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http://purl.uniprot.org/citations/37996457http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/37996457http://www.w3.org/2000/01/rdf-schema#comment"Uncovering the mechanisms regulating hematopoietic specification not only would overcome current limitations related to hematopoietic stem and progenitor cell (HSPC) transplantation, but also advance cellular immunotherapies. However, generating functional human induced pluripotent stem cell (hiPSC)-derived HSPCs and their derivatives has been elusive, necessitating a better understanding of the developmental mechanisms that trigger HSPC specification. Here, we reveal that early activation of the Nod1-Ripk2-NF-kB inflammatory pathway in endothelial cells (ECs) primes them to switch fate towards definitive hemogenic endothelium, a pre-requisite to specify HSPCs. Our genetic and chemical embryonic models show that HSPCs fail to specify in the absence of Nod1 and its downstream kinase Ripk2 due to a failure on hemogenic endothelial (HE) programming, and that small Rho GTPases coordinate the activation of this pathway. Manipulation of NOD1 in a human system of definitive hematopoietic differentiation indicates functional conservation. This work establishes the RAC1-NOD1-RIPK2-NF-kB axis as a critical intrinsic inductor that primes ECs prior to HE fate switch and HSPC specification. Manipulation of this pathway could help derive a competent HE amenable to specify functional patient specific HSPCs and their derivatives for the treatment of blood disorders."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.org/dc/terms/identifier"doi:10.1038/s41467-023-43349-1"xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Cheng X."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Zhang Y."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Campbell C.A."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Dorman K.S."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Calderon R."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"French D.L."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Gadue P."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Barakat R."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Espin-Palazon R."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Gorden A."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Fidanza A."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Pavani G."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Snella E."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/author"Usha M.K."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/date"2023"xsd:gYear
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/name"Nat Commun"xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/pages"7668"xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/title"Nod1-dependent NF-kB activation initiates hematopoietic stem cell specification in response to small Rho GTPases."xsd:string
http://purl.uniprot.org/citations/37996457http://purl.uniprot.org/core/volume"14"xsd:string
http://purl.uniprot.org/citations/37996457http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/37996457
http://purl.uniprot.org/citations/37996457http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/37996457
http://purl.uniprot.org/uniprot/#_A0A024RA73-mappedCitation-37996457http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37996457