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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2021
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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) |
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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 |
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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 |
work_keys_str_mv |
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