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A Novel Candidate Cis-regulatory Motif Pair in the Promoters of Germline and Oogenesis Genes in C. Elegans

Overview
Journal Genome Res
Specialty Genetics
Date 2011 Sep 21
PMID 21930893
Citations 4
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Abstract

In this study we report on a novel pair of cis-regulatory motifs in promoter sequences of the nematode Caenorhabditis elegans. The motif pair exhibits extraordinary genomic traits: The order and the orientation of the two motifs are highly specific, and the distance between them is almost always one of two frequent distances. In contrast, the sequence between the motifs is variable across occurrences. Thus, the motif pair constitutes a nearly combinatorial sequence configuration. We further show that this module is conserved among, and unique to, the entire Caenorhabditis genus. By analyzing several gene expression data sets, our data suggest that this motif pair may function in germline development, oogenesis, and early embryogenesis. Finally, we verify that the motifs are indeed functional cis-regulatory elements using reporter constructs in transgenic C. elegans.

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References
1.
Shostak Y, Van Gilst M, Antebi A, Yamamoto K . Identification of C. elegans DAF-12-binding sites, response elements, and target genes. Genes Dev. 2004; 18(20):2529-44. PMC: 529540. DOI: 10.1101/gad.1218504. View

2.
Makeev V, Lifanov A, Nazina A, Papatsenko D . Distance preferences in the arrangement of binding motifs and hierarchical levels in organization of transcription regulatory information. Nucleic Acids Res. 2003; 31(20):6016-26. PMC: 219477. DOI: 10.1093/nar/gkg799. View

3.
Ruvinsky I, Ruvkun G . Functional tests of enhancer conservation between distantly related species. Development. 2003; 130(21):5133-42. DOI: 10.1242/dev.00711. View

4.
Inoue T, Wang M, Ririe T, Fernandes J, Sternberg P . Transcriptional network underlying Caenorhabditis elegans vulval development. Proc Natl Acad Sci U S A. 2005; 102(14):4972-7. PMC: 555976. DOI: 10.1073/pnas.0408122102. View

5.
Praitis V . Creation of transgenic lines using microparticle bombardment methods. Methods Mol Biol. 2006; 351:93-107. DOI: 10.1385/1-59745-151-7:93. View