Evidence map›Paper›PMID 21605338›Full record

ArticleGenes, brain, and behavior2011

Functional dissection of Odorant binding protein genes in Drosophila melanogaster.

S Swarup, T I Williams, R R H Anholt

Open access · bronzeAbstract read
In one paragraph

Article in Genes, brain, and behavior, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

102 citing papers in PubMed, 196 citations in OpenAlex.

  1. Article
  2. Article
  3. The Odorant-Binding Proteins AspiOBP1 and AspiOBP2 inInternational journal of molecular sciences · 2025
    Article
  4. Article
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  7. Stage-resolved transcriptomic profiling ofFrontiers in insect science · 2025
    Article
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  17. Review
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42 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

3 authors at 1 institution in 1 country.

S SwarupDepartment of Genetics W. M. Keck Center for Behavioral Biology Department of Chemistry Department of Biology, North Carolina State University, Raleigh, USA.
T I Williams
R R H Anholt
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
NIGMS NIH HHS GM059469NIGMS NIH HHS R01 GM059469
6 · The paper itself

Abstract

Most organisms rely on olfaction for survival and reproduction. The olfactory system of Drosophila melanogaster is one of the best characterized chemosensory systems and serves as a prototype for understanding insect olfaction. Olfaction in Drosophila is mediated by multigene families of odorant receptors and odorant binding proteins (OBPs). Although molecular response profiles of odorant receptors have been well documented, the contributions of OBPs to olfactory behavior remain largely unknown. Here, we used RNAi-mediated suppression of Obp gene expression and measurements of behavioral responses to 16 ecologically relevant odorants to systematically dissect the functions of 17 OBPs. We quantified the effectiveness of RNAi-mediated suppression by quantitative real-time polymerase chain reaction and used a proteomic liquid chromatography and tandem mass spectrometry procedure to show target-specific suppression of OBPs expressed in the antennae. Flies in which expression of a specific OBP is suppressed often show altered behavioral responses to more than one, but not all, odorants, in a sex-dependent manner. Similarly, responses to a specific odorant are frequently affected by suppression of expression of multiple, but not all, OBPs. These results show that OBPs are essential for mediating olfactory behavioral responses and suggest that OBP-dependent odorant recognition is combinatorial.

Indexed as

AnimalsBehavior, AnimalDrosophila melanogasterDrosophila ProteinsGene ExpressionProteomicsReceptors, OdorantSmellDrosophila Proteinsodorant-binding proteinReceptors, Odorant

Identifiers

PMID21605338
PMCPMC3150612
OpenAlexW1983535676

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.