Evidence map›Paper›PMID 31591559›Full record

ArticleNature neuroscience2019

Associative conditioning remaps odor representations and modifies inhibition in a higher olfactory brain area.

Thomas Frank, Nila R Mönig, Chie Satou, Shin-Ichi Higashijima, Rainer W Friedrich

Abstract read
In one paragraph

Article in Nature neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 41 citations in OpenAlex.

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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 4 institutions in 2 countries.

Thomas FrankFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland. thomas.frank@fmi.ch.ORCID http://orcid.org/0000-0002-5113-176X
Nila R MönigFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Chie SatouFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Shin-Ichi HigashijimaNational Institutes of Natural Sciences, Exploratory Research Center on Life and Living Systems, National Institute for Basic Biology, Okazaki, Japan.ORCID http://orcid.org/0000-0001-6350-4992
Rainer W FriedrichFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland. rainer.friedrich@fmi.ch.ORCID http://orcid.org/0000-0001-9107-0482
University of Basel · CHFriedrich Miescher Institute · CHFriedrich Miescher Institute · CHNational Institute for Basic Biology · JP

Funding

European Research Council 742576Swiss National Science Foundation 135196Swiss National Science Foundation 152833
6 · The paper itself

Abstract

Intelligent behavior involves associations between high-dimensional sensory representations and behaviorally relevant qualities such as valence. Learning of associations involves plasticity of excitatory connectivity, but it remains poorly understood how information flow is reorganized in networks and how inhibition contributes to this process. We trained adult zebrafish in an appetitive odor discrimination task and analyzed odor representations in a specific compartment of the posterior zone of the dorsal telencephalon (Dp), the homolog of mammalian olfactory cortex. Associative conditioning enhanced responses with a preference for the positively conditioned odor. Moreover, conditioning systematically remapped odor representations along an axis in coding space that represented attractiveness (valence). Interindividual variations in this mapping predicted variations in behavioral odor preference. Photoinhibition of interneurons resulted in specific modifications of odor representations that mirrored effects of conditioning and reduced experience-dependent, interindividual variations in odor-valence mapping. These results reveal an individualized odor-to-valence map that is shaped by inhibition and reorganized during learning.

Indexed as

Brain MappingAnimalsAnimals, Genetically ModifiedAssociation LearningDiscrimination LearningFemaleIndividualityMaleNeural InhibitionOdorantsOlfactory CortexOlfactory PerceptionZebrafish

Identifiers

PMID31591559
PMCPMC6858881
OpenAlexW2977726583

What OpenQuestion holds

Textmetadata
LicenceTDM
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.