Versatile dopamine-functionalized hyaluronic acid-recombinant human collagen hydrogel promoting diabetic wound healing via inflammation control and vascularization tissue regeneration.

"Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper."

"Y.W., Y.Z. and YP.Y. contributed equally to this work. We thank Xiaoli Hong and Chao Bi from the Core Facilities, Zhejiang University School of Medicine for their technical support. This work was supported by grants from 10.13039/501100001809National Natural Science Foundation of China No. 82172206, Zhejiang Provincial Medical and Healthy Science Foundation of China (No. 2023RC183 and 2024KY110). Yong Wang: Writing – review & editing, Writing – original draft, Methodology, Conceptualization. Yuan Zhang: Writing – review & editing, Methodology, Data curation. Yun-Peng Yang: Writing – review & editing, Methodology. Ming-Yuan Jin: Writing – review & editing, Methodology. Sha Huang: Writing – review & editing, Methodology. Ze-Ming Zhuang: Writing – review & editing, Methodology. Tao Zhang: Writing – review & editing, Methodology. Li-Li Cao: Writing – review & editing, Methodology. Xiao-Ying Lin: Writing – review & editing, Methodology, Funding acquisition. Jun Chen: Project administration, Conceptualization. Yong-Zhong Du: Project administration, Conceptualization. Jian Chen: Project administration, Conceptualization. Wei-Qiang Tan: Writing – review & editing, Project administration, Funding acquisition, Conceptualization."