Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps

Abstract Numerous cases of evolutionary trait loss and regain have been reported over the years. Here, we argue that such reverse evolution can also become apparent when trait expression is plastic in response to the environment. We tested this idea for the loss and regain of fat synthesis in parasi...

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Autores principales: Bertanne Visser, Hans T. Alborn, Suzon Rondeaux, Manon Haillot, Thierry Hance, Darren Rebar, Jana M. Riederer, Stefano Tiso, Timo J. B. van Eldijk, Franz J. Weissing, Caroline M. Nieberding
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/522422dd5cb640a9bb3e634c9f035458
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spelling oai:doaj.org-article:522422dd5cb640a9bb3e634c9f0354582021-12-02T18:15:33ZPhenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps10.1038/s41598-021-86736-82045-2322https://doaj.org/article/522422dd5cb640a9bb3e634c9f0354582021-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-86736-8https://doaj.org/toc/2045-2322Abstract Numerous cases of evolutionary trait loss and regain have been reported over the years. Here, we argue that such reverse evolution can also become apparent when trait expression is plastic in response to the environment. We tested this idea for the loss and regain of fat synthesis in parasitic wasps. We first show experimentally that the wasp Leptopilina heterotoma switches lipogenesis on in a fat-poor environment, and completely off in a fat-rich environment. Plasticity suggests that this species did not regain fat synthesis, but that it can be switched off in some environmental settings. We then compared DNA sequence variation and protein domains of several more distantly related parasitoid species thought to have lost lipogenesis, and found no evidence for non-functionality of key lipogenesis genes. This suggests that other parasitoids may also show plasticity of fat synthesis. Last, we used individual-based simulations to show that a switch for plastic expression can remain functional in the genome for thousands of generations, even if it is only used sporadically. The evolution of plasticity could thus also explain other examples of apparent reverse evolution.Bertanne VisserHans T. AlbornSuzon RondeauxManon HaillotThierry HanceDarren RebarJana M. RiedererStefano TisoTimo J. B. van EldijkFranz J. WeissingCaroline M. NieberdingNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Bertanne Visser
Hans T. Alborn
Suzon Rondeaux
Manon Haillot
Thierry Hance
Darren Rebar
Jana M. Riederer
Stefano Tiso
Timo J. B. van Eldijk
Franz J. Weissing
Caroline M. Nieberding
Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
description Abstract Numerous cases of evolutionary trait loss and regain have been reported over the years. Here, we argue that such reverse evolution can also become apparent when trait expression is plastic in response to the environment. We tested this idea for the loss and regain of fat synthesis in parasitic wasps. We first show experimentally that the wasp Leptopilina heterotoma switches lipogenesis on in a fat-poor environment, and completely off in a fat-rich environment. Plasticity suggests that this species did not regain fat synthesis, but that it can be switched off in some environmental settings. We then compared DNA sequence variation and protein domains of several more distantly related parasitoid species thought to have lost lipogenesis, and found no evidence for non-functionality of key lipogenesis genes. This suggests that other parasitoids may also show plasticity of fat synthesis. Last, we used individual-based simulations to show that a switch for plastic expression can remain functional in the genome for thousands of generations, even if it is only used sporadically. The evolution of plasticity could thus also explain other examples of apparent reverse evolution.
format article
author Bertanne Visser
Hans T. Alborn
Suzon Rondeaux
Manon Haillot
Thierry Hance
Darren Rebar
Jana M. Riederer
Stefano Tiso
Timo J. B. van Eldijk
Franz J. Weissing
Caroline M. Nieberding
author_facet Bertanne Visser
Hans T. Alborn
Suzon Rondeaux
Manon Haillot
Thierry Hance
Darren Rebar
Jana M. Riederer
Stefano Tiso
Timo J. B. van Eldijk
Franz J. Weissing
Caroline M. Nieberding
author_sort Bertanne Visser
title Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
title_short Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
title_full Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
title_fullStr Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
title_full_unstemmed Phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
title_sort phenotypic plasticity explains apparent reverse evolution of fat synthesis in parasitic wasps
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/522422dd5cb640a9bb3e634c9f035458
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