NewslettersHepatic Cell News Hepatic Stellate Cells Maintain Liver Homeostasis Through Paracrine Neurotrophin-3 Signaling That Induces Hepatocyte Proliferation By Jamie Kang - June 1, 2023 0 Hepatic stellate cells were a source of neurotrophin-3, which drove hepatocyte proliferation in vitro and in hepatic stellate cell–depleted mice by stimulating the receptor tropomyosin receptor kinase B. [Science Signaling] Abstract