Drosophila melanogasterGenAge entry for Rpi (Drosophila melanogaster)

Gene information (ID: 1847)

Symbol
Rpi
Aliases
CG30410; CG9872; Dmel\CG30410; rpi
Name
Ribose-5-phosphate isomerase
Organism
Drosophila melanogaster (AnAge)

Potential relevance to longevity and/or ageing

Observations
Drosophila strain with reduced expression of ribose-5-phosphate isomerase (rpi), EP2456, exhibits increased resistance to oxidative stress and enhanced lifespan. In addition, the strain also displays higher levels of NADPH. The knockdown of rpi in neurons by double-stranded RNA interference recapitulated the lifespan extension and oxidative stress resistance in Drosophila. Whole organism silencing resulted in an increased lifespan by 8-14%, while neuronal silencing led to a 25-38% increase in mean lifespan.
% change in avg or median lifespan
Average lifespan is up to 38% higher.
Lifespan Effect
Increase
Genetic Manipulation
RNA interference
Longevity Category
Anti-Longevity
Primary reference

    Homologs in other organisms

    Caenorhabditis elegans
    rpia-1
    Danio rerio
    rpia
    Homo sapiens
    RPIA
    Mus musculus
    Rpia
    Rattus norvegicus
    Rpia
    Saccharomyces cerevisiae
    RKI1
    Schizosaccharomyces pombe
    rki1

    External links

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    Entrez Gene
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