18 citations
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October 2022 in “JCI Insight” Abnormal amino acid metabolism may worsen rosacea symptoms.
January 2022 in “Przegla̧d dermatologiczny” A man with a mental disorder turned his skin blue-gray by drinking silver to treat warts.
11 citations
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November 2011 in “Neuroreport” Paroxetine relieves pain by increasing allopregnanolone levels.
October 2025 in “HAL (Le Centre pour la Communication Scientifique Directe)” Variegated coat color in cats is linked to the Silver locus.
April 2020 in “The FASEB Journal” Surgical and chemical castration have varied effects on heart and brain inflammation and artery function in sick rats.
July 2026 in “Journal of the American Academy of Dermatology” The occipital scalp is affected in advanced hair loss, so it shouldn't be used as a control.
18 citations
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January 2013 in “Psychoneuroendocrinology” Neonatal neurosteroid levels affect adult brain function and behavior.
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January 2023 in “International journal of biological sciences” Gray hair can potentially be reversed, leading to new treatments.
7 citations
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September 2024 in “BMC Genomics” Two genes, ERBB4 and ROR1, may cause the unique pigmentation in Lanping black-boned sheep.
April 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” Dopamine receptors in the brain influence itch-related scratching behavior.
6 citations
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April 2015 in “Behavioural Brain Research” Finasteride worsens stress effects on sensory processes, possibly linking to anxiety/depression.
109 citations
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November 2011 in “Nature Neuroscience” 24 citations
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December 2012 in “Behavioural Brain Research” Changing Allopregnanolone levels in newborns affects adult behavior and anxiety.
June 2025 in “Australasian Journal of Dermatology” Pigmented rings with central clearing help diagnose melasma more accurately.
18 citations
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September 1972 in “British Journal of Pharmacology” PCPA induces hypersexual behavior in male rats regardless of age or castration status.
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November 2019 in “PLoS ONE” MED23 and GNAQ genes are crucial for chicken feather color.
1 citations
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November 2021 in “IntechOpen eBooks” Red light therapy may help prevent memory loss as we age.
March 2013 in “Pigment Cell & Melanoma Research” A gene called Taqpep affects cat coat patterns like stripes and blotches.
January 2012 in “한국미용학회지” Graying hair is caused by changes in gene expression affecting cell functions.
Polygonum multiflorum, especially emodin, may help treat hair loss by targeting specific proteins, offering a new approach beyond traditional therapies.
68 citations
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April 1965 in “General and Comparative Endocrinology” The pituitary gland controls seasonal fur color changes in weasels.
January 2006 in “Yearbook of Dermatology and Dermatologic Surgery” Hair graying is caused by the loss of pigment cells due to poor maintenance of stem cells in the hair follicle.
260 citations
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June 2011 in “Cell” Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.
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November 2018 in “Journal of pharmacological sciences” Mild exercise reduces pain in older rats through a brain chemical, while intense exercise reduces pain in all rats through a different pain-blocking process.
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July 2007 in “Journal of comparative neurology” Manatee whiskers are specially adapted for touch in water.
140 citations
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February 2014 in “Neuron” Delta opioid receptors help regulate touch sensation by reducing neurotransmitter release in the spinal cord.
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August 2021 in “Frontiers in Aging Neuroscience” Hearing decline in SAMP8 mice starts before outer hair cell loss and may be linked to other changes.
December 2025 in “Naunyn-Schmiedeberg s Archives of Pharmacology” Agomelatine may help reduce benign prostatic hyperplasia by blocking certain inflammatory pathways.
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July 2020 in “Experimental Physiology” Traditional methods may not fully capture how the brain and breathing systems respond to carbon dioxide changes.
January 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Certain genetic variants in ERN1, TACR3, and SPPL2C are linked to when Alzheimer's disease starts.