News summary

Cold activates a BH2 metabolic network promoting longevity and proteostasis

Source: Nature - Main • Published: 21 Oct 2026, 00:00

Summarized by Masters of Longevity from Nature - Main.

A short feature describing a lab study that maps how a cold-triggered metabolite network connects muscle to other tissues, with implications for ageing and protein quality control.

Cold activates a BH2 metabolic network promoting longevity and proteostasis
Key Takeaways
  • Here we define a metabolite-driven, multi-tissue signalling system that links cold temperature to enhanced longevity and proteostasis in Caenorhabditis elegans.
  • BH2 is produced in muscle and transported to distal tissues, including the intestine and neurons, where it is converted into BH4 by the salvage enzyme DHFR-1.
Read the full article at Nature - Main ↗

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