Evidence map›Paper›PMID 32203477›Full record

ArticleNature ecology & evolution2020

Self-perpetuating ecological-evolutionary dynamics in an agricultural host-parasite system.

Anthony R Ives, Brandon T Barton, Rachel M Penczykowski, Jason P Harmon, Kyungsun L Kim, Kerry Oliver, Volker C Radeloff

Abstract read
PubMed Publisher
In one paragraph

Article in Nature ecology & evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.3field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Anthony R IvesDepartment of Integrative Biology, University of Wisconsin-Madison, Madison, WI, USA. arives@wisc.edu.ORCID http://orcid.org/0000-0001-9375-9523
Brandon T BartonDepartment of Integrative Biology, University of Wisconsin-Madison, Madison, WI, USA.
Rachel M PenczykowskiDepartment of Integrative Biology, University of Wisconsin-Madison, Madison, WI, USA.ORCID http://orcid.org/0000-0003-4559-0609
Jason P HarmonSchool of Natural Resource Sciences, North Dakota State University, Fargo, ND, USA.
Kyungsun L KimDepartment of Entomology, University of Georgia, Athens, GA, USA.
Kerry OliverDepartment of Entomology, University of Georgia, Athens, GA, USA.ORCID http://orcid.org/0000-0002-2835-4017
Volker C RadeloffSILVIS Lab, Department of Forest and Wildlife Ecology, University of Wisconsin-Madison, Madison, WI, USA.
University of Wisconsin–Madison · USUniversity of Georgia · USNorth Dakota State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ecological and evolutionary processes may become intertwined when they operate on similar time scales. Here we show ecological-evolutionary dynamics between parasitoids and aphids containing heritable symbionts that confer resistance against parasitism. In a large-scale field experiment, we manipulated the aphid's host plant to create ecological conditions that either favoured or disfavoured the parasitoid. The result was rapid evolutionary divergence of aphid resistance between treatment populations. Consistent with ecological-evolutionary dynamics, the resistant aphid populations then had reduced parasitism and increased population growth rates. We fit a model to quantify costs (reduced intrinsic rates of increase) and benefits of resistance. We also performed genetic assays on 5 years of field samples that showed persistent but highly variable frequencies of aphid clones containing protective symbionts; these patterns were consistent with simulations from the model. Our results show (1) rapid evolution that is intertwined with ecological dynamics and (2) variation in selection that prevents traits from becoming fixed, which together generate self-perpetuating ecological-evolutionary dynamics.

Indexed as

AphidsParasitesAnimalsSymbiosis

Identifiers

PMID32203477
OpenAlexW3012710975

What OpenQuestion holds

Textmetadata
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.