Tissue engineering(TE)is promising for the regeneration of failed organs.However,immune rejection,shortage of seed cells,and unintegrated blood vessels restrict the development and clinical application of TE.The last ...Tissue engineering(TE)is promising for the regeneration of failed organs.However,immune rejection,shortage of seed cells,and unintegrated blood vessels restrict the development and clinical application of TE.The last factor is the most challenging and intractable.Harnessing the mature blood vessel network in existing dispensable organs could be a powerful approach to effectively overcome the obstacles.After being remodeled to harbor an immunosuppressive and proregenerative niche,these potential target organs can be transformed into other organs with specific physiological functions,compensating the latter's failed native functions.Organ transformation,such as a hepatized spleen,represents an effective and encouraging TE strategy.In this review,we discuss the current development and obstacles of TE and its feasibility and superiority in organ transformation.展开更多
基金Fundo para o Desenvolvimento das Ciências e da Tecnologia(the Science and Technology Development Fund,Macao SAR),Grant/Award Number:FDCT 0060/2020/AGJSpanish Ministry of Health–Instituto de Salud Carlos III,Grant/Award Number:FIS PI20/00220+4 种基金Universidade de Macao(the University of Macao Research Committee),Grant/Award Number:MYRG2020‐00084‐ICMSNatural Science Foundation of Jiangsu Province,Grant/Award Number:BK20200318Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung(the Swiss National Science Foundation),Grant/Award Number:310030_185219&320030_189252the Stiftung für Leberkrankheiten(Swiss Liver Foundation)National Natural Science Foundation of China,Grant/Award Numbers:31961160701,31971309,and 32001069。
文摘Tissue engineering(TE)is promising for the regeneration of failed organs.However,immune rejection,shortage of seed cells,and unintegrated blood vessels restrict the development and clinical application of TE.The last factor is the most challenging and intractable.Harnessing the mature blood vessel network in existing dispensable organs could be a powerful approach to effectively overcome the obstacles.After being remodeled to harbor an immunosuppressive and proregenerative niche,these potential target organs can be transformed into other organs with specific physiological functions,compensating the latter's failed native functions.Organ transformation,such as a hepatized spleen,represents an effective and encouraging TE strategy.In this review,we discuss the current development and obstacles of TE and its feasibility and superiority in organ transformation.
