The protective effect of sonic hedgehog is mediated by the propidium iodide 3-kinase/AKT/Bcl-2 pathway in cultured rat astrocytes under oxidative stress

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Sonic hedgehog, a member of a family of putative signaling molecules, is implicated in the regulation of CNS polarity

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Pao‐Tien Chuang, Andrew P. McMahon · Nature · 1999 · 790 citations

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