<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Hoedjes, Katja M.</dc:creator>
  <dc:creator>van den Heuvel, Joost</dc:creator>
  <dc:creator>Kapun, Martin</dc:creator>
  <dc:creator>Keller, Laurent</dc:creator>
  <dc:creator>Flatt, Thomas</dc:creator>
  <dc:creator>Zwaan, Bas J.</dc:creator>
  <dc:date>2019</dc:date>
  <dc:description xmlns:ns0="xml" ns0:lang="en">Reproduction and diet are two major factors controlling the physiology of aging and  life history, but how they interact to affect the evolution of longevity is unknown.  Moreover, although studies of large‐effect mutants suggest an important role of  nutrient sensing pathways in regulating aging, the genetic basis of evolutionary  changes in lifespan remains poorly understood. To address these questions, we  analyzed the genomes of experimentally evolved Drosophila melanogaster  populations subjected to a factorial combination of two selection regimes: reproductive  age (early versus postponed), and diet during the larval stage (“low,” “control,” “high”),  resulting in six treatment combinations with four replicate populations each. Selection  on reproductive age consistently affected lifespan, with flies from the postponed  reproduction regime having evolved a longer lifespan. In contrast, larval diet affected  lifespan only in early‐reproducing populations: flies adapted to the “low” diet lived  longer than those adapted to control diet. Here, we find genomic evidence for strong  independent evolutionary responses to either selection regime, as well as loci that  diverged in response to both regimes, thus representing genomic interactions  between the two. Overall, we find that the genomic basis of longevity is largely  independent of dietary adaptation. Differentiated loci were not enriched for “canonical”  longevity genes, suggesting that naturally occurring genic targets of selection for  longevity differ qualitatively from variants found in mutant screens. Comparing our  candidate loci to those from other “evolve and resequence” studies of longevity  demonstrated significant overlap among independent experiments. This suggests that  the evolution of longevity, despite its presumed complex and polygenic nature, might  be to some extent convergent and predictable.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>https://folia.unifr.ch/global/documents/307985</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs.pdf</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_sm1.pdf</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_sm2.pdf</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl1.txt</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl2.txt</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl3.txt</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl4.txt</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl5.txt</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl6.txt</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/307985/files/fla_dgs_tbl7.txt</dc:identifier>
  <dc:language>eng</dc:language>
  <dc:relation>info:eu-repo/semantics/altIdentifier/doi/10.1002/evl3.143</dc:relation>
  <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
  <dc:rights>License undefined</dc:rights>
  <dc:source>Evolution Letters. - 2019, vol. 3, no. 6, p. 598-609</dc:source>
  <dc:subject>info:eu-repo/classification/udc/57</dc:subject>
  <dc:title xmlns:ns1="xml" ns1:lang="en">Distinct genomic signals of lifespan and life history evolution in response to postponed reproduction and larval diet in Drosophila</dc:title>
  <dc:type>http://purl.org/coar/resource_type/c_6501</dc:type>
</oai_dc:dc>
