November 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Apoptotic cells may trigger cell death in hair follicles during their regression cycle.
Hair can naturally regain color, and stress might influence greying and its reversal.
July 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Seeing trauma causes fear in mice by lowering their natural fear-reducing hormones.
April 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Older mice heal wounds without scars due to special fibroblasts.
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.
February 2024 in “Frontiers in physiology” Modifying certain signals in the body can help wounds heal without scars and regrow hair.
5 citations
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January 2023 in “Nature cell biology” A specific signal from hair cells controls the tightening of the surrounding muscle, which is necessary for hair shedding.
Blocking 5α-reductase can reduce sleep deprivation-related behavioral issues in rats.
October 2024 in “World Journal of Psychiatry” Stress worsens hair loss in androgenetic alopecia.
57 citations
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January 2019 in “Stem Cell Research & Therapy” OCT4 helps hair stem cells renew and fight aging, potentially aiding hair regrowth.
319 citations
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November 2005 in “Proceedings of the National Academy of Sciences” Hair follicle stem cells can help repair damaged nerves.
104 citations
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December 2004 in “Journal of Neurochemistry” Androgens help motor neurons grow by increasing neuritin.
September 2023 in “Journal of the American Academy of Dermatology” A rare benign scalp tumor in an infant requires surgical removal.
83 citations
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January 2004 in “Pharmacology & Therapeutics” Adjusting neurosteroid levels may help reduce alcohol withdrawal symptoms.
2 citations
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March 2023 in “Experimental neurology” Pregnenolone might help manage movement issues caused by Parkinson's disease treatment without reducing the medicine's effectiveness.
121 citations
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June 2009 in “Journal of Cellular Biochemistry” Human hair follicle stem cells can safely and effectively help nerve regeneration.
64 citations
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March 2005 in “Journal of Investigative Dermatology” Brain-Derived Neurotrophic Factor (BDNF) slows down hair growth and promotes hair follicle regression.
179 citations
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April 2012 in “Nature Communications” Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.
April 2026 in “Nature Communications” Aged corneal cells can revert to a stem-like state to help repair tissue.
1 citations
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June 2024 in “Skin Research and Technology” Human dermal fibroblast proteins help restore nerves during healing.
February 2020 in “Journal of chemical neuroanatomy” Researchers found a way to make rat hair follicle cells start turning into motor neuron-like cells, but couldn't fully turn them into working motor neurons.
Senescence and genomic instability in fibroblasts contribute to hair loss and impaired skin regeneration with age.
3 citations
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October 2020 in “IntechOpen eBooks” Regenerative medicine may offer long-lasting relief for chronic pain and neuro-degenerative conditions.
36 citations
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September 2009 in “Molecular Neurobiology”
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May 2014 in “The Journal of Steroid Biochemistry and Molecular Biology” Allopregnanolone increases KCC2 expression in baby male rats' brains, while finasteride doesn't affect it.
260 citations
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January 2020 in “Nature” Stress can cause hair to turn gray by depleting stem cells.
November 2024 in “Aging Cell” Removing senescent cells can improve hair growth and regeneration.
83 citations
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November 2006 in “European Journal of Neuroscience” Progesterone protects rat brain cells by enhancing GABA A receptor activity.
130 citations
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September 2018 in “Cell Reports” Macrophages help heal nerves by aiding the maturation of Schwann cells and are important for nerve repair.
14 citations
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April 2016 in “Cell Transplantation” Neural stem cell extract can safely promote hair growth in mice.