| Malnutrition by 0.2% yeast medium | Reduction of the yeast concentration in the medium from 1 to 0.2% shortens the lifespan by invoking malnutrition [19968629]. | Fly | — | — | — |
| Dietary restriction by 1% yeast medium | Dietary restriction by be reducing yeast content in medium to 1% extends the lifespan [19968629]. | Fly | — | — | — |
| Propargylglycine treatment | Propargylglycine (PPG) inhibits gamma-cystathioinase, the second enzyme of the trans-sulfuration pathway (TSP). PPG is a specific suicidal inhibitor of gamma-cystathionase. Gluthatione (GSH) levels are decreased by PPG administration in flies subjected to DR, whereas there is no effect on fully fed animals. PPG robustly suppresses DR lifespan extension, while longevity of fully fed flies is not affected in different strains. Thus, indicating that the effect of PPG is specific to DR. PPG abrogates changes in lifespan that are normally observed when flies are maintained in different dietary concentrations and compositions [21930912]. | Fly | — | — | — |
| Curcumin treatment | In fruit fly, 0.5 an 1.0 mg/g curcumin in the diet increases mean lifespan by 6.2 and 25% in females and by 15.5 and 12.6 in males, respectively. Lifespan extension by curcumin was associated with the increased superoxide dismutase (SOD) activity, upregulation of Ms-SOD and CuZn-SOD genes, and the downregulation of *dInR*, *ATTD*, *Def*, *CecB* and, *DptB* genes as well as reduction of lipofuscin, malondialdehyde and lipid peroxidation [22653297; 23325575]. Curcumin prolongs life and enhances activity of fruit fly Alzheimer diseased flies [22348084]. | Fly | +6.2 to +25 | — | — |
GenAge
GenDR
