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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Detalles Bibliográficos
Autores: Dzierzak, Elaine, Bigas Salvans, Anna
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2018
País:España
Institución:Universitat Pompeu Fabra
Repositorio:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/36965
Acceso en línea:http://hdl.handle.net/10230/36965
http://dx.doi.org/10.1016/j.stem.2018.04.015
Access Level:acceso abierto
Palabra clave:Hematopoesi
Embryonic hematopoiesis
AGM
EMP
Hematopotoietic stem cell
Hemogenic endothelium
Primitive hematopoiesis
Descripción
Sumario: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.