Editorial Expression of Concern: HP-β-CD-PLGA nanoparticles improve the penetration and bioavailability of puerarin and enhance the therapeutic effects on brain ischemia-reperfusion injury in rats. - Tao HQ; Meng Q; Li MH; Yu H; Liu MF; Du D; Sun SL; Yang HC; Wang YM; Ye W; Yang LZ; Zhu DL; et al. (Naunyn-Schmiedeberg's archives of pharmacology, 2025)