Drosophila melanogaster GenDR Dietary Restriction Gene Manipulation: Indy

Gene Information (Entrez Gene ID: 40049)

Symbol
Indy
Aliases
anon-EST:fe3A7 anon-WO0172774.70 BEST:LP01220 CG3979 Dmel\CG3979 drIndy indy INDY
Name
I'm not dead yet
Organism
Drosophila melanogaster (AnAge)
Entrez Gene ID
40049

Potential relevance to dietary restriction and ageing

Observations

Flies heterozygotic for a disruption in Indy gene have extended mean (87-92%) and maximum (45%) lifespan. Homozygotes for the disruption show only a 10 - 20% increase in mean lifespan [2173]. Heterozygous insertion of a p-element in the non-coding region of Indy locus leads to a reduction in Indy mRNA expression and causes a significant median lifespan extension in male and female by about 29% and 34%, respectively. At normal or high calorie conditions Indy heterozygote mutants have a significant lifespan extension, but under low calorie conditions, Indy heterozygous mutants have minimal median lifespan extension. Indy mutation alters metabolism in a manner similar to DR and mutants have several phenotypes with long-lived DR files in common, including decreases insulin-like signalling, lipid storage, weight gain, and resistance to starvation, and an increase in spontaneous physical activity [2577].

References

    In other databases

    GenAge model organism genes
    • This gene is present as Indy

    Homologs

    Schizosaccharomyces pombe
    SPBC3B8.04c

    External links

    FlyBase
    Search
    Ensembl
    Search
    Entrez Gene
    ID 40049
    Homologues
    Search HomoloGene
    UniProt
    Search
    Internet
    Search Google or Search Google Scholar