Mesenchymal stromal/stem cells(MSCs)are adult stem cells of stromal origin that possess self-renewal capacity and the ability to differentiate into multiple mesodermal cell lineages.They play a critical role in tissue...Mesenchymal stromal/stem cells(MSCs)are adult stem cells of stromal origin that possess self-renewal capacity and the ability to differentiate into multiple mesodermal cell lineages.They play a critical role in tissue homeostasis and wound healing,as well as in regulating the inammatory microenvironment through interactions with immune cells.Hence,MSCs have garnered great attention as promising candidates for tissue regeneration and cell therapy.Because the inflammatory niche plays a key role in triggering the reparative and immunomodulatory functions of MSCs,priming of MSCs with bioactive molecules has been proposed as a way to foster the therapeutic potential of these cells.In this paper,we review how soluble mediators of the inflammatory niche(cytokines and alarmins)influence the regenerative and immunomodulatory capacity of MSCs,highlighting the major advantages and concerns regarding the therapeutic potential of these inflammatory primed MSCs.The data summarized in this review may provide a significant starting point for future research on priming MSCs and establishing standardized methods for the application of preconditioned MSCs in cell therapy.展开更多
Current research data reveal microenvironment as a significant modifier of physical functions,pathologic changes,as well as the therapeutic effects of stem cells.When comparing regeneration potential of various stem c...Current research data reveal microenvironment as a significant modifier of physical functions,pathologic changes,as well as the therapeutic effects of stem cells.When comparing regeneration potential of various stem cell types used for cytotherapy and tissue engineering,mesenchymal stem cells(MSCs)are currently the most attractive cell source for bone and tooth regeneration due to their differentiation and immunomodulatory potential and lack of ethical issues associated with their use.The microenvironment of donors and recipients selected in cytotherapy plays a crucial role in regenerative potential of transplanted MSCs,indicating interactions of cells with their microenvironment indispensable in MSC-mediated bone and dental regeneration.Since a variety of MSC populations have been procured from different parts of the tooth and tooth-supporting tissues,MSCs of dental origin and their achievements in capacity to reconstitute various dental tissues have gained attention of many research groups over the years.This review discusses recent advances in comparative analyses of dental MSC regeneration potential with regards to their tissue origin and specific microenvironmental conditions,giving additional insight into the current clinical application of these cells.展开更多
基金Supported by the Ministry of Education,Science and Technological Development,Republic of Serbia,No.451-03-68/2020-14/200015.
文摘Mesenchymal stromal/stem cells(MSCs)are adult stem cells of stromal origin that possess self-renewal capacity and the ability to differentiate into multiple mesodermal cell lineages.They play a critical role in tissue homeostasis and wound healing,as well as in regulating the inammatory microenvironment through interactions with immune cells.Hence,MSCs have garnered great attention as promising candidates for tissue regeneration and cell therapy.Because the inflammatory niche plays a key role in triggering the reparative and immunomodulatory functions of MSCs,priming of MSCs with bioactive molecules has been proposed as a way to foster the therapeutic potential of these cells.In this paper,we review how soluble mediators of the inflammatory niche(cytokines and alarmins)influence the regenerative and immunomodulatory capacity of MSCs,highlighting the major advantages and concerns regarding the therapeutic potential of these inflammatory primed MSCs.The data summarized in this review may provide a significant starting point for future research on priming MSCs and establishing standardized methods for the application of preconditioned MSCs in cell therapy.
基金the Ministry of Education,Science and Technological Development,Republic of Serbia,No.451-03-9/2021-14/200015.
文摘Current research data reveal microenvironment as a significant modifier of physical functions,pathologic changes,as well as the therapeutic effects of stem cells.When comparing regeneration potential of various stem cell types used for cytotherapy and tissue engineering,mesenchymal stem cells(MSCs)are currently the most attractive cell source for bone and tooth regeneration due to their differentiation and immunomodulatory potential and lack of ethical issues associated with their use.The microenvironment of donors and recipients selected in cytotherapy plays a crucial role in regenerative potential of transplanted MSCs,indicating interactions of cells with their microenvironment indispensable in MSC-mediated bone and dental regeneration.Since a variety of MSC populations have been procured from different parts of the tooth and tooth-supporting tissues,MSCs of dental origin and their achievements in capacity to reconstitute various dental tissues have gained attention of many research groups over the years.This review discusses recent advances in comparative analyses of dental MSC regeneration potential with regards to their tissue origin and specific microenvironmental conditions,giving additional insight into the current clinical application of these cells.
