Crosslinked triblock copolymeric micelle for redox-responsive drug delivery

- Novel core-crosslinked reduction-sensitive triblock copolymer was synthesized.
- Crosslinking structure improved the micellar stability and drug loading capacity.
- Crosslinked copolymer displayed sustained and redox-responsive drug delivery.
- DOX-loaded crosslinked micelles showed efficient cellular uptake and cytotoxicity.