Blood Development: Hematopoietic Stem Cell Dependence and Independence

Evidence of the diversity and multi-layered organization of the hematopoietic system is leading to new insights that may inform ex vivo production of blood cells. Interestingly, not all long-lived hematopoietic cells derive from hematopoietic stem cells (HSCs). Here we review the current knowledge o...

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Detalhes bibliográficos
Autores: Dzierzak, Elaine, Bigas Salvans, Anna
Tipo de documento: artigo
Estado:Versión aceptada para publicación
Data de publicação:2018
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositório:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10230/36965
Acesso em linha:http://hdl.handle.net/10230/36965
http://dx.doi.org/10.1016/j.stem.2018.04.015
Access Level:Acceso aberto
Palavra-chave:Hematopoesi
Embryonic hematopoiesis
AGM
EMP
Hematopotoietic stem cell
Hemogenic endothelium
Primitive hematopoiesis
Descrição
Resumo:Evidence of the diversity and multi-layered organization of the hematopoietic system is leading to new insights that may inform ex vivo production of blood cells. Interestingly, not all long-lived hematopoietic cells derive from hematopoietic stem cells (HSCs). Here we review the current knowledge on HSC-dependent cell lineages and HSC-independent tissue-resident hematopoietic cells and how they arise during embryonic development. Classical embryological and genetic experiments, cell fate tracing data, single-cell imaging, and transcriptomics studies provide information on the molecular/cell trajectories that form the complete hematopoietic system. We also discuss the current developmentally informed efforts toward generating engraftable and multilineage blood cells.