RRC ID 6433
著者 Voutev R, Keating R, Hubbard EJ, Vallier LG.
タイトル Characterization of the Caenorhabditis elegans Islet LIM-homeodomain ortholog, lim-7.
ジャーナル FEBS Lett
Abstract lim-7 is one of seven Caenorhabditis elegans LIM-homeodomain (LIM-HD)-encoding genes and the sole Islet ortholog. LIM-HD transcription factors, including Islets, function in neuronal and non-neuronal development across diverse phyla. Our results show that a lim-7 deletion allele causes early larval lethality with terminal phenotypes including uncoordination, detached pharynx, constipation and morphological defects. A lim-7(+) transgene rescues lethality but not adult sterility. A lim-7(+) reporter in the full genomic context is expressed in all gonadal sheath cells, URA neurons, and additional cells in the pharyngeal region. Finally, we identify a 45-bp regulatory element in the first intron that is necessary and sufficient for lim-7 gonadal sheath expression.
巻・号 583(2)
ページ 456-64
公開日 2009-1-22
DOI 10.1016/j.febslet.2008.12.046
PII S0014-5793(08)01038-7
PMID 19116151
PMC PMC2719984
MeSH Animals Animals, Genetically Modified Base Sequence Caenorhabditis elegans / anatomy & histology Caenorhabditis elegans / genetics Caenorhabditis elegans / growth & development* Caenorhabditis elegans / metabolism Caenorhabditis elegans Proteins / genetics Caenorhabditis elegans Proteins / metabolism* Gene Expression Regulation, Developmental Genes, Essential Genes, Lethal Gonads / anatomy & histology Gonads / growth & development Gonads / metabolism Homeodomain Proteins / genetics Homeodomain Proteins / metabolism* LIM-Homeodomain Proteins Molecular Sequence Data Phenotype RNA Interference Regulatory Elements, Transcriptional
IF 3.057
引用数 18
WOS 分野 BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
リソース情報
線虫 tm674