disorders can cause hair structure defects and growth issues, but amino acid levels in hair remain normal.
137 citations
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April 2001 in “Journal of Clinical Investigation” Alopecia in these mice is caused by defective hair cycle communication due to missing vitamin D receptor function, not vitamin D levels.
3 citations
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November 2005 in “Women's health” Excessive body hair in women can be caused by various conditions and treated with medication like Diane® 35 or androgen blockers.
2 citations
,
May 1979 in “PubMed” Monilethrix is not caused by a metabolic defect.
50 citations
,
December 2011 in “Skin Research and Technology” The algorithm effectively removes hair from skin images, improving melanoma diagnosis accuracy.
66 citations
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April 1995 in “The journal of cell biology/The Journal of cell biology” A new protein was made to detect specific skin cell growth receptors and worked in normal skin but not in skin cancer cells.
30 citations
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March 2012 in “Journal of Analytical Toxicology” THCCOOH levels in hair decrease from root to tip and don't match well with self-reported cannabis use.