4 citations
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June 2020 in “British Journal of Pharmacology” Activating TRPV4 in skin cells helps regrow hair in mice, possibly offering a treatment for hair loss.
Muscarinic acetylcholine receptors help regulate and promote hair growth.
3 citations
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October 2021 in “Neuroscience Letters” April 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” 1 citations
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March 2023 in “SKIN The Journal of Cutaneous Medicine” 5 citations
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February 2008 in “Histopathology” 1 citations
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January 2014 SAHA syndrome links oily skin, acne, excess hair, and hair loss in women, similar to PCOS.
2 citations
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August 1999 in “PubMed” 7 citations
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January 2017 in “Neuromuscular Disorders” A rare autoimmune condition, Satoyoshi syndrome, can start in adults and improve with immunosuppressive treatment.
October 2024 in “International Journal of Comprehensive Veterinary Research.” Neonate rabbits have consistent skin layers and no sweat glands.
October 2025 in “Journal of Neurophysiology” BK and Kv4.2 channels help Merkel cells in rat whiskers sense touch.
2 citations
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September 2002 in “Dermatologic Surgery” Each group of hair follicles on the scalp shares one muscle that helps control hair movement.
2 citations
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July 2019 in “Indian dermatology online journal” A 17-year-old girl and her brothers have a rare hair condition with long eyelashes, thick eyebrows, and easily pluckable hair.
54 citations
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November 1986 in “Journal of the American Academy of Dermatology” Generalized trichoepitheliomas with hair loss may indicate myasthenia gravis.
8 citations
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November 2009 in “The Neurologist/The neurologist” If someone has scaly skin, muscle stiffness, and intellectual disability, doctors should consider Sjogren-Larsson Syndrome, but other conditions if more symptoms are present.
July 2024 in “Indian Journal of Skin Allergy” Patchy hair loss from post-herpetic neuralgia can mimic trichotillomania but requires different treatment.
27 citations
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October 2002 in “International Journal of Dermatology” Trichostasis spinulosa causes itchy bumps on young adults' skin.
January 2022 in “Figshare” Dexamethasone increases androgen receptor activity in scalp cells, which might explain stress-related hair loss.
2 citations
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October 2021 in “Clinical and experimental dermatology” Cyperus rotundus essential oil effectively treats underarm darkening, reduces inflammation, and slows hair growth.
1 citations
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October 2019 Neutrophils are important for causing chronic itch in atopic dermatitis, and blocking the CXCR3 receptor may reduce this itch.
18 citations
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December 1992 in “Journal of Cutaneous Pathology” Skin tumors and normal skin structures have different lectin-binding patterns.
April 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” A gene network led by RSL4 is crucial for early root hair growth in response to cold in Arabidopsis thaliana.
23 citations
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February 2003 in “British Journal of Dermatology” A rare type of skin lymphoma was identified, affecting hair follicles and sweat glands.
16 citations
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November 2008 in “Journal of the American Academy of Dermatology” Consider necrolytic acral erythema in similar cases and treat with oral zinc sulfate.
Trichotillomania involves hair-pulling due to brain and genetic factors, with behavior therapy and new drugs showing promise, but challenges like stigma and underdiagnosis persist.
June 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Dopaminergic neurons in the gut have distinct subtypes, some releasing both dopamine and acetylcholine.
January 2020 in “Turkish Journal of Dermatology” Stress can affect skin and hair health through hormones.
60 citations
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August 2008 in “Human molecular genetics online/Human molecular genetics” A position effect on the TRPS1 gene causes excessive hair growth in humans and mice.
201 citations
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November 1964 in “Journal of neurophysiology” The cuneate nucleus has two main neuron types: relay neurons and interneurons.
December 2023 in “JEADV Clinical Practice” Brownish halos around axillary hair can help diagnose frontal fibrosing alopecia.