Tooth-related diseases and tooth loss are widespread and are a major public health issue.The loss of teeth can affect chewing,speech,appearance and even psychology.Therefore,the science of tooth regeneration has emerg...Tooth-related diseases and tooth loss are widespread and are a major public health issue.The loss of teeth can affect chewing,speech,appearance and even psychology.Therefore,the science of tooth regeneration has emerged,and attention has focused on tooth regeneration based on the principles of tooth development and stem cells combined with tissue engineering technology.As undifferentiated stem cells in normal tooth tissues,dental mesenchymal stem cells(DMSCs),which are a desirable source of autologous stem cells,play a significant role in tooth regeneration.Researchers hope to reconstruct the complete tooth tissues with normal functions and vascularization by utilizing the odontogenic differentiation potential of DMSCs.Moreover,DMSCs also have the ability to differentiate towards cells of other tissue types due to their multipotency.This review focuses on the multipotential capacity of DMSCs to differentiate into various tissues,such as bone,cartilage,tendon,vessels,neural tissues,muscle-like tissues,hepatic-like tissues,eye tissues and glands and the influence of various regulatory factors,such as non-coding RNAs,signaling pathways,inflammation,aging and exosomes,on the odontogenic/osteogenic differentiation of DMSCs in tooth regeneration.The application of DMSCs in regenerative medicine and tissue engineering will be improved if the differentiation characteristics of DMSCs can be fully utilized,and the factors that regulate their differentiation can be well controlled.展开更多
基金Supported by National Natural Science Foundation of China,No.81970930.
文摘Tooth-related diseases and tooth loss are widespread and are a major public health issue.The loss of teeth can affect chewing,speech,appearance and even psychology.Therefore,the science of tooth regeneration has emerged,and attention has focused on tooth regeneration based on the principles of tooth development and stem cells combined with tissue engineering technology.As undifferentiated stem cells in normal tooth tissues,dental mesenchymal stem cells(DMSCs),which are a desirable source of autologous stem cells,play a significant role in tooth regeneration.Researchers hope to reconstruct the complete tooth tissues with normal functions and vascularization by utilizing the odontogenic differentiation potential of DMSCs.Moreover,DMSCs also have the ability to differentiate towards cells of other tissue types due to their multipotency.This review focuses on the multipotential capacity of DMSCs to differentiate into various tissues,such as bone,cartilage,tendon,vessels,neural tissues,muscle-like tissues,hepatic-like tissues,eye tissues and glands and the influence of various regulatory factors,such as non-coding RNAs,signaling pathways,inflammation,aging and exosomes,on the odontogenic/osteogenic differentiation of DMSCs in tooth regeneration.The application of DMSCs in regenerative medicine and tissue engineering will be improved if the differentiation characteristics of DMSCs can be fully utilized,and the factors that regulate their differentiation can be well controlled.
