In this study, researchers observed that during zebrafish fin regeneration, osteoblast Erk activity, influenced by Fgf receptor signaling, forms gradients scaling with amputation length, which predicts regenerative tissue growth and skeletal structure size.
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January 2018 in “Stem cell biology and regenerative medicine” This review discusses the roles of DNA methylation in skin development and regeneration, highlighting its impact on embryonic skin lineage, homeostasis, and potential therapeutic targets, but reports no new clinical results.
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May 2016 in “Nature communications” This study found that mouse skin CD4(+) memory T cells are in equilibrium with the circulation under steady state but increase in specific clusters in response to infection or inflammation.
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July 2020 in “Behavioural Brain Research” This study found that neonatal administration of finasteride affected adult learning and memory in rats, enhancing object recognition but impairing aversive learning, with no effect on anxiety-like behavior.
May 2026 in “Physical review. D/Physical review. D.” This study finds that the images of soft-haired Kerr black holes show unique rotational, dilational, and drifting effects compared to bald black holes, linked to Noether charges and generalized symmetries.