March 2026 in “Mendeley Data” Janus kinase inhibitors help hair regrowth in kids with alopecia areata but need more safety research.
2 citations
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January 2022 in “International Journal of Medical Sciences” Kartogenin may help treat hair loss by promoting hair growth and extending the hair growth phase.
4 citations
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February 2018 in “World journal of surgical oncology” A young woman with kidney cancer experienced rare hair loss from a cancer drug and unusual cancer spread, suggesting early drug treatment might reduce spread and prolong survival.
16 citations
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September 1999 in “Journal of Investigative Dermatology Symposium Proceedings” January 2016 in “Huanjing yu Jiankang Zazhi” 33 citations
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May 2018 in “Stem Cell Reports” Krt15+ cells in the mouse intestine resist radiation and can start tumors.
December 2000 in “日本組織細胞化学会総会プログラムおよび抄録集” 
April 2023 in “Journal of Investigative Dermatology” Dkk4 protein helps control how hair grows and its arrangement.
24 citations
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March 2008 in “Neuroscience Research” Cat paws have complex touch sensors for detailed sensory processing.
70 citations
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April 2016 in “Experimental Dermatology” A patient with alopecia areata regrew hair after taking tofacitinib and showed changes in certain blood and skin markers.