Human pluripotent stem cells(PSCs),encompassing embryonic stem cells and induced pluripotent stem cells,proliferate extensively and differentiate into virtually any desired cell type.PSCs endow regenerative medicine w...Human pluripotent stem cells(PSCs),encompassing embryonic stem cells and induced pluripotent stem cells,proliferate extensively and differentiate into virtually any desired cell type.PSCs endow regenerative medicine with an unlimited source of replacement cells suitable for human therapy.Several hurdles must be carefully addressed in PSC research before these theoretical possibilities are translated into clinical applications.These obstacles are:(1) cell proliferation;(2) cell differentiation;(3) genetic integrity;(4) allogenicity;and(5) ethical issues.We discuss these issues and underline the fact that the answers to these questions lie in a better understanding of the biology of PSCs.To contribute to this aim,we have developed a free online expression atlas,Amazonia!,that displays for each human gene a virtual northern blot for PSC samples and adult tissues(http://www.amazonia.transcriptome.eu).展开更多
基金Supported by Grants from the Association Franaise contreles Myopathies (AFM),the Agence nationale de la recherche (ANR) and the Région Languedoc-Roussillon
文摘Human pluripotent stem cells(PSCs),encompassing embryonic stem cells and induced pluripotent stem cells,proliferate extensively and differentiate into virtually any desired cell type.PSCs endow regenerative medicine with an unlimited source of replacement cells suitable for human therapy.Several hurdles must be carefully addressed in PSC research before these theoretical possibilities are translated into clinical applications.These obstacles are:(1) cell proliferation;(2) cell differentiation;(3) genetic integrity;(4) allogenicity;and(5) ethical issues.We discuss these issues and underline the fact that the answers to these questions lie in a better understanding of the biology of PSCs.To contribute to this aim,we have developed a free online expression atlas,Amazonia!,that displays for each human gene a virtual northern blot for PSC samples and adult tissues(http://www.amazonia.transcriptome.eu).