Sageweb.org > Tools

Observation 102

Export: CSV XML YAML
Related Observations
User Comments

Please login to leave comments.

Species Caenorhabditis elegans
Strain Bristol N2
Sex hermaphrodite
Temperature 20
Lifespan 21 days
Reference Lifespan 19.3 days
Lifespan Change 8.81%
Lifespan Measure mean
Lifespan Effect increased
Significance not significant
Citation Arantes-Oliveira N, Apfeld J, Dillin A, Kenyon C. (2002). Regulation of life-span by germ-line stem cells in Caenorhabditis elegans.. Science 295: 502-5. [pubmed]
Details

Mutation of daz-1 has no effect on life span.

Other phenotypes: daz-1 mutants are sterile and have a gonad that contains small nuclei and no oocytes [pubmed]. Sperm production is normal. Oocyte precursors arrest at meiotic prophase and undergo apoptosis.

Gene Interventions:

Symbol Allele Allele Type NCBI Gene ID More
daz-1 non-null recessive 173931 View