Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1982-12-2
pubmed:abstractText
The autosomal dominant mutant gene, tail anomaly lethal (Tal), of the rat is lethal when homozygous but affects tail morphology (kinks and reduced length) and body weight when heterozygous. There is no apparent sex effect on the expression of Tal. It is incompletely penetrant; has variable expressivity, which is influenced partly by its genetic background; and is not linked to the major histocompatibility complex (MHC). The heterozygous Tal gene and the homozygous grc genes, which are linked to the MHC and affect body size and fertility, interact to cause intrauterine death at a time between implantation (five to seven days post-fertilization) and 15 days of gestation. This interaction shifts the time of death from the immediate postnatal period when the homozygous grc genes act to the time during gestation when the homozygous Tal gene would cause death. This description of lethal epistatic interaction in the rat appears to be the first report of this phenomenon in mammals.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0016-6731
pubmed:author
pubmed:issnType
Print
pubmed:volume
100
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
615-32
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Genic interaction causing embryonic mortality in the rat: epistasis between the Tal and grc genes.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.