Local Delivery of Flavopiridol in PLGA Nanoparticles Improves the Repair of Spinal Cord Injury by Inhibiting Astrocyte Growth and Inflammatory Factor Synthesis，REN Hao，，The cell cycle inhibitor flavopiridol was previously shown in animal models to improve SCI recovery. However, the systematic dosage of flavopiridol is with side effects and the mec
