Matrix Metalloproteinase-Responsive Controlled Release of Self-Assembly Nanoparticles Accelerates Heart Valve Regeneration In Situ by Orchestrating Immunomodulation

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Researchers introduced a matrix metalloproteinase (MMP)-response hydrogel system in which infiltrating immune cells produced the MMP to degrade hydrogel and engulfed nanoparticles to convert to anti-inflammatory phenotype.
[Advanced Science]
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