Evidence map›Paper›PMID 27357258›Full record

ArticleScientific reports2016

Cold acclimation wholly reorganizes the Drosophila melanogaster transcriptome and metabolome.

Heath A MacMillan, Jose M Knee, Alice B Dennis, Hiroko Udaka, Katie E Marshall, Thomas J S Merritt, Brent J Sinclair

Abstract readComparative Study
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing 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

86 citing papers in PubMed.

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  8. Lipid Properties and Metabolism in Response to Cold.Advances in experimental medicine and biology · 2026
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  9. Invasive African fig flies (microPublication biology · 2026
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  14. Journal of developmental biology · 2025
    Article
  15. Article
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  17. Article
  18. Article
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  20. Article

26 more citing papers are in PubMed but not listed here.

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

7 authors.

Heath A MacMillanDepartment of Biology, University of Western Ontario, London, ON, Canada.
Jose M KneeDepartment of Chemistry and Biochemistry, Laurentian University, Sudbury, ON, Canada.
Alice B DennisLandcare Research, Auckland, New Zealand.
Hiroko UdakaDepartment of Biology, University of Western Ontario, London, ON, Canada.
Katie E MarshallDepartment of Biology, University of Western Ontario, London, ON, Canada.
Thomas J S MerrittDepartment of Chemistry and Biochemistry, Laurentian University, Sudbury, ON, Canada.
Brent J SinclairDepartment of Biology, University of Western Ontario, London, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cold tolerance is a key determinant of insect distribution and abundance, and thermal acclimation can strongly influence organismal stress tolerance phenotypes, particularly in small ectotherms like Drosophila. However, there is limited understanding of the molecular and biochemical mechanisms that confer such impressive plasticity. Here, we use high-throughput mRNA sequencing (RNA-seq) and liquid chromatography - mass spectrometry (LC-MS) to compare the transcriptomes and metabolomes of D. melanogaster acclimated as adults to warm (rearing) (21.5 °C) or cold conditions (6 °C). Cold acclimation improved cold tolerance and led to extensive biological reorganization: almost one third of the transcriptome and nearly half of the metabolome were differentially regulated. There was overlap in the metabolic pathways identified via transcriptomics and metabolomics, with proline and glutathione metabolism being the most strongly-supported metabolic pathways associated with increased cold tolerance. We discuss several new targets in the study of insect cold tolerance (e.g. dopamine signaling and Na(+)-driven transport), but many previously identified candidate genes and pathways (e.g. heat shock proteins, Ca(2+) signaling, and ROS detoxification) were also identified in the present study, and our results are thus consistent with and extend the current understanding of the mechanisms of insect chilling tolerance.

Indexed as

Cold TemperatureMetabolomeTranscriptomeAcclimatizationAnimalsDrosophila melanogasterGene Expression RegulationGene OntologyGenes, InsectHigh-Throughput Nucleotide SequencingInsect ProteinsMetabolic Networks and PathwaysModels, BiologicalRNA, MessengerThermotoleranceInsect ProteinsRNA, Messenger

Identifiers

PMID27357258
PMCPMC4928047

What OpenQuestion holds

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LicenceCC BY
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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.