138 citations
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June 2012 in “Genes & Development” Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.
102 citations
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August 2008 in “Genes & Development” Laminin-511 is crucial for early hair growth and maintaining important hair development signals.
47 citations
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June 2009 in “Journal of Biological Chemistry” Finasteride helps treat hair loss and prostate enlargement by blocking a specific enzyme.
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November 2021 in “Lupus Science & Medicine” Black patients with discoid lupus erythematosus have more severe skin damage and higher chances of dyspigmentation, scalp, and ear involvement.
14 citations
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October 2018 in “PloS one” Deleting the Far2 gene in mice causes sebaceous gland issues and patchy hair loss.
11 citations
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November 2021 in “BMJ Open” People with alopecia areata have higher rates of mental health issues, autoimmune diseases, and infections.
5 citations
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May 2021 in “International Journal of Infectious Diseases” A man experienced hair loss after getting COVID-19, which improved with treatment and might have been triggered by stress related to the illness.
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July 2020 in “JAMA Dermatology” Minoxidil solution applied twice daily improved hair growth in patients with Woolly Hair/Hypotrichosis due to LIPH gene issues, with mild side effects.
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January 2002 in “Journal of Cosmetic Dermatology” Long-pulsed ruby laser effectively reduces hair in male-to-female transsexuals.
April 2024 in “Dermatologic surgery” Microneedling at a depth of 0.5 mm is the most effective single treatment for hair loss among the tested depths.
11 citations
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January 1987 in “Australian Journal of Experimental Agriculture” Protein supplements helped goats maintain weight and increased fleece growth, but not cashmere growth.
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October 2011 in “Nature” Different types of long-lasting stem cells are responsible for the growth and upkeep of the mammary gland.
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August 2011 in “Cancer research” Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.
384 citations
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June 2005 in “Genes & development” β-catenin is essential for stem cell activation and proliferation in hair follicles.
351 citations
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February 2010 in “Nature Cell Biology” Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.
305 citations
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June 2012 in “Nature” Hair regeneration needs dynamic cell behavior and mesenchyme presence for stem cell activation.
288 citations
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June 2009 in “Human reproduction update” The modified Ferriman-Gallwey method is a useful tool for diagnosing hirsutism.
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April 2013 in “Development” More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.
205 citations
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March 2012 in “Science Translational Medicine” PGD2 stops hair growth and is higher in bald men with AGA.
199 citations
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April 2010 in “Nature” A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.
169 citations
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May 2006 in “Genes & Development” Keratin 17 is crucial for normal hair growth by regulating hair cycle transitions with TNFα.
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June 2002 in “Veterinary record/The veterinary record” Trilostane effectively improved symptoms in dogs with a certain adrenal gland disorder.
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February 2017 in “American Journal of Clinical Dermatology” Oral spironolactone's effectiveness for adult female acne is not well-supported by strong evidence.
115 citations
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March 2019 in “Nature Communications” Frontal fibrosing alopecia is linked to four genetic areas, especially the HLA-B*07:02 allele.
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March 2018 in “PLOS Medicine” Women with PCOS are more than twice as likely to develop nonalcoholic fatty liver disease.
111 citations
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October 2008 in “Nature Genetics” Researchers found a new gene area linked to male-pattern baldness, which, along with another gene, significantly increases the risk of hair loss in men.
106 citations
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March 2013 in “Nature Communications” A new genetic region, 17q21.31, is linked to higher ovarian cancer risk.
101 citations
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July 2020 in “Dermatologic therapy” COVID-19 can cause skin issues like rashes and "COVID toes," and people with skin conditions should adjust their treatments if they get the virus.
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August 2009 in “Nature Genetics” Removing both Atr and Trp53 genes in adult mice causes severe tissue damage and death due to DNA damage.
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March 2016 in “Autoimmunity reviews” Animal models have helped understand hair loss from alopecia areata and find new treatments.