Evidence map›Paper›PMID 21772814›Full record

ArticleFrontiers in neural circuits2011

Neuronal processing of complex mixtures establishes a unique odor representation in the moth antennal lobe.

Linda S Kuebler, Shannon B Olsson, Richard Weniger, Bill S Hansson

Abstract read
In one paragraph

Article in Frontiers in neural circuits, 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
–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. Emerging tools to advance neuroethology in butterflies and moths.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. A plant volatile alters the perception of sex pheromone blend ratios in a moth.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Dissecting the signaling mechanisms underlying recognition and preference of food odors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  11. Article
  12. Article
  13. Glomerular interactions in olfactory processing channels of the antennal lobes.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2013
    Review
  14. Synchronous firing of antennal-lobe projection neurons encodes the behaviorally effective ratio of sex-pheromone components in male Manduca sexta.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2013
    Article
  15. Mixture and odorant processing in the olfactory systems of insects: a comparative perspective.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2013
    Review
  16. Article
  17. Article
  18. Parallel processing via a dual olfactory pathway in the honeybee.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  19. Antennal lobe processing correlates to moth olfactory behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    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

4 authors.

Linda S KueblerDepartment of Evolutionary Neuroethology, Max-Planck-Institute for Chemical Ecology Jena, Germany.
Shannon B Olsson
Richard Weniger
Bill S Hansson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animals typically perceive natural odor cues in their olfactory environment as a complex mixture of chemically diverse components. In insects, the initial representation of an odor mixture occurs in the first olfactory center of the brain, the antennal lobe (AL). The contribution of single neurons to the processing of complex mixtures in insects, and in particular moths, is still largely unknown. Using a novel multicomponent stimulus system to equilibrate component and mixture concentrations according to vapor pressure, we performed intracellular recordings of projection and interneurons in an attempt to quantitatively characterize mixture representation and integration properties of single AL neurons in the moth. We found that the fine spatiotemporal representation of 2-7 component mixtures among single neurons in the AL revealed a highly combinatorial, non-linear process for coding host mixtures presumably shaped by the AL network: 82% of mixture responding projection neurons and local interneurons showed non-linear spike frequencies in response to a defined host odor mixture, exhibiting an array of interactions including suppression, hypoadditivity, and synergism. Our results indicate that odor mixtures are represented by each cell as a unique combinatorial representation, and there is no general rule by which the network computes the mixture in comparison to single components. On the single neuron level, we show that those differences manifest in a variety of parameters, including the spatial location, frequency, latency, and temporal pattern of the response kinetics.

Indexed as

electrophysiological recordingintracellularnetworkodor processingsingle cell

Identifiers

PMID21772814
PMCPMC3128929

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.