Mesenchymal stem/stromal cells(MSCs)have various properties that make them promising candidates for stem cell-based therapies in clinical settings.These include self-renewal,multilineage differentiation,and immunoregu...Mesenchymal stem/stromal cells(MSCs)have various properties that make them promising candidates for stem cell-based therapies in clinical settings.These include self-renewal,multilineage differentiation,and immunoregulation.However,recent studies have confirmed that aging is a vital factor that limits their function and therapeutic properties as standardized clinical products.Understanding the features of senescence and exploration of cell rejuvenation methods are necessary to develop effective strategies that can overcome the shortage and instability of MSCs.This review will summarize the current knowledge on characteristics and functional changes of aged MSCs.Additionally,it will highlight cell rejuvenation strategies such as molecular regulation,noncoding RNA modifications,and microenvironment controls that may enhance the therapeutic potential of MSCs in clinical settings.展开更多
基金Supported by the National Natural Science Foundation of China,Nos.81500207,81670458,and 81470393Shanghai Municipal Health and Family Planning Commission,No.ZY(2018-2020)-FWTX-2007+4 种基金Shanghai Key Medical Discipline for Critical Care Medicine,No.2017zz02017the National Key Research and Development Program of China,No.2017YFA0105600Major Program of Development Fund for Shanghai Zhangjiang National Innovtaion Demonstration Zone,No.ZJ2018-ZD-004the Science and Technology Commission of Shanghai Municipality,No.17431906600and the Top-level Clinical Discipline Project of Shanghai Pudong,No.PWYgf2018-05.
文摘Mesenchymal stem/stromal cells(MSCs)have various properties that make them promising candidates for stem cell-based therapies in clinical settings.These include self-renewal,multilineage differentiation,and immunoregulation.However,recent studies have confirmed that aging is a vital factor that limits their function and therapeutic properties as standardized clinical products.Understanding the features of senescence and exploration of cell rejuvenation methods are necessary to develop effective strategies that can overcome the shortage and instability of MSCs.This review will summarize the current knowledge on characteristics and functional changes of aged MSCs.Additionally,it will highlight cell rejuvenation strategies such as molecular regulation,noncoding RNA modifications,and microenvironment controls that may enhance the therapeutic potential of MSCs in clinical settings.
