Evidence map›Paper›PMID 27602281›Full record

ArticlePeerJ2016

Short-term exposure to predation affects body elemental composition, climbing speed and survival ability in Drosophila melanogaster.

Indrikis Krams, Sarah Eichler Inwood, Giedrius Trakimas, Ronalds Krams, Gordon M Burghardt, David M Butler, Severi Luoto, Tatjana Krama

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  6. A diabetes-like biochemical and behavioural phenotype ofProceedings. Biological sciences · 2023
    Article
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  12. Animals have a Plan B: how insects deal with the dual challenge of predators and pathogens.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2020
    Review
  13. 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

8 authors at 5 institutions in 5 countries.

Indrikis KramsDepartment of Psychology, University of Tennessee, Knoxville, United States; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia; Department of Risk Assessment and Epidemiology, Institute of Food Safety, Animal Health and Environment BIOR, Riga, Latvia.
Sarah Eichler InwoodBredesen Center, Energy Science and Engineering, University of Tennessee , Knoxville , United States.
Giedrius TrakimasCentre for Ecology and Environmental Research, Vilnius University, Vilnius, Lithuania; Department of Biotechnology, Daugavpils University, Daugavpils, Latvia.
Ronalds KramsDepartment of Biotechnology, Daugavpils University , Daugavpils , Latvia.
Gordon M BurghardtDepartments of Psychology and Ecology & Evolutionary Biology, University of Tennessee , Knoxville , TN , United States.
David M ButlerDepartment of Plant Sciences, University of Tennessee , Knoxville , United States.
Severi LuotoSchool of Psychology, University of Auckland, Auckland, New Zealand; English, Drama and Writing Studies, University of Auckland, Auckland, New Zealand.
Tatjana KramaDepartment of Plant Protection, Estonian University of Life Science , Tartu , Estonia.
University of Tennessee at Knoxville · USDaugavpils University · LVEstonian University of Life Sciences · EEUniversity of Auckland · NZVilnius University · LT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Factors such as temperature, habitat, larval density, food availability and food quality substantially affect organismal development. In addition, risk of predation has a complex impact on the behavioural and morphological life history responses of prey. Responses to predation risk seem to be mediated by physiological stress, which is an adaptation for maintaining homeostasis and improving survivorship during life-threatening situations. We tested whether predator exposure during the larval phase of development has any influence on body elemental composition, energy reserves, body size, climbing speed and survival ability of adult Drosophila melanogaster. Fruit fly larvae were exposed to predation by jumping spiders (Phidippus apacheanus), and the percentage of carbon (C) and nitrogen (N) content, extracted lipids, escape response and survival were measured from predator-exposed and control adult flies. The results revealed predation as an important determinant of adult phenotype formation and survival ability. D. melanogaster reared together with spiders had a higher concentration of body N (but equal body C), a lower body mass and lipid reserves, a higher climbing speed and improved adult survival ability. The results suggest that the potential of predators to affect the development and the adult phenotype of D. melanogaster is high enough to use predators as a more natural stimulus in laboratory experiments when testing, for example, fruit fly memory and learning ability, or when comparing natural populations living under different predation pressures.

Indexed as

Body reservesDrosophila melanogasterElemental compositionFear ecologyNegative geotaxisSpider predationStressSurvival

Identifiers

PMID27602281
PMCPMC4991848
OpenAlexW2501765141

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.