WormMine

WS295

Intermine data mining platform for C. elegans and related nematodes

RNAi :

WormBase ID  WBRNAi00110473 Genotype  mex-3, pop-1 double RNAi
Phenotype Remark  "Hermaphrodites heterozygous for the balanced hlh-1(cc450) null allele (Chen et al., 1992) were treated with mex-3, pop-1 double RNAi and progeny embryos collected. If HLH-1 was required for PAL-1 to induce muscle, 25% of the embryos (corresponding to the homozygous hlh-1(cc450) animals) should not respond to PAL-1. However, all treated embryos resulted in widespread body wall muscle-like myogenesis demonstrating that HLH-1 activity was not required for PAL-1-induced myogenesis (Fig. 7). We did notice that 22% (n=196) of the embryos showed less robust myogenesis, based on MHC A filament formation (Fig. 7B). These experiments were repeated using the temperature-sensitive hlh-1 allele cc561 (Harfe et al., 1998a), or hlh-1 RNAi for which the genotype of each embryo was unambiguous and the same results were obtained (Fig. 7C); myogenesis occurred but was not as robust in the absence of HLH-1." Remark  hlh-1 RNAi. Exact sequence used for RNAi not stated by authors, spliced coding region sequence of gene used for curation.

1 Organism

Name Taxon Id
Caenorhabditis elegans 6239

1 Data Sets

Name URL
WormBaseAcedbConverter  

1 Inhibits Gene

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00001948 hlh-1 B0304.1 Caenorhabditis elegans

3 Inhibits Predicted Gene

WormMine ID Sequence Name Length (nt) Chromosome Location
CDS:B0304.1a B0304.1a 963   II: 4519069-4519238
CDS:B0304.1b B0304.1b 975   II: 4519069-4519238
CDS:B0304.1c B0304.1c 960   II: 4519069-4519238

0 Laboratories

1 Phenotype

Identifier Name Description
WBPhenotype:0000861 body wall muscle development variant Any variation in the progression of the principal muscle cell type whose contractile activity generates body motion in the nematode over time compared to control. In C. elegans they consist of 95 unfused cells in the adult organized into four muscle quadrants. Their sarcomeres are obliquely striated and lie lengthwise along the body wall (Wormatlas).

0 Phenotype _ Not _ Observed

1 Reference

First Author Title Year Journal Volume Pages PubMed ID
            WBPaper00025033

0 Strain