Evidence map›Paper›PMID 29768649›Full record

ArticleEvolution; international journal of organic evolution2018

Selection for associative learning of color stimuli reveals correlated evolution of this learning ability across multiple stimuli and rewards.

Maartje Liefting, Katja M Hoedjes, Cécile Le Lann, Hans M Smid, Jacintha Ellers

Abstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Linking individual fitness to the evolution of cognition.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  3. What could evolve in the evolution of memory?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  4. Multiple methods for assessing learning and memory inbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Maartje LieftingAnimal Ecology, Vrije Universiteit Amsterdam, Amsterdam, 1081 HV, the Netherlands.ORCID http://orcid.org/0000-0002-1929-8201
Katja M HoedjesLaboratory of Entomology, Wageningen University, Wageningen, 6700 AA, the Netherlands.ORCID http://orcid.org/0000-0001-6090-232X
Cécile Le LannAnimal Ecology, Vrije Universiteit Amsterdam, Amsterdam, 1081 HV, the Netherlands.ORCID http://orcid.org/0000-0003-4719-3228
Hans M SmidLaboratory of Entomology, Wageningen University, Wageningen, 6700 AA, the Netherlands.ORCID http://orcid.org/0000-0001-5867-2799
Jacintha EllersAnimal Ecology, Vrije Universiteit Amsterdam, Amsterdam, 1081 HV, the Netherlands.ORCID http://orcid.org/0000-0003-2665-1971

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We are only starting to understand how variation in cognitive ability can result from local adaptations to environmental conditions. A major question in this regard is to what extent selection on cognitive ability in a specific context affects that ability in general through correlated evolution. To address this question, we performed artificial selection on visual associative learning in female Nasonia vitripennis wasps. Using appetitive conditioning in which a visual stimulus was offered in association with a host reward, the ability to learn visual associations was enhanced within 10 generations of selection. To test for correlated evolution affecting this form of learning, the ability to readily form learned associations in females was also tested using an olfactory instead of a visual stimulus in the appetitive conditioning. Additionally, we assessed whether the improved associative learning ability was expressed across sexes by color-conditioning males with a mating reward. Both females and males from the selected lines consistently demonstrated an increased associative learning ability compared to the control lines, independent of learning context or conditioned stimulus. No difference in relative volume of brain neuropils was detected between the selected and control lines.

Indexed as

Artificial selectionassociative learningcolorNasonia vitripennisodorsensory modality

Identifiers

PMID29768649
PMCPMC6099215

What OpenQuestion holds

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Registered trials

None linked

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.