Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2011-7-4
pubmed:databankReference
pubmed:abstractText
The sex-linked translucent (os) mutation in the silkworm, Bombyx mori, confers slightly translucent larval skin resulting from a decrease in the incorporation of uric acid into epidermal cells. By positional cloning, we narrowed a region linked to the os phenotype to approximately 157 kb located on scaffold Bm_scaf72 on the Z chromosome (chromosome 1). The region contained four gene models. Sequencing analysis revealed that one of the candidate genes had a 7-bp deletion in the coding region. We also found a 111-bp deletion or single-nucleotide substitution in the same gene using independent os mutant strains. Because all the mutations caused the generation of abnormal transcripts followed by translation of a truncated protein, we conclude that the mutation of this candidate gene is responsible for the translucent larval skin of the os mutant. Sequence analysis indicated that the gene responsible for the os mutation had homology to amino acid transporters of the solute carrier family of proteins. Our results suggest that solute carrier proteins are involved in uric acid transport in insects and other invertebrates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1879-0240
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
680-7
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Mutations in an amino acid transporter gene are responsible for sex-linked translucent larval skin of the silkworm, Bombyx mori.
pubmed:affiliation
Department of Agricultural and Environmental Biology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113-8657, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't