Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-3-5
pubmed:abstractText
Mouse liver mRNA that was enriched in sequences coding for ATP-citrate lyase by polysome immunoadsorption was used as a template for cDNA synthesis. Double-stranded cDNA sequences were inserted into the plasmid pBR322 and cloned in Escherichia coli RR1. Twenty-seven plasmids containing putative cDNA sequences for ATP-citrate lyase were identified by differential hybridization with single-stranded 32P-cDNAs synthesized from immunopurified mRNA, sucrose gradient-purified ATP-citrate lyase mRNA, and mRNA isolated from the livers of mice that were nutritionally induced or de-induced for ATP-citrate lyase biosynthesis. A subgroup of five recombinant plasmids was characterized further in hybridization-selection experiments. Each of these plasmids positively selected ATP-citrate lyase mRNA as determined by in vitro translation and specific immunoprecipitation. The length of ATP-citrate lyase mRNA was estimated to be 4900 bases in a Northern blot analysis. A 32P-cDNA probe derived from a 1500-base pair insert was used to investigate the basis for the 20-30-fold induction of ATP-citrate lyase that occurs when starved animals are fed a high carbohydrate/low fat diet. Dot-blot hybridization analysis disclosed that the relative content of liver ATP-citrate lyase mRNA increased 25-fold after 15 h of refeeding, indicating that the synthesis of the lipogenic enzyme is controlled at a pretranslational level in the nutritional paradigm.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
259
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1201-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Cloning of cDNA sequences for murine ATP-citrate lyase. Construction of recombinant plasmids using an immunopurified mRNA template and evidence for the nutritional regulation of ATP-citrate lyase mRNA content in mouse liver.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.