Evidence map›Paper›PMID 25687947›Full record

ArticleChemical senses2015

The genetic basis for variation in olfactory behavior in Drosophila melanogaster.

Gunjan H Arya, Michael M Magwire, Wen Huang, Yazmin L Serrano-Negron, Trudy F C Mackay, Robert R H Anholt

Open access · hybridAbstract read
In one paragraph

Article in Chemical senses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 85 citations in OpenAlex.

  1. Female genetic variation controlling timing of mating plug ejection inbioRxiv : the preprint server for biology · 2026
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  2. Inferring the genetic basis of sleep states inbioRxiv : the preprint server for biology · 2026
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  12. Mechanisms of Variability Underlying Odor-Guided Locomotion.Frontiers in behavioral neuroscience · 2022
    Review
  13. Exercise-induced changes in climbing performance.Royal Society open science · 2021
    Article
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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

6 authors at 1 institution in 1 country.

Gunjan H AryaDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Box 7614, Raleigh, NC 27695-7614, USA.
Michael M MagwireDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Box 7614, Raleigh, NC 27695-7614, USA.
Wen HuangDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Box 7614, Raleigh, NC 27695-7614, USA.
Yazmin L Serrano-NegronDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Box 7614, Raleigh, NC 27695-7614, USA.
Trudy F C MackayDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Box 7614, Raleigh, NC 27695-7614, USA.
Robert R H AnholtDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Box 7614, Raleigh, NC 27695-7614, USA anholt@ncsu.edu.
North Carolina State University · US

Funding

Molecular Genetics of Olfaction in DrosophiliaR01GM059469 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ANHOLT, ROBERT R. H, MACKAY, TRUDY F. · 1999 to 2016
$5.8M
QUANTITATIVE TRAIT LOCI IN DROSOPHILAR01GM045146 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ANHOLT, ROBERT R. H, MACKAY, TRUDY F. · 1991 to 2012
$5.1M
NIGMS NIH HHS GM059469NIGMS NIH HHS GM45146NIGMS NIH HHS R01 GM059469
6 · The paper itself

Abstract

The genetic underpinnings that contribute to variation in olfactory perception are not fully understood. To explore the genetic basis of variation in olfactory perception, we measured behavioral responses to 14 chemically diverse naturally occurring odorants in 260400 flies from 186 lines of the Drosophila melanogaster Genetic Reference Panel, a population of inbred wild-derived lines with sequenced genomes. We observed variation in olfactory behavior for all odorants. Low to moderate broad-sense heritabilities and the large number of tests for genotype-olfactory phenotype association performed precluded any individual variant from reaching formal significance. However, the top variants (nominal P < 5×10(-5)) were highly enriched for genes involved in nervous system development and function, as expected for a behavioral trait. Further, pathway enrichment analyses showed that genes tagged by the top variants included components of networks centered on cyclic guanosine monophosphate and inositol triphosphate signaling, growth factor signaling, Rho signaling, axon guidance, and regulation of neural connectivity. Functional validation with RNAi and mutations showed that 15 out of 17 genes tested indeed affect olfactory behavior. Our results show that in addition to chemoreceptors, variation in olfactory perception depends on polymorphisms that can result in subtle variations in synaptic connectivity within the nervous system.

Indexed as

AnimalsBehavior, AnimalDrosophila melanogasterGenetic VariationOlfactory Perceptionbehavioral geneticsDrosophila melanogaster Genetic Reference Panelgenetic networksgenome-wide association analysisolfactory behavior

Identifiers

PMID25687947
PMCPMC4398050
OpenAlexW2057915340

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.