Evidence map›Paper›PMID 19940195›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Robust coding of ego-motion in descending neurons of the fly.

Adrian Wertz, Benjamin Gaub, Johannes Plett, Juergen Haag, Alexander Borst

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Visual motion sensitivity in descending neurons in the hoverfly.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Descending Neurons inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  10. Article
  11. Complementary motion tuning in frontal nerve motor neurons of the blowfly.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2015
    Article
  12. Near-optimal decoding of transient stimuli from coupled neuronal subpopulations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  13. Review
  14. Dendritic end inhibition in large-field visual neurons of the fly.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  15. Integration of binocular optic flow in cervical neck motor neurons of the fly.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2012
    Article
  16. Visual response properties of neck motor neurons in the honeybee.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2011
    Article
  17. An olfactory circuit increases the fidelity of visual behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  18. Article
  19. Polarization-sensitive descending neurons in the locust: connecting the brain to thoracic ganglia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  20. 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

5 authors.

Adrian WertzDepartment of Systems and Computational Neurobiology, Max Planck Institute of Neurobiology, D-82152 Martinsried, Germany. wertz@neuro.mpg.de
Benjamin Gaub
Johannes Plett
Juergen Haag
Alexander Borst

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many species, motion-sensitive neurons responding to optic flow at higher processing stages are well characterized; however, less is known how this representation of ego-motion is further transformed into an appropriate motor response. Here, we analyzed in the blowfly Calliphora vicina the visuomotor transformation from motion-sensitive neurons in the lobula plate [V2 and vertical system (VS) cells] onto premotor descending neurons [descending neurons of the ocellar and vertical system (DNOVS) cells] feeding into the motor circuit of the fly thoracic ganglion. We found that each of these cells is tuned to rotation of the fly around a particular body axis. Comparing the responses of presynaptic and postsynaptic cells revealed that DNOVS cells have approximately the same tuning widths as V2 and VS cells. However, DNOVS signals cells are less corrupted by fluctuations arising from the spatial structure of the visual input than their presynaptic elements. This leads to a more robust representation of ego-motion at the level of descending neurons. Thus, when moving from lobula plate cells to descending neurons, the selectivity for a particular optic flow remains unaltered, but the robustness of the representation increases.

Indexed as

Action PotentialsAnimalsBrainDipteraEfferent PathwaysGanglia, InvertebrateModels, AnimalMotion PerceptionNeuronsOptic Lobe, NonmammalianOrientationPsychomotor PerformanceRotationSpace PerceptionSpecies SpecificityVisual Perception

Identifiers

PMID19940195
PMCPMC6665999

What OpenQuestion holds

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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.