From: Mechanisms of amino acid-mediated lifespan extension in Caenorhabditis elegans
Strain | Treatment | % of N2 mean lifespan | % of untreated mean lifespan | p-value | # of worms | Replicates |
---|---|---|---|---|---|---|
daf-16(mgDf50) | Control | 73 | Â | <0.001 | 608 | 7 |
5Â mM histidine | Â | 92 | <0.001 | 286 | 2 | |
5Â mM proline | Â | 106 | 0.0871 | 133 | 2 | |
1Â mM alanine | Â | 102 | 0.111 | 107 | 2 | |
1Â mM tryptophan | Â | 118 | 0.008 | 183 | 2 | |
10Â mM serine | Â | 105 | 0.104 | 161 | 2 | |
10Â mM glutamine | Â | 95 | 0.107 | 125 | 2 | |
5Â mM cysteine | Â | 95 | 0.107 | 115 | 2 | |
10Â mM cysteine | Â | 81 | <0.001 | 105 | 2 | |
5Â mM tyrosine | Â | 96 | 0.578 | 140 | 2 | |
5Â mM lysine | Â | 99 | 0.907 | 130 | 2 | |
N2 (skn-1 RNAi) with live bacteria | Control | 59 | Â | <0.001 | 156 | 3 |
1Â mM tryptophan | Â | 107 | 0.042 | 125 | 3 | |
10Â mM serine | Â | 107 | 0.01 | 175 | 3 | |
5Â mM histidine | Â | 103 | 0.296 | 139 | 3 | |
5Â mM proline | Â | 105 | 0.088 | 111 | 2 | |
N2 with live bacteria | Control | - | Â | Â | 298 | 5 |
1Â mM tryptophan | Â | 109 | <0.001 | 317 | 5 | |
10Â mM serine | Â | 109 | <0.001 | 375 | 5 | |
5Â mM histidine | Â | 110 | <0.001 | 277 | 5 | |
5Â mM proline | Â | 108 | <0.001 | 268 | 4 |