Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-4-11
pubmed:databankReference
pubmed:abstractText
A 2.7-kb cDNA clone coding for bovine poly(ADP-ribose) synthetase was isolated from a lambda gt11 expression library by direct immunological screening with an antiserum to the enzyme. The cDNA hybridizes to an approximately 3.8-kb bovine thymus polyadenylated RNA, which translates an immunoprecipitable 120-kDa protein with the antibody to the enzyme. The partial DNA sequence of the cDNA was determined and portions of the predicted amino acid sequence matched the sequence of 26 amino acids at the N terminal of the 41-kDa alpha-chymotryptic fragment and two cyanogen-bromide-cleaved peptides of the enzyme. A subcloned fragment from the coding region of the cDNA was used as a probe to estimate the level of mRNA for the enzyme during the interferon-gamma-induced activation process of the murine macrophage tumor P388D1 cell line. The amount of mRNA for the enzyme decreased nearly completely within 24 h after incubation in a medium containing interferon-gamma, while mRNA of the Ia antigen, one of the major histocompatibility gene products, was increased in the macrophage tumor cells by interferon-gamma as confirmed by the I-A beta cDNA as a probe. These results suggest that the gene expression for poly(ADP-ribose) synthetase is depressed during the interferon-gamma-induced activation process of macrophage tumor cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0014-2956
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
171
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
571-5
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:2450019-Amino Acid Sequence, pubmed-meshheading:2450019-Animals, pubmed-meshheading:2450019-Base Sequence, pubmed-meshheading:2450019-Cattle, pubmed-meshheading:2450019-Cell Line, pubmed-meshheading:2450019-Cloning, Molecular, pubmed-meshheading:2450019-DNA, pubmed-meshheading:2450019-Enzyme Induction, pubmed-meshheading:2450019-Gene Expression Regulation, pubmed-meshheading:2450019-Immune Sera, pubmed-meshheading:2450019-Interferon-gamma, pubmed-meshheading:2450019-Macrophages, pubmed-meshheading:2450019-Mice, pubmed-meshheading:2450019-Nucleic Acid Hybridization, pubmed-meshheading:2450019-Poly(ADP-ribose) Polymerases, pubmed-meshheading:2450019-Poly A, pubmed-meshheading:2450019-RNA, pubmed-meshheading:2450019-RNA, Messenger, pubmed-meshheading:2450019-Tumor Cells, Cultured
pubmed:year
1988
pubmed:articleTitle
Depression in gene expression for poly(ADP-ribose) synthetase during the interferon-gamma-induced activation process of murine macrophage tumor cells.
pubmed:affiliation
Medical Research Laboratory, Kochi Medical School, Japan.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't