43 citations
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October 2005 in “Molecular and cellular endocrinology” Hair melanocytes help the skin respond to stress and regulate hair pigmentation.
January 2007 in “The FASEB journal” Human hair keratins help nerve regeneration and support Schwann cell activity.
July 2025 in “Pharmaceutics” Recombinant Human Annexin A5 may help treat localized scleroderma by reducing skin thickening and inflammation.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” The back of the scalp has more nerve fibers than the front, which may explain why some people feel more sensitivity there.
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April 2023 in “Science Advances” CD34+ cells help heal damaged limbs by promoting blood vessel growth.
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November 1988 in “The Journal of Comparative Neurology” Different types of hairs on a rat's hindlimb have varying levels and patterns of nerve innervation.
January 2024 in “Research Portal Denmark” Artificial hair fibers improve drug delivery accuracy through skin models.
April 2023 in “Chinese Medical Journal” Human hair follicle stem cells help repair tendon injuries.
Hair feels different when touched and rubs together in various ways.
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August 2025 in “Cell” Fibroblast bioelectric signaling can promote hair growth and may help treat hair loss.
10 citations
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February 2019 in “Journal of cellular physiology” TGF-β2 helps yak hair follicles enter the regression phase, while HSP70 tries to prevent it.
Adipocytes in atopic dermatitis skin change and worsen inflammation and fibrosis.
June 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” A specific molecular switch, driven by MAPK/ERK signaling, helps spiny mice heal wounds by regenerating skin instead of forming scars.
July 2022 in “Journal of Investigative Dermatology” Substance P may contribute to hair loss by increasing oxidative stress and mitochondrial activity in hair follicles.
1 citations
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July 2016 in “Livestock science” Nerve growth factor helps cashmere goat hair cells grow and is more active during the hair growth phase.
July 2025 in “Journal of Investigative Dermatology” Androgens reduce THY1 in skin cells, leading to less fat, more fibrosis, and worse healing in males.
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May 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” Rare Gli1+ fibroblasts are crucial for skin wound healing.
December 2009 in “Saengmyeong gwahag hoeji/Saengmyeong gwahak hoeji” Thymosin β4 and VEGF are important for blood vessel formation in many organs.
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October 1994 in “Brain Research” Fetal sheep develop skin nerve pathways and responses to touch and heat between 75 and 134 days of gestation.
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November 1969 in “Journal of Investigative Dermatology” A new staining method clearly shows nerves around eyebrow hair follicles.
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November 2005 in “Trends in Immunology” Stress can worsen skin conditions and stop hair growth by affecting the body's stress response system.
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January 1985 in “Protides of the biological fluids” Injecting monocyto-angiotropin into hare skin increases hair growth by forming new blood vessels.
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June 2018 in “Journal of The American Academy of Dermatology” Genes linked to fibrosis are more active in people with central centrifugal cicatricial alopecia.
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May 2006 in “Journal of Neurology Neurosurgery & Psychiatry” Neuromyotonia and morphoea can occur together in the same body areas.
February 2014 in “Revista Argentina de Cardiología” Androgens may increase arrhythmias in Brugada Syndrome, while Finasteride could reduce them.
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June 2021 in “Experimental & Molecular Medicine” Targeting Hedgehog signaling may help treat ligamentum flavum fibrosis.
December 2009 in “생명과학회지” Thymosin β4 and VEGF are important for organ function and may help with blood vessel formation.
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January 2007 in “Archives of Histology and Cytology” Type IV collagen chains vary in different parts of human skin, with specific patterns linked to melanocytes.
September 2004 in “Experimental Dermatology” Stress and certain chemicals affect hair growth by interacting with the immune and nervous systems.
April 2016 in “Journal of Investigative Dermatology” Microneedle arrays deliver botulinum toxin effectively for sweat suppression, similar to injections.