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http://purl.uniprot.org/citations/7607249http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/7607249http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/7607249http://www.w3.org/2000/01/rdf-schema#comment"To examine the induction of terminal enzymes of the heme-biosynthetic pathway during erythroid differentiation, mouse protoporphyrinogen oxidase (PPO) cDNA has been cloned. The deduced amino acid sequence derived from the nucleotide sequence revealed that mouse PPO consists of 477 amino acid residues, without the leader peptide, which is imported into mitochondria. Comparison of the amino terminus of the deduced amino acid sequence of mouse PPO cDNA with that of purified bovine PPO provided conclusive evidence for lack of the leader peptide in the former. The amino acid sequence has 86% and 28% identity with human PPO and Bacillus subtilis HemY, respectively. When mouse erythroleukemia (MEL) cells were induced with dimethylsulfoxide, PPO mRNA was induced within 12 h of treatment, and with further incubation, reached a plateau. mRNAs for coproporphyrinogen oxidase (CPO) and ferrochelatase (FEC) were induced within 12 h, and continued to increase with time up to 48 h. The activities of CPO and FEC markedly increased with time up to 72 h, while PPO activity increased 1.8-fold within 12 h and remained unchanged thereafter. Immunoblot analysis showed that levels of PPO, CPO and FEC paralleled their corresponding activities. The magnitude of PPO induction was less than that of CPO and FEC. Thus, induction of three terminal enzymes of the heme-biosynthetic pathway is an early event in MEL cell differentiation. The concomitant induction may play an important role in producing large amounts of heme during erythroid differentiation."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.org/dc/terms/identifier"doi:10.1111/j.1432-1033.1995.0760h.x"xsd:string
http://purl.uniprot.org/citations/7607249http://purl.org/dc/terms/identifier"doi:10.1111/j.1432-1033.1995.0760h.x"xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Inokuchi H."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Inokuchi H."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Nishimura K."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Nishimura K."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Kohno H."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Kohno H."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Furukawa T."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Furukawa T."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Taketani S."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Taketani S."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Yoshinaga T."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Yoshinaga T."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Tokunaga R."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/author"Tokunaga R."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/date"1995"xsd:gYear
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/date"1995"xsd:gYear
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/name"Eur. J. Biochem."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/name"Eur. J. Biochem."xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/pages"760-765"xsd:string
http://purl.uniprot.org/citations/7607249http://purl.uniprot.org/core/pages"760-765"xsd:string