In article number 1801386, Jianan Ren, Yuanjin Zhao, and co-workers report a bioinspired multifunctional hybrid hydrogel encapsulating vascular endothelial growth factor. Mixing of four-armed benzaldehyde-terminated polyethylene glycol and dodecyl-modified chitosan forms the gel. The hydrogel efficiently heals both acute and chronic wounds based on its outstanding self-healing, adhesion, hemostasis, anti-infective properties, and other wound-healing promoting capabilities.
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Chen et al. (2018) studied this question.