Department of Chemical Engineering, University of Massachusetts Amherst, Amherst, Massachusetts 01003-9303, United States.
ACS Appl Bio Mater. 2024 Feb 19;7(2):787-790. doi: 10.1021/acsabm.3c01240. Epub 2024 Feb 7.
Living probiotic bacteria can be used as an alternative treatment to fight antibiotic-resistant, pathogenic bacteria. Electrospinning probiotics into nanofibers allows the probiotics to be conveniently applied like a wound dressing to protect open wounds while providing antimicrobial activity. In this letter, we encapsulated into biocompatible, alginate-based nanofiber scaffolds. After cross-linking the scaffold to increase the chemical stability of the fibers, the encapsulated cells maintained their ability to inhibit the growth of . This living wound dressing was especially effective at inhibiting the growth of clinically relevant methicillin-resistant .
活益生菌可作为一种替代治疗方法,用于对抗抗生素耐药的致病性细菌。将益生菌电纺成纳米纤维,可使益生菌像伤口敷料一样方便地应用于保护开放性伤口,同时提供抗菌活性。在这封信中,我们将 包封在生物相容性的、基于海藻酸盐的纳米纤维支架中。交联支架以增加纤维的化学稳定性后,包封的 细胞保持了抑制 的生长的能力。这种活的伤口敷料尤其能有效地抑制临床上相关的耐甲氧西林 的生长。