Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1991-7-5
pubmed:abstractText
The CLN1, CLN2, and CLN3 genes of S. cerevisiae form a redundant family essential for the G1-to-S phase transition. CLN1 and CLN2 mRNAs were previously shown to be negatively regulated by mating pheromone and by cell cycle progression out of G1, whereas CLN3 mRNA is not. The CLN3-2 (DAF1-1) allele prevents both cell cycle arrest and the turnoff of CLN1 and CLN2 mRNAs in response to mating pheromone, but only in the presence of an active CDC28 gene. An internally deleted nonfunctional cln2 gene was used as a reporter gene to demonstrate that in the absence of mating pheromone, efficient expression of cln2 mRNA requires both an active CDC28 gene and at least one functional CLN gene. mRNA from a nonfunctional cln1 gene was regulated similarly. Thus, CLN function and CDC28 activity jointly stimulate CLN1 and CLN2 mRNA levels, potentially forming a positive feedback loop for CLN1 and CLN2 expression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:day
31
pubmed:volume
65
pubmed:geneSymbol
CLN1, CLN2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
875-83
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
A potential positive feedback loop controlling CLN1 and CLN2 gene expression at the start of the yeast cell cycle.
pubmed:affiliation
Rockefeller University, New York, New York 10021.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't