Qin Jianghui, Chen Fang, Wu Pingli, Sun Guoming
College of Chemistry and Environmental Science, Institute of Life Science and Green Development, Hebei University, Baoding, China.
Affiliated Hospital of Hebei University, College of Clinical Medicine, Institute of Life Science and Green Development, Hebei University, Baoding, China.
Front Bioeng Biotechnol. 2022 Mar 1;10:841583. doi: 10.3389/fbioe.2022.841583. eCollection 2022.
Wound healing is an evolved dynamic biological process. Though many research and clinical approaches have been explored to restore damaged or diseased skin, the current treatment for deep cutaneous injuries is far from being perfect, and the ideal regenerative therapy remains a significant challenge. Of all treatments, bioengineered scaffolds play a key role and represent great progress in wound repair and skin regeneration. In this review, we focus on the latest advancement in biomaterial scaffolds for wound healing. We discuss the emerging philosophy of designing biomaterial scaffolds, followed by precursor development. We pay particular attention to the therapeutic interventions of bioengineered scaffolds for cutaneous wound healing, and their dual effects while conjugating with bioactive molecules, stem cells, and even immunomodulation. As we review the advancement and the challenges of the current strategies, we also discuss the prospects of scaffold development for wound healing.
伤口愈合是一个不断演变的动态生物学过程。尽管已经探索了许多研究和临床方法来修复受损或患病的皮肤,但目前对深度皮肤损伤的治疗仍远非完美,理想的再生疗法仍然是一项重大挑战。在所有治疗方法中,生物工程支架起着关键作用,在伤口修复和皮肤再生方面取得了巨大进展。在本综述中,我们关注用于伤口愈合的生物材料支架的最新进展。我们讨论了设计生物材料支架的新兴理念,随后是前驱体的发展。我们特别关注生物工程支架对皮肤伤口愈合的治疗干预,以及它们与生物活性分子、干细胞甚至免疫调节结合时的双重作用。在回顾当前策略的进展和挑战时,我们还讨论了伤口愈合支架开发的前景。