Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-5-31
pubmed:databankReference
pubmed:abstractText
The Resistance to dieldrin (Rdl) gene encodes a subunit of the insect gamma-aminobutyric acid (GABA) receptor. Cyclodiene resistance in many insects is associated with replacement of a single amino acid (alanine at position 302) with either a serine or a glycine in the Rdl gene. Two Rdl-orthologous genes of GABA receptors (PxGABARalpha1 and PxGABARalpha2) were cloned and sequenced from a susceptible strain (Roth) of Plutella xylostella. PxGABARalpha1 and PxGABARalpha2 showed 84% and 77% identity with the Rdl gene of Drosophila melanogaster at an amino acid level, respectively. The coding regions of PxGABARalpha1 and PxGABARalpha2 both comprise ten exons, with two alternative RNA-splicing forms in exon 3 of both genes. At the orthologous position of alanine-302 in D. melanogaster Rdl, PxGABARalpha1 has a conserved alanine at position 282. PxGABARalpha2 has a serine instead of an alanine at the equivalent position. With two informative DNA markers, both PxGABARalpha1 and PxGABARalpha2 were mapped onto the Z chromosome of P. xylostella.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1520-6327
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
81-90
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Molecular cloning, genomic structure, and genetic mapping of two Rdl-orthologous genes of GABA receptors in the diamondback moth, Plutella xylostella.
pubmed:affiliation
College of Plant Protection, Nanjing Agricultural University, Key Laboratory of Monitoring and Management of Crop Diseases and Pest Insects (Ministry of Agriculture of China), Nanjing, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't