Evidence map›Paper›PMID 37226998›Full record

ArticleThe Journal of experimental biology2023

Displacement experiments provide evidence for path integration in Drosophila.

Anna V Titova, Benedikt E Kau, Shir Tibor, Jana Mach, T Thang Vo-Doan, Matthias Wittlinger, Andrew D Straw

Open access · hybridAbstract read
In one paragraph

Article in The Journal of experimental biology, 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
2.7field-weighted citation impact, top 10% 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, 18 citations in OpenAlex.

  1. Finding a path: local search behavior of Drosophila larvae.The Journal of experimental biology · 2025
    Article
  2. Article
  3. Path integration and optic flow in flying insects: a review of current evidence.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2025
    Review
  4. Temporal effects of sugar intake on fly local search and honey bee dance behaviour.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Article
  5. Article
  6. Tracking Sugar-Elicited Local Searching Behavior in Drosophila.Journal of visualized experiments : JoVE · 2023
    Article
  7. Article
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 at 1 institution in 1 country.

Anna V TitovaInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.ORCID 0009-0008-0662-9666
Benedikt E KauInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.ORCID 0000-0003-4958-3692
Shir TiborInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.
Jana MachInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.ORCID 0000-0002-0255-757X
T Thang Vo-DoanInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.ORCID 0000-0002-5065-5887
Matthias WittlingerInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.ORCID 0000-0002-9484-0179
Andrew D StrawInstitute of Biology I, Faculty of Biology, Albert-Ludwigs-Universität Freiburg, 79104 Freiburg, Germany.ORCID 0000-0001-8381-0858
University of Freiburg · DE

Funding

Albert Ludwig University of FreiburgBernstein Network Computational NeuroscienceDeutsche Forschungsgemeinschaft STR 1357/6-1
6 · The paper itself

Abstract

Like many other animals, insects are capable of returning to previously visited locations using path integration, which is a memory of travelled direction and distance. Recent studies suggest that Drosophila can also use path integration to return to a food reward. However, the existing experimental evidence for path integration in Drosophila has a potential confound: pheromones deposited at the site of reward might enable flies to find previously rewarding locations even without memory. Here, we show that pheromones can indeed cause naïve flies to accumulate where previous flies had been rewarded in a navigation task. Therefore, we designed an experiment to determine if flies can use path integration memory despite potential pheromonal cues by displacing the flies shortly after an optogenetic reward. We found that rewarded flies returned to the location predicted by a memory-based model. Several analyses are consistent with path integration as the mechanism by which flies returned to the reward. We conclude that although pheromones are often important in fly navigation and must be carefully controlled for in future experiments, Drosophila may indeed be capable of performing path integration.

Indexed as

CuesDrosophilaAnimalsDrosophila melanogasterInsectaPheromonesRewardPheromonesFlyMemoryNavigationNeuroethologyPheromones

Identifiers

PMID37226998
PMCPMC10281513
OpenAlexW4378172197

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.