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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
27
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pubmed:dateCreated |
1987-11-2
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pubmed:databankReference | |
pubmed:abstractText |
We have isolated cDNA clones of the mRNA for prostaglandin omega-hydroxylase (cytochrome P-450p-2) (Yamamoto, S., Kusunose, E., Ogita, K., Kaku, M., Ichihara, K., and Kusunose, M. (1984) J. Biochem. (Tokyo) 96, 593-603) in rabbit lung by using synthetic oligonucleotides as probes. The cDNA sequence contains an open reading frame of 1,470 nucleotides, the first 9 amino acids of which correspond to the residues 17-25 of cytochrome P-450p-2 determined from protein analysis. The predicted primary structure contains amino acid sequences of 23 tryptic fragments of cytochrome P-450p-2 and the deduced amino acid composition is in agreement with that determined from the purified protein. The complete polypeptide, including residues 1-16, contains 506 amino acids with a calculated molecular weight of 58,515. Cytochrome P-450p-2 shared 74% amino acid similarity with rat hepatic lauric acid omega-hydroxylase (cytochrome P-450LA omega) (Hardwick, J.P., Song, B.-J., Huberman, E., and Gonzalez, F. J. (1987) J. Biol. Chem. 262, 801-810), whereas it showed less than 25% similarity to other forms of cytochrome P-450, indicating that the two cytochrome P-450s constitute a unique cytochrome P-450 gene family. DNA blot analysis of the total genomic DNA of rabbits suggest the presence of several genes or gene-like DNA sequences which cross-hybridized with the cloned cDNA. RNA blot analysis showed that progesterone treatment increased the amount of mRNA hybridizable to the cDNA by about 100-fold in the lung of rabbits as compared with the basal level without the treatment. This high level of the mRNA was also observed in the lung of pregnant rabbits.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cytochrome P-450 Enzyme System,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Mixed Function Oxygenases,
http://linkedlifedata.com/resource/pubmed/chemical/Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/prostaglandin omega hydroxylases
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
262
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
13366-71
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3654614-Amino Acid Sequence,
pubmed-meshheading:3654614-Animals,
pubmed-meshheading:3654614-Base Sequence,
pubmed-meshheading:3654614-Cloning, Molecular,
pubmed-meshheading:3654614-Cytochrome P-450 Enzyme System,
pubmed-meshheading:3654614-DNA,
pubmed-meshheading:3654614-Enzyme Induction,
pubmed-meshheading:3654614-Female,
pubmed-meshheading:3654614-Genes,
pubmed-meshheading:3654614-Lung,
pubmed-meshheading:3654614-Mixed Function Oxygenases,
pubmed-meshheading:3654614-Molecular Sequence Data,
pubmed-meshheading:3654614-Pregnancy,
pubmed-meshheading:3654614-Pregnancy, Animal,
pubmed-meshheading:3654614-Progesterone,
pubmed-meshheading:3654614-RNA, Messenger,
pubmed-meshheading:3654614-Rabbits
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pubmed:year |
1987
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pubmed:articleTitle |
cDNA cloning and inducible expression during pregnancy of the mRNA for rabbit pulmonary prostaglandin omega-hydroxylase (cytochrome P-450p-2).
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pubmed:affiliation |
Department of Biochemistry, Japanese Foundation for Cancer Research, Tokyo.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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