Evidence map›Paper›PMID 21307260›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Polarization-sensitive descending neurons in the locust: connecting the brain to thoracic ganglia.

Ulrike Träger, Uwe Homberg

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Importance of magnetic information for neuronal plasticity in desert ants.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. Neurons sensitive to non-celestial polarized light in the brain of the desert locust.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Article
  3. The sky compass network in the brain of the desert locust.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Review
  4. The influence of stimulus history on directional coding in the monarch butterfly brain.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Article
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  11. Neurons in the brain of the desert locust Schistocerca gregaria sensitive to polarized light at low stimulus elevations.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2016
    Article
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  17. Integration of polarization and chromatic cues in the insect sky compass.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2014
    Review
  18. Article
  19. Article
  20. Unraveling navigational strategies in migratory insects.Current opinion in neurobiology · 2012
    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

2 authors at 1 institution in 1 country.

Ulrike TrägerFachbereich Biologie, Tierphysiologie, Philipps-Universität Marburg, D-35032 Marburg, Germany.
Uwe Homberg
Philipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many animal species, in particular insects, exploit the E-vector pattern of the blue sky for sun compass navigation. Like other insects, locusts detect dorsal polarized light via photoreceptors in a specialized dorsal rim area of the compound eye. Polarized light information is transmitted through several processing stages to the central complex, a brain area involved in the control of goal-directed orientation behavior. To investigate how polarized light information is transmitted to thoracic motor circuits, we studied the responses of locust descending neurons to polarized light. Three sets of polarization-sensitive descending neurons were characterized through intracellular recordings from axonal fibers in the neck connectives combined with single-cell dye injections. Two descending neurons from the brain, one with ipsilaterally and the second with contralaterally descending axon, are likely to bridge the gap between polarization-sensitive neurons in the brain and thoracic motor centers. In both neurons, E-vector tuning changed linearly with daytime, suggesting that they signal time-compensated spatial directions, an important prerequisite for navigation using celestial signals. The third type connects the suboesophageal ganglion with the prothoracic ganglion. It showed no evidence for time compensation in E-vector tuning and might play a role in flight stabilization and control of head movements.

Indexed as

Action PotentialsAnimalsBrainElectrophysiologyFMRFamideFunctional LateralityGanglia, SympatheticGoalsGrasshoppersInsect ProteinsMicroscopy, ConfocalNeurons, AfferentOrganic Anion TransportersOrientationPhotic StimulationSerotoninFMRFamideInsect Proteinslocustatachykinin III protein, insectOrganic Anion TransportersSerotoninsialic acid transport proteinsSymportersTachykinins

Identifiers

PMID21307260
PMCPMC6633037
OpenAlexW2001166448

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.