RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/36528861http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/36528861http://www.w3.org/2000/01/rdf-schema#comment"As a highly conserved DNA polymerase (Pol), Pol δ plays crucial roles in chromosomal DNA synthesis and various DNA repair pathways. However, the function of POLD2, the second small subunit of DNA Pol δ (p50 subunit), has not been characterized in vivo during mammalian development. Here, we report for the first time, the essential role of subunit POLD2 during early murine embryogenesis. Although Pold2 mutant mouse embryos exhibit normal morphology at E3.5 blastocyst stage, they cannot be recovered at gastrulation stages. Outgrowth assays reveal that mutant blastocysts cannot hatch from the zona pellucida, indicating impaired blastocyst function. Notably, these phenotypes can be recapitulated by small interfering RNA (siRNA)-mediated knockdown, which also exhibit slowed cellular proliferation together with skewed primitive endoderm and epiblast allocation during the second cell lineage specification. In summary, our study demonstrates that POLD2 is essential for the earliest steps of mammalian development, and the retarded proliferation and embryogenesis may also alter the following cell lineage specifications in the mouse blastocyst embryos."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.org/dc/terms/identifier"doi:10.1002/mrd.23663"xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Liu Y."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Wang W."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Wu X."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Cui W."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Williams A."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Mager J."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/author"Crimmings K."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/date"2023"xsd:gYear
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/name"Mol Reprod Dev"xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/pages"98-108"xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/title"Early embryonic lethality of mice lacking POLD2."xsd:string
http://purl.uniprot.org/citations/36528861http://purl.uniprot.org/core/volume"90"xsd:string
http://purl.uniprot.org/citations/36528861http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/36528861
http://purl.uniprot.org/citations/36528861http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/36528861
http://purl.uniprot.org/uniprot/#_A8Y5G7-mappedCitation-36528861http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36528861
http://purl.uniprot.org/uniprot/#_O35654-mappedCitation-36528861http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36528861
http://purl.uniprot.org/uniprot/A8Y5G7http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/36528861
http://purl.uniprot.org/uniprot/O35654http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/36528861