Beyond Comfortable: A Removable Antibacterial Electroconductive Cellulose Nonwoven Dressing for Accelerated Wound Healing
December 2025
in “
Nano Letters
”
tannin-modified cellulose-polypyrrole nonwoven dressing TA/Cell@PPy tannic acid antimicrobial protection electrotherapy S. aureus E. coli conductive polypyrrole endogenous electric fields re-epithelialization granulation tissue collagen matrix organization angiogenesis biomimetic nanofibrous architecture biocompatibility secondary trauma infection control tissue regeneration antibacterial dressing conductive dressing wound healing dressing antimicrobial dressing electric field therapy bacterial infection control wound closure tissue repair
Studysummary This study developed a tannin-modified cellulose-polypyrrole dressing that accelerates wound healing by enhancing granulation tissue, optimizing collagen, and stimulating angiogenesis, while providing antibacterial protection against S. aureus and E. coli.
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