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http://purl.uniprot.org/citations/37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/37162093http://www.w3.org/2000/01/rdf-schema#comment"Characterizing functions of essential genes is challenging, as perturbing them is generally lethal. Conditional gene perturbation, including use of temperature-sensitive mutants, has been widely utilized to reveal functions of essential genes in the fission yeast Schizosaccharomyces pombe. However, recently we implemented a systematic and less time-consuming knockdown method, CRISPR interference (CRISPRi), in this organism using catalytically inactive Cas9 (dCas9). This technology has been expected to facilitate characterization of essential genes in S. pombe, although this still has not occurred. Here, CRISPRi was harnessed to study uncharacterized essential genes that are evolutionally conserved from yeasts to mammals. Transcription of these genes, which we call conserved essential obscure (ceo) genes, was repressed using conventional dCas9-mediated CRISPRi and by implementing technologies that enhance repression efficiency or alleviate limitations on small guide RNA (sgRNA) design. These CRISPRi methods successfully reduced transcription of target genes and allowed us to characterize resulting phenotypes. Knockdown of ceo genes inhibited cell proliferation and altered cellular morphology. Thus, dCas9-based CRISPRi methods utilized in this study enhanced accessibility of genetic analyses targeting essential genes in S. pombe."xsd:string
http://purl.uniprot.org/citations/37162093http://purl.org/dc/terms/identifier"doi:10.1242/jcs.261186"xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/author"Ishikawa K."xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/author"Saitoh S."xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/author"Soejima S."xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/date"2023"xsd:gYear
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/name"J Cell Sci"xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/pages"jcs261186"xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/title"Genetic knockdown of genes that are obscure, conserved and essential using CRISPR interference methods in the fission yeast S. pombe."xsd:string
http://purl.uniprot.org/citations/37162093http://purl.uniprot.org/core/volume"136"xsd:string
http://purl.uniprot.org/citations/37162093http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/37162093
http://purl.uniprot.org/citations/37162093http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/37162093
http://purl.uniprot.org/uniprot/#_O36033-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/#_Q10255-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/#_P87118-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/#_O74447-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/#_O13822-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/#_O14037-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/#_Q09888-mappedCitation-37162093http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/O14037http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/O13822http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/Q09888http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/O36033http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/37162093
http://purl.uniprot.org/uniprot/Q10255http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/37162093