Application of nanomedicine and mesenchymal stem cells in burn injuries for the elderly patients

Autor: Wei Xiong, Rui Zhang, Heng Zhou, Ye Liu, Ming Liang, Keshen Li, Xingxiang Duan, David Pengcheng Chen, Yu Luo, Jia Xu, Yilong Ai, Yan He, Qingsong Ye
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Smart Materials in Medicine, Vol 4, Iss , Pp 78-90 (2023)
Druh dokumentu: article
ISSN: 2590-1834
DOI: 10.1016/j.smaim.2022.08.001
Popis: Burns not only damage the skin barrier, but also cause a series of inflammatory reactions and oxidative stress states. Among them, elderly patients are prone to suffer severe burns due to degenerative changes of their skin caused by aging factors, such as atrophy and thinning, etc. After burns, the body will continuously release inflammatory factors, resulting in systemic inflammatory response syndrome (SIRS) and oxidative stress, which are related to the poor treatment effect and the poor prognosis of elderly burn patients. It seems to be difficult for conventional treatments to control the disease development of elderly burn patients effectively. Considering the rapidly increasing elderly population, it is priority to understand the pathological process and the mechanisms to formulate more appropriate treatment strategies for elderly burn patients. In recent years, owing to considerable advances in nanotechnology, a variety of nanomaterials have been developed for wound healing and inflammation regulation. Its good biocompatibility, cell proliferation stimulation and antibacterial properties make the clinical treatment strategy more optimized. Concurrently, mesenchymal stem cells (MSCs) have also been used in the burns field and have been proven effective in not only controlling the level of inflammation and regulating the systemic immune balance, but also promoting wound healing and vascularization. Here, this review covers burns classification, the pathological process of elderly burn patients, and the research progress of nanotechnology and MSCs in burns. Eventually, we summarize the advantages and challenges of emerging strategies such as nanotechnology and MSCs in the treatment of elderly burn patients, expecting to promote the clinical transformation.
Databáze: Directory of Open Access Journals