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http://purl.uniprot.org/citations/37414772http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/37414772http://www.w3.org/2000/01/rdf-schema#comment"A lingering question in developmental biology has centered on how transcription factors with widespread distribution in vertebrate embryos can perform tissue-specific functions. Here, using the murine hindlimb as a model, we investigate the elusive mechanisms whereby PBX TALE homeoproteins, viewed primarily as HOX cofactors, attain context-specific developmental roles despite ubiquitous presence in the embryo. We first demonstrate that mesenchymal-specific loss of PBX1/2 or the transcriptional regulator HAND2 generates similar limb phenotypes. By combining tissue-specific and temporally controlled mutagenesis with multi-omics approaches, we reconstruct a gene regulatory network (GRN) at organismal-level resolution that is collaboratively directed by PBX1/2 and HAND2 interactions in subsets of posterior hindlimb mesenchymal cells. Genome-wide profiling of PBX1 binding across multiple embryonic tissues further reveals that HAND2 interacts with subsets of PBX-bound regions to regulate limb-specific GRNs. Our research elucidates fundamental principles by which promiscuous transcription factors cooperate with cofactors that display domain-restricted localization to instruct tissue-specific developmental programs."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.org/dc/terms/identifier"doi:10.1038/s41467-023-39443-z"xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Zhu J."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Visel A."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Bobola N."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Selleri L."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Zuniga A."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Morabito A."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Zeller R."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Losa M."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Mackem S."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Capellini T.D."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Barozzi I."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Osterwalder M."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Zarrineh P."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Benazet J.D."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Dickel D."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Girdziusaite A."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Chacon B.H."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/author"Hermosilla-Aguayo V."xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/date"2023"xsd:gYear
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/name"Nat Commun"xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/pages"3993"xsd:string
http://purl.uniprot.org/citations/37414772http://purl.uniprot.org/core/title"A spatio-temporally constrained gene regulatory network directed by PBX1/2 acquires limb patterning specificity via HAND2."xsd:string