WORM AGING STUDY EVIDENCE NOTE Yenra | September 30, 2026 https://yenra.com/protein-delays-aging-worms/ Purpose: read a research paper and separate measurement from interpretation. This is a reading worksheet, not advice on treatments or supplements. Fill from the paper and supplementary methods; mark unavailable details. Paper title / authors / publication date / DOI or URL: Corrections checked / date: Species / strain / relevant genetic background: Intervention and control: When intervention begins / when age counting begins: Environmental conditions: Sample size and independent repetitions: Measured endpoint (lifespan statistic or defined functional measure): Units: Exclusions and handling of missing observations: Result and uncertainty: Mechanism tested by an additional experiment: Independent replication or follow-up: What the result supports: What would need a different experiment or clinical study: ILLUSTRATIVE CALCULATION (invented, not the result of either cited paper) Control median: 20 days. Experimental median: 24 days. Difference: 4 days. Relative difference: 4 / 20 x 100 = 20%. Read the survival curves and uncertainty as well as this summary statistic. Source context: Hsieh et al. (2017), Herholz et al. (2019), and the NIA Caenorhabditis Intervention Testing Program are linked in the guide.