Figure 8From: Mechanisms of amino acid-mediated lifespan extension in Caenorhabditis elegans Serine or tryptophan partially prevent high glucose from reducing C. elegans lifespan. (A) Serine extends C. elegans lifespan in the presence of high glucose (p < 0.001). (B) Tryptophan extends C. elegans lifespan in the presence of high glucose (p < 0.001).Back to article page