April 2018 in “Journal of Investigative Dermatology” Light can activate hair growth through a pathway from the eyes to hair follicles.
19 citations
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April 2017 in “Synapse” Blocking allopregnanolone production in mice makes them more anxious after stress, but this can be reversed with a drug that mimics allopregnanolone.
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December 1991 in “Annals of the New York Academy of Sciences” 46 citations
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March 2005 in “Endocrinology” Overexpression of the glucocorticoid receptor in mice causes developmental defects similar to ectodermal dysplasia.
Neuropeptides affect hair growth and could be used to control it.
60 citations
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May 2006 in “Journal of Neurochemistry” Social isolation makes rats more sensitive to alcohol's effects on the brain.
72 citations
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November 2002 in “Journal of Investigative Dermatology” Estrogen receptor α controls hair growth cycles and skin thickness in male mice.
January 2022 in “Figshare” Melatonin affects when and how goat hair follicle genes turn on and off during growth cycles.
27 citations
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April 2008 in “Neuroscience Letters” Olanzapine reduces stress-related anxiety in rats when given acutely.
January 2017 in “Jikken doubutsu ihou/Jikken doubutsu/Experimental animals/Jikken Dobutsu” Mice with a changed Hr gene lose and regrow hair due to changes in the gene's activity.
January 2025 in “BMC Genomics” Key genes and RNA networks regulate hair growth and follicle density in Rex rabbits.
28 citations
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March 2020 in “Journal of ethnopharmacology” Ginsenoside Rb1 slows down aging in mice by affecting cell growth, cell death, and metabolism.
March 2026 in “Research Square”
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April 2004 in “Gene expression patterns” The three estrogen receptor genes are highly expressed in zebrafish neuromasts during development.
Epimorphin helps shape and develop epithelial cells, like those in hair follicles.
75 citations
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January 1980 in “Journal of Investigative Dermatology” 221 citations
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July 2012 in “Proceedings of the National Academy of Sciences of the United States of America” BMAL1 controls skin cell growth and UV damage risk, peaking at night.
December 2025 in “International Journal of Molecular Sciences” Opophytum forskahlii seed oil may help with anti-aging and hair growth.
1 citations
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April 2018 in “SLEEP” People with obstructive sleep apnea are more likely to get herpes zoster, but nightmares don't affect the risk.
June 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” IGN genes may regulate hair growth and could be targeted for hair-loss treatments.
April 2018 in “Journal of Investigative Dermatology” Ovol2 is important for proper skin healing and hair growth.
January 2018 in “日本薬理学会年会要旨集 =” Minoxidil may protect the brain from damage by preventing cell death and energy loss.
27 citations
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May 2008 in “Neuroscience” Finasteride given to baby rats causes anxiety-like behavior and worsens learning from punishment in adult rats.
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November 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Signals from skin cells controlled by Rac proteins help turn certain precursor cells into white fat cells.
1 citations
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August 1989 in “Archives of Dermatology” Minoxidil may promote hair growth by mimicking a natural body process.
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July 2022 in “Frontiers in Medicine” Combining microneedle-delivered ECM and radiofrequency improves skin elasticity and thickness more than ECM alone.
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January 2018 in “General Physiology and Biophysics” The steroids allopregnanolone and allotetrahydrodeoxycorticosteron worsened absence seizures in rats.
1 citations
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December 2014 in “Journal of the Society of Cosmetic Scientists of Korea” CRF can cause hair loss, but blocking its receptors might prevent this.
1 citations
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October 2022 in “Research Square (Research Square)” Melatonin helps improve Cashmere goat hair quality by promoting hair follicle growth through a specific cell signaling pathway.
12 citations
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May 2015 in “Molecular Medicine Reports” Troxerutin helps protect skin cells from oxidative stress and may be good for treating hair loss.