Vitamin A during pregnancy can harm fetal skin development.
86 citations,
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August 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Too much β-catenin activity can mess up the development of mammary glands and make them more like hair follicles.
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December 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Keeping β-catenin levels high in mammary cells disrupts their development and branching.
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September 2016 in “Journal of Investigative Dermatology” Mice with more Flightless I protein grew back their claws better after amputation.