Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-9-17
pubmed:abstractText
The tissue-specific expression and isozymic composition of Drosophila sn-glycerol-3-phosphate dehydrogenase (GPDH) (EC 1.1.1.8) have been determined for a high-activity control line and two variant lines that alter either the temporal or systemic expression of GPDH through a reduction in rates of polypeptide synthesis. The temporal variant exhibits a reduction in enzyme levels in all larval tissues and in the adult abdomen, while levels of activity in the adult thorax are equal to the control line. Isozymic analyses of these tissues demonstrate that it is the GPDH-3 species that is reduced in a temporal and tissue-specific manner. In contrast, the systemic variant demonstrates a uniform reduction of all isozymic species in each tissue and developmental stage. Analyses of the tissues of F1 hybrid offspring of each variant line and appropriately marked electrophoretic variants demonstrate that the tissue-specific effects observed are due to cis-acting elements that are tightly linked to the structural gene.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0192-253X
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
219-25
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Differential expression and isozymic composition of sn-glycerol-3-phosphate dehydrogenase in tissues from variant lines of Drosophila melanogaster.
pubmed:affiliation
Department of Genetics, North Carolina State University, Raleigh.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.