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http://purl.uniprot.org/citations/18218133http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18218133http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18218133http://www.w3.org/2000/01/rdf-schema#comment"

Background

NADPH-cytochrome-P450 oxidoreductase (CPR) is a ubiquitous enzyme that belongs to a family of diflavin oxidoreductases and is required for activity of the microsomal cytochrome-P450 monooxygenase system. CPR gene-disruption experiments have demonstrated that absence of this enzyme causes developmental defects both in mouse and insect.

Results

Annotation of the sequenced genome of D. discoideum revealed the presence of three genes (redA, redB and redC) that encode putative members of the diflavin oxidoreductase protein family. redA transcripts are present during growth and early development but then decline, reaching undetectable levels after the mound stage. redB transcripts are present in the same levels during growth and development while redC expression was detected only in vegetative growing cells. We isolated a mutant strain of Dictyostelium discoideum following restriction enzyme-mediated integration (REMI) mutagenesis in which redA was disrupted. This mutant develops only to the mound stage and accumulates a bright yellow pigment. The mound-arrest phenotype is cell-autonomous suggesting that the defect occurs within the cells rather than in intercellular signaling.

Conclusion

The developmental arrest due to disruption of redA implicates CPR in the metabolism of compounds that control cell differentiation."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.org/dc/terms/identifier"doi:10.1186/1471-213x-8-8"xsd:string
http://purl.uniprot.org/citations/18218133http://purl.org/dc/terms/identifier"doi:10.1186/1471-213x-8-8"xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Loomis W.F."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Loomis W.F."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"da Silva A.M."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"da Silva A.M."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Gonzalez-Kristeller D.C."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Gonzalez-Kristeller D.C."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Farage L."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Farage L."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Fiorini L.C."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/author"Fiorini L.C."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/name"BMC Dev. Biol."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/name"BMC Dev. Biol."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/pages"8"xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/pages"8"xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/title"The P450 oxidoreductase, RedA, controls development beyond the mound stage in Dictyostelium discoideum."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/title"The P450 oxidoreductase, RedA, controls development beyond the mound stage in Dictyostelium discoideum."xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/18218133http://purl.uniprot.org/core/volume"8"xsd:string