Evidence map›Paper›PMID 24770333›Full record

ArticleMolecular biology and evolution2014

A small system--high-resolution study of metabolic adaptation in the central metabolic pathway to temperate climates in Drosophila melanogaster.

Erik Lavington, Rodrigo Cogni, Caitlin Kuczynski, Spencer Koury, Emily L Behrman, Katherine R O'Brien, Paul S Schmidt, Walter F Eanes

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 44 citations in OpenAlex.

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  13. Adaptive dynamics of cuticular hydrocarbons in Drosophila.Journal of evolutionary biology · 2017
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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 2 institutions in 1 country.

Erik LavingtonDepartment of Ecology and Evolution, Stony Brook University.
Rodrigo CogniDepartment of Ecology and Evolution, Stony Brook University.
Caitlin KuczynskiDepartment of Ecology and Evolution, Stony Brook University.
Spencer KouryDepartment of Ecology and Evolution, Stony Brook University.
Emily L BehrmanDepartment of Biology, University of Pennsylvania.
Katherine R O'BrienDepartment of Biology, University of Pennsylvania.
Paul S SchmidtDepartment of Biology, University of Pennsylvania.
Walter F EanesDepartment of Ecology and Evolution, Stony Brook University walter.eanes@stonybrook.edu.
Stony Brook University · USUniversity of Pennsylvania · US

Funding

Metabolic and dopamine pathways in energy sensing and adaptation in DrosophilaR01GM090094 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI EANES, WALTER F., TRUE, JOHN R · 2010 to 2013
$1.2M
NIGMS NIH HHS GM090094NIGMS NIH HHS R01 GM090094
6 · The paper itself

Abstract

In this article, we couple the geographic variation in 127 single-nucleotide polymorphism (SNP) frequencies in genes of 46 enzymes of central metabolism with their associated cis-expression variation to predict latitudinal or climatic-driven gene expression changes in the metabolic architecture of Drosophila melanogaster. Forty-two percent of the SNPs in 65% of the genes show statistically significant clines in frequency with latitude across the 20 local population samples collected from southern Florida to Ontario. A number of SNPs in the screened genes are also associated with significant expression variation within the Raleigh population from North Carolina. A principal component analysis of the full variance-covariance matrix of latitudinal changes in SNP-associated standardized gene expression allows us to identify those major genes in the pathway and its associated branches that are likely targets of natural selection. When embedded in a central metabolic context, we show that these apparent targets are concentrated in the genes of the upper glycolytic pathway and pentose shunt, those controlling glycerol shuttle activity, and finally those enzymes associated with the utilization of glutamate and pyruvate. These metabolites possess high connectivity and thus may be the points where flux balance can be best shifted. We also propose that these points are conserved points associated with coupling energy homeostasis and energy sensing in mammals. We speculate that the modulation of gene expression at specific points in central metabolism that are associated with shifting flux balance or possibly energy-state sensing plays a role in adaptation to climatic variation.

Indexed as

AcclimatizationGlycolysisMetabolic Networks and PathwaysAnimalsDrosophila melanogasterDrosophila ProteinsGene Expression RegulationGenetic VariationMammalsPhylogeographyPolymorphism, Single NucleotideSelection, GeneticDrosophila Proteinsclinesenergy sensinggene expression variationlife historymetabolism

Identifiers

PMID24770333
PMCPMC4104311
OpenAlexW2151096260

What OpenQuestion holds

Textmetadata
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.