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Nutritional Geometry Provides Food for Thought

Dietary Restriction extends lifespan in a diverse range of animals, but this often comes at a cost to reproduction. While a number of molecular pathways integral to these relationships have been characterised, we still do not fully understand whether restriction of specific nutrients or calories is...

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Detalles Bibliográficos
Autores principales: Ruth Archer, C., Royle, Nick, South, Sandra, Selman, Colin, Hunt, John
Formato: Texto
Lenguaje:English
Publicado: Oxford University Press 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2720887/
https://www.ncbi.nlm.nih.gov/pubmed/19502592
http://dx.doi.org/10.1093/gerona/glp069
Descripción
Sumario:Dietary Restriction extends lifespan in a diverse range of animals, but this often comes at a cost to reproduction. While a number of molecular pathways integral to these relationships have been characterised, we still do not fully understand whether restriction of specific nutrients or calories is responsible. Two recent studies on insects have offered novel insights into this longstanding issue via the application of Nutritional Geometry. This technique promises to significantly advance our understanding of how nutrition influences reproduction and longevity.