News summary

Live Fast, Die Old: Lowering Insulin Signalling During Development Can Speed Growth, Increase Reproduction and Lifespan, but Impair Environmental Sensing and Harm Offspring in Caenorhabditis elegans

Source: Aging Cell • Published: 24 Oct 2026, 02:41

Summarized by Masters of Longevity from Aging Cell.

Lowering insulin signaling during development — a research article examining trade-offs between accelerated growth, reproduction, parental lifespan and costs to sensory function and offspring health; a concise preview of experimental biology exploring developmental interventions and their broader consequences.

Live Fast, Die Old: Lowering Insulin Signalling During Development Can Speed Growth, Increase Reproduction and Lifespan, but Impair Environmental Sensing and Harm Offspring in Caenorhabditis elegans
Key Takeaways
  • Lowering insulin signaling during worm development accelerated somatic growth compared with controls.
  • Developmental insulin reduction increased reproductive output and extended parental lifespan in C.
  • Reduced insulin signaling impaired environmental sensing and produced measurable harms in offspring fitness.
Read the full article at Aging Cell ↗

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