Evidence map›Paper›PMID 27383131›Full record

ArticleeLife2016

Parallel encoding of sensory history and behavioral preference during Caenorhabditis elegans olfactory learning.

Christine E Cho, Chantal Brueggemann, Noelle D L'Etoile, Cornelia I Bargmann

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 89 citations in OpenAlex.

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  6. A lateralized sensory signaling pathway mediates context-dependent olfactory plasticity inProceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Journal of biosciences · 2025
    Review
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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

4 authors at 2 institutions in 1 country.

Christine E ChoLulu and Anthony Wang Laboratory of Neural Circuits and Behavior, Howard Hughes Medical Institute, The Rockefeller University, New York, United States.
Chantal BrueggemannDepartments of Cell and Tissue Biology and Medicine, University of California, San Francisco, United States.
Noelle D L'EtoileDepartments of Cell and Tissue Biology and Medicine, University of California, San Francisco, United States.
Cornelia I BargmannLulu and Anthony Wang Laboratory of Neural Circuits and Behavior, Howard Hughes Medical Institute, The Rockefeller University, New York, United States.ORCID 0000-0002-8484-0618
Howard Hughes Medical Institute · USUniversity of California, San Francisco · US

Funding

Olfactory memory acquisition consolidation and recallR01DC005991 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI L 'ETOILE, NOELLE D · 2005 to 2022
$7.1M
The Effects of Stimulation and Sleep on Neural Circuit ConnectionsR01NS087544 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Noelle D L 'Etoile, Miri Kerensa VanHoven · 2014 to 2026
$6.2M
Howard Hughes Medical InstituteNIDCD NIH HHS R01 DC005991NINDS NIH HHS R01 NS087544
6 · The paper itself

Abstract

Sensory experience modifies behavior through both associative and non-associative learning. In Caenorhabditis elegans, pairing odor with food deprivation results in aversive olfactory learning, and pairing odor with food results in appetitive learning. Aversive learning requires nuclear translocation of the cGMP-dependent protein kinase EGL-4 in AWC olfactory neurons and an insulin signal from AIA interneurons. Here we show that the activity of neurons including AIA is acutely required during aversive, but not appetitive, learning. The AIA circuit and AGE-1, an insulin-regulated PI3 kinase, signal to AWC to drive nuclear enrichment of EGL-4 during conditioning. Odor exposure shifts the AWC dynamic range to higher odor concentrations regardless of food pairing or the AIA circuit, whereas AWC coupling to motor circuits is oppositely regulated by aversive and appetitive learning. These results suggest that non-associative sensory adaptation in AWC encodes odor history, while associative behavioral preference is encoded by altered AWC synaptic activity.

Indexed as

AnimalsBehavior, AnimalCaenorhabditis elegansLearningNeuronsOlfactory PerceptionadaptationC. elegansneural circuitsneuroscienceolfaction

Identifiers

PMID27383131
PMCPMC4935464
OpenAlexW2470794651

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.