3 citations
,
August 2024 in “The Journal of Cell Biology” Actin filaments help stabilize and reshape cell membranes.
55 citations
,
February 2014 in “Journal of Structural Biology” Human hair has a complex, variable structure with a consistent matrix and double-twist pattern.
3 citations
,
December 2021 in “Proteins” Wool fiber curliness is linked to the presence of certain proteins and K38.
67 citations
,
December 1990 in “The journal of cell biology/The Journal of cell biology” Researchers found genes for cysteine-rich proteins that form the protective layer of hair in humans and sheep.
27 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” 1 citations
,
January 2025 in “International Journal of Cosmetic Science” Age-related hair curvature increases due to internal structural changes from grooming.
35 citations
,
January 2000 in “Journal of comparative neurology” Rat vibrissae have sensory terminals with specific structures that help detect hair movements.
July 2007 in “Manuals in biomedical research” January 2025 in “Open University of Cape Town (University of Cape Town)” Lipids play a key role in determining hair curvature.
55 citations
,
November 2010 in “Development” Hair follicles in mutant mice self-organize into ordered patterns within a week.
75 citations
,
March 2007 in “Journal of Biological Chemistry” QSOX enzymes help form protein bonds in cells, especially in tissues with high secretory activity.
38 citations
,
July 1993 in “Journal of Investigative Dermatology” 2 citations
,
January 1993 Trichohyalin is a versatile protein involved in hair and skin structure.
June 1996 in “Journal of Dermatological Science” 6 citations
,
February 2021 in “Proteins” Researchers found that the most reachable bonds in wool fibers are near the ends of certain proteins, which help stabilize the fiber's structure.
19 citations
,
May 2008 in “Applied spectroscopy” Human hair has different protein structures in its cuticle and cortex.
November 2024 in “Journal of Microscopy” Human hair varies in structure based on curl type, with high curl hair showing the most differences.
Curly hair may be caused by a muscle contraction, and muscle relaxants might help treat it.
April 1996 in “Journal of Dermatological Science” 23 citations
,
July 1994 in “Journal of Dermatological Science” Pili torti hair twists due to uneven outer root sheath cell development.
38 citations
,
October 2011 in “Analytical biochemistry” Hair proteins have weak spots in their α-helical segments.
5 citations
,
January 1981 Keratin proteins in hair are complex and come from multiple gene families.
15 citations
,
June 2012 in “British Journal of Dermatology” A new mutation in the KRT86 gene causes a hair disorder with variable expression.
March 2026 in “Journal of Investigative Dermatology” 27 citations
,
May 2019 in “Cosmetics” The hair cuticle is made of tough proteins that protect the hair, but more research is needed to fully understand its structure.
30 citations
,
July 2000 in “PubMed” Hair has unevenly distributed proteins and lipids, with lipids mainly in the cuticle and proteins in the cortex and medulla.
7 citations
,
May 1995 in “The journal of investigative dermatology/Journal of investigative dermatology” 28 citations
,
July 2000 in “PubMed” Hair structure forms the same way inside and outside the body.
January 2023 in “International journal of biological sciences” COX2 and ATP synthase control the size of hedgehog spines.
51 citations
,
January 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.