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http://purl.uniprot.org/citations/22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22387002http://www.w3.org/2000/01/rdf-schema#comment"The placenta is a hematopoietic organ that supports hematopoietic stem/progenitor cell (HSPC) generation and expansion without promoting differentiation. We identified PDGF-B signaling in trophoblasts as a key component of the unique placental hematopoietic microenvironment that protects HSPCs from premature differentiation. Loss of PDGF-B or its receptor, PDGFRβ, induced definitive erythropoiesis in placental labyrinth vasculature. This was evidenced by accumulation of CFU-Es and actively proliferating definitive erythroblasts that clustered around central macrophages, highly reminiscent of erythropoiesis in the fetal liver. Ectopic erythropoiesis was not due to a requirement of PDGF-B signaling in hematopoietic cells but rather in placental trophoblasts, which upregulated Epo in the absence of PDGF-B signaling. Furthermore, overexpression of hEPO specifically in the trophoblasts in vivo was sufficient to convert the placenta into an erythropoietic organ. These data provide genetic evidence of a signaling pathway that is required to restrict erythroid differentiation to specific anatomical niches during development."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.org/dc/terms/identifier"doi:10.1016/j.devcel.2011.12.022"xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Chhabra A."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Acharya A."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Ueno M."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Mikkola H.K."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Iruela-Arispe M.L."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Tallquist M.D."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Lechner A.J."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/author"Van Handel B."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/name"Dev Cell"xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/pages"651-659"xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/title"Trophoblasts regulate the placental hematopoietic niche through PDGF-B signaling."xsd:string
http://purl.uniprot.org/citations/22387002http://purl.uniprot.org/core/volume"22"xsd:string
http://purl.uniprot.org/citations/22387002http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22387002
http://purl.uniprot.org/citations/22387002http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22387002
http://purl.uniprot.org/uniprot/#_A0A0A6YWF2-mappedCitation-22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22387002
http://purl.uniprot.org/uniprot/#_A0A0A6YX84-mappedCitation-22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22387002
http://purl.uniprot.org/uniprot/#_A0A0A6YXM4-mappedCitation-22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22387002
http://purl.uniprot.org/uniprot/#_A0A0B4J1E6-mappedCitation-22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22387002
http://purl.uniprot.org/uniprot/#_A0A0B4J1G1-mappedCitation-22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22387002
http://purl.uniprot.org/uniprot/#_A0A0B4J1M6-mappedCitation-22387002http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22387002