Mohammadi Saeed
Natural and Medical Sciences Research Center, University of Nizwa, Nizwa 616, Ad Dakhiliyah, Oman.
World J Biol Chem. 2025 Jun 5;16(2):107195. doi: 10.4331/wjbc.v16.i2.107195.
In this editorial, we comment on the article by Sá-Oliveira . We focus specifically on the role of platelet-rich fibrin (PRF) in modulating innate immunity to enhance wound repair. The process of wound healing is complex and involves a coordinated series of biological events, including inflammation, cell proliferation, and tissue remodeling. The innate immune system is important in the early stages of wound repair, with inflammation being a crucial initial phase in tissue regeneration. However, the inflammatory response should be regulated, as excessive or dysregulated inflammation can impair healing. Platelet concentrates, specifically PRF, have originated as promising tools to optimize the tissue repair process. PRF is a second-generation platelet concentrate, and the release of growth factors (GFs) plays a determining role in several aspects of wound healing, including promoting cell proliferation, stimulating angiogenesis, and modulating inflammation. PRF forms a fibrin matrix that entraps platelets and GFs. This structure allows for their sustained release over time, which is believed to provide a more favorable microenvironment for tissue repair. Recent research by Sá-Oliveira has provided valuable evidence supporting the efficacy of PRF in promoting wound healing. Their study, conducted on an animal model, demonstrated that PRF-based dressings were more effective in accelerating wound closure in the early stages of the healing process, enhancing tissue repair, and modulating the inflammatory response. We explore how PRF's unique properties contribute to a more controlled and effective healing process. By examining these findings, we aim to highlight PRF's potential as a promising therapeutic strategy for improved wound management.
在这篇社论中,我们对萨 - 奥利维拉的文章进行评论。我们特别关注富血小板纤维蛋白(PRF)在调节先天免疫以促进伤口修复中的作用。伤口愈合过程复杂,涉及一系列协调的生物学事件,包括炎症、细胞增殖和组织重塑。先天免疫系统在伤口修复的早期阶段很重要,炎症是组织再生的关键初始阶段。然而,炎症反应应受到调节,因为过度或失调的炎症会损害愈合。血小板浓缩物,特别是PRF,已成为优化组织修复过程的有前景的工具。PRF是第二代血小板浓缩物,生长因子(GFs)的释放在伤口愈合的几个方面起着决定性作用,包括促进细胞增殖、刺激血管生成和调节炎症。PRF形成一种纤维蛋白基质,包裹着血小板和生长因子。这种结构使其能够随着时间持续释放,据信这为组织修复提供了更有利的微环境。萨 - 奥利维拉最近的研究提供了宝贵的证据,支持PRF在促进伤口愈合方面的功效。他们在动物模型上进行的研究表明,基于PRF的敷料在愈合过程的早期阶段更有效地加速伤口闭合、增强组织修复和调节炎症反应。我们探讨PRF的独特特性如何有助于实现更可控和有效的愈合过程。通过研究这些发现,我们旨在突出PRF作为改善伤口管理的一种有前景的治疗策略的潜力。