rdf:type |
|
lifeskim:mentions |
umls-concept:C0017337,
umls-concept:C0033684,
umls-concept:C0332441,
umls-concept:C0439849,
umls-concept:C0445223,
umls-concept:C0449774,
umls-concept:C0596263,
umls-concept:C0679058,
umls-concept:C0851285,
umls-concept:C1547699,
umls-concept:C1552599,
umls-concept:C1704787,
umls-concept:C2700640
|
pubmed:issue |
3
|
pubmed:dateCreated |
1993-4-22
|
pubmed:databankReference |
|
pubmed:abstractText |
A full-length cDNA encoding a 56 kDa liver protein recently implicated in the detoxification of acetaminophen (AP56) has been cloned by virtue of its similarity to the 56 kDa selenium-binding protein (SP56): in fact, the deduced AP56 amino acid sequence differs at only 14 residues from SP56. Isolation of genomic DNA recombinants from a Balb/c mouse cosmid genomic DNA library shows that SP56 and AP56 are encoded by two different genes. Using reverse transcription/PCR with oligonucleotide primers that distinguish the AP56 and SP56 mRNAs shows that the SP56 mRNA is highly expressed in liver, kidney and, to a lesser extent, lung; whereas the AP56 mRNA is mainly expressed in liver. Both mRNAs tend to be down-regulated in liver cell lines but remain high in DEN-induced liver tumours in vivo. The relevance of these findings is evaluated in terms of the postulated functions of the two proteins in mediating the anti-carcinogenic effects of selenium and detoxification mechanisms.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0143-3334
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
14
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
335-40
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8453708-Acetaminophen,
pubmed-meshheading:8453708-Amino Acid Sequence,
pubmed-meshheading:8453708-Animals,
pubmed-meshheading:8453708-Base Sequence,
pubmed-meshheading:8453708-Carrier Proteins,
pubmed-meshheading:8453708-Cell Line,
pubmed-meshheading:8453708-Cloning, Molecular,
pubmed-meshheading:8453708-Gene Expression Regulation,
pubmed-meshheading:8453708-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:8453708-Mice,
pubmed-meshheading:8453708-Mice, Inbred BALB C,
pubmed-meshheading:8453708-Molecular Sequence Data,
pubmed-meshheading:8453708-Neoplasms, Experimental,
pubmed-meshheading:8453708-Polymerase Chain Reaction,
pubmed-meshheading:8453708-RNA, Messenger,
pubmed-meshheading:8453708-Selenium-Binding Proteins
|
pubmed:year |
1993
|
pubmed:articleTitle |
Different patterns of regulation of the genes encoding the closely related 56 kDa selenium- and acetaminophen-binding proteins in normal tissues and during carcinogenesis.
|
pubmed:affiliation |
Cancer Research-Campaign Beatson Laboratories, Beatson Institute for Cancer Research, Bearsden, Glasgow, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|