Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1977-6-11
pubmed:abstractText
We have compared the sequence diversity of polyadenylated cytoplasmic RNA derived from naturally maturing trout testis at three different stages of spermatogenesis, by performing hybridization experiments between cDNA synthesized on a template of polyadenylated RNA and a vast excess of polyadenylated RNA. Polyadenylated RNA from early testis has a base sequence complexity of 7.2x10(9) daltons. As testis maturation proceeds, there is a decrease in the complexity of polyadenylated mRNA sequences in testis cells and the relative abundance of individual mRNAs varies over a more narrow range. Heterologous hybridization reactions demonstrate that a substantial fraction of polyadenylated RNA sequences present in early testis cytoplasm is absent from late testis cytoplasm. Nevertheless, all the sequences of late testis mRNA are represented in the population of early testis mRNA molecules.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0014-2956
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
61-7
pubmed:dateRevised
2007-7-23
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Changes in the sequence diversity of polyadenylated cytoplasmic RNA during testis differentiation in rainbow trout (Salmo gairdnerii).
pubmed:publicationType
Journal Article