Evidence map›Paper›PMID 26080903›Full record

ArticleEvolution; international journal of organic evolution2015

Parallel trait adaptation across opposing thermal environments in experimental Drosophila melanogaster populations.

Ray Tobler, Joachim Hermisson, Christian Schlötterer

Abstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Temperature-sensitive cytoplasmic incompatibility across divergentbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Experimental Evolution in a Warming World: The Omics Era.Molecular biology and evolution · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Sexual selection reveals a cost of pathogen resistance undetected in life-history assays.Evolution; international journal of organic evolution · 2020
    Article
  14. Review
  15. Article
  16. Article
  17. Ecology and evolution · 2019
    Article
  18. Article
  19. Resurrected 'ancient'Royal Society open science · 2018
    Article
  20. 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

3 authors.

Ray ToblerInstitut für Populationsgenetik, Vetmeduni Vienna, Veterinärplatz 1, Vienna, A-1210, Austria.
Joachim HermissonDepartment of Mathematics, University of Vienna, Nordbergstrasse 15, 1090, Vienna, Austria.
Christian SchlöttererInstitut für Populationsgenetik, Vetmeduni Vienna, Veterinärplatz 1, Vienna, A-1210, Austria. christian.schloetterer@vetmeduni.ac.at.

Funding

Austrian Science Fund FWF W 1225
6 · The paper itself

Abstract

Thermal stress is a pervasive selective agent in natural populations that impacts organismal growth, survival, and reproduction. Drosophila melanogaster exhibits a variety of putatively adaptive phenotypic responses to thermal stress in natural and experimental settings; however, accompanying assessments of fitness are typically lacking. Here, we quantify changes in fitness and known thermal tolerance traits in replicated experimental D. melanogaster populations following more than 40 generations of evolution to either cyclic cold or hot temperatures. By evaluating fitness for both evolved populations alongside a reconstituted starting population, we show that the evolved populations were the best adapted within their respective thermal environments. More strikingly, the evolved populations exhibited increased fitness in both environments and improved resistance to both acute heat and cold stress. This unexpected parallel response appeared to be an adaptation to the rapid temperature changes that drove the cycling thermal regimes, as parallel fitness changes were not observed when tested in a constant thermal environment. Our results add to a small, but growing group of studies that demonstrate the importance of fluctuating temperature changes for thermal adaptation and highlight the need for additional work in this area.

Indexed as

Genetic FitnessAdaptation, BiologicalAnimalsCold TemperatureDrosophila melanogasterHot TemperatureSelection, GeneticStress, PhysiologicalExperimental natural selectionfitnesstemperature variationthermal shock

Identifiers

PMID26080903
PMCPMC4755034

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.