Evidence map›Paper›PMID 37864792›Full record

ArticleCell reports2023

Evolution of fatty acid taste in drosophilids.

Manali Dey, Elizabeth Brown, Sandhya Charlu, Alex Keene, Anupama Dahanukar

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Gustatory avoidance of fatty acids byProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
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

5 authors at 2 institutions in 1 country.

Manali DeyInterdepartmental Neuroscience Program, University of California, Riverside, Riverside, CA 92521, USA.
Elizabeth BrownDepartment of Biology, Texas A&M University, College Station, TX 77843, USA.
Sandhya CharluBiomedical Sciences Graduate Program, University of California, Riverside, Riverside, CA 92521, USA.
Alex KeeneDepartment of Biology, Texas A&M University, College Station, TX 77843, USA.
Anupama DahanukarInterdepartmental Neuroscience Program, University of California, Riverside, Riverside, CA 92521, USA; Biomedical Sciences Graduate Program, University of California, Riverside, Riverside, CA 92521, USA; Department of Molecular, Cell & Systems Biology, University of California, Riverside, Riverside, CA 92521, USA. Electronic address: anupama.dahanukar@ucr.edu.
University of California, Riverside · USTexas A&M University · US

Funding

The neural basis of fatty acid tasteR01DC017390 · NIDCD · TEXAS A&M UNIVERSITY · PI DAHANUKAR, ANUPAMA ARUN, KEENE, ALEX C · 2018 to 2022
$1.5M
Receptors and Neurons Mediating Acid Taste in DrosophilaR21DC012408 · NIDCD · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI DAHANUKAR, ANUPAMA ARUN · 2012 to 2013
$394k
NIDCD NIH HHS R01 DC017390NIDCD NIH HHS R21 DC012408
6 · The paper itself

Abstract

Comparative studies of related but ecologically distinct species can reveal how the nervous system evolves to drive behaviors that are particularly suited to certain environments. Drosophila melanogaster is a generalist that feeds and oviposits on most overripe fruits. A sibling species, D. sechellia, is an obligate specialist of Morinda citrifolia (noni) fruit, which is rich in fatty acids (FAs). To understand evolution of noni taste preference, we characterized behavioral and cellular responses to noni-associated FAs in three related drosophilids. We find that mixtures of sugar and noni FAs evoke strong aversion in the generalist species but not in D. sechellia. Surveys of taste sensory responses reveal noni FA- and species-specific differences in at least two mechanisms-bitter neuron activation and sweet neuron inhibition-that correlate with shifts in noni preference. Chemoreceptor mutant analysis in D. melanogaster predicts that multiple genetic changes account for evolution of gustatory preference in D. sechellia.

Indexed as

Drosophila melanogasterDrosophila ProteinsAnimalsDrosophilaFatty AcidsTasteDrosophila ProteinsFatty AcidsbehaviorchemosensoryCP: NeuroscienceDrosophilaevolutionGustatory receptorhost-specialistIonotropic receptornonisensorytaste

Identifiers

PMID37864792
PMCPMC10697176
OpenAlexW4387855354

What Socratic 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 Socratic graph.