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- W4384922902 abstract "In post-reproductive C. elegans, destructive somatic biomass repurposing supports production of yolk which, it was recently shown, is vented and can serve as a foodstuff for larval progeny. This is reminiscent of the suicidal reproductive effort (reproductive death) typical of semelparous organisms such as Pacific salmon. To explore the possibility that C. elegans exhibits reproductive death, we have compared sibling species pairs of the genera Caenorhabditis and Pristionchus with hermaphrodites and females. We report that yolk venting and constitutive, early pathology involving major anatomical changes occur only in hermaphrodites, which are also shorter lived. Moreover, only in hermaphrodites does germline removal suppress senescent pathology and markedly increase lifespan. This is consistent with the hypothesis that C. elegans exhibit reproductive death that is suppressed by germline ablation. If correct, this would imply a major difference in the ageing process between C. elegans and most higher organisms, and potentially explain the exceptional plasticity in C. elegans ageing." @default.
- W4384922902 created "2023-07-22" @default.
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- W4384922902 date "2023-07-20" @default.
- W4384922902 modified "2023-09-27" @default.
- W4384922902 title "C. elegans ageing is accelerated by a self-destructive reproductive programme" @default.
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- W4384922902 doi "https://doi.org/10.1038/s41467-023-40088-1" @default.
- W4384922902 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/37474586" @default.
- W4384922902 hasPublicationYear "2023" @default.
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