Evidence map›Paper›PMID 30580965›Full record

ArticleCell2019

ASICs Mediate Food Responses in an Enteric Serotonergic Neuron that Controls Foraging Behaviors.

Jeffrey L Rhoades, Jessica C Nelson, Ijeoma Nwabudike, Stephanie K Yu, Ian G McLachlan, Gurrein K Madan, Eden Abebe, Joshua R Powers, Daniel A Colón-Ramos, Steven W Flavell

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

78 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
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  6. Fatty acid regulation of feeding inProceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Evolution of sensory systems underlies the emergence of predatory feeding behaviors in nematodes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  12. Rewarding touch limits lifespan through neural to intestinal signaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
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18 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Jeffrey L RhoadesPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Jessica C NelsonDepartment of Neuroscience and Department of Cell Biology, Program in Cellular Neuroscience, Neurodegeneration, and Repair, Yale University School of Medicine, New Haven, CT 06536, USA.
Ijeoma NwabudikePicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Stephanie K YuPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Ian G McLachlanPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Gurrein K MadanPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Eden AbebePicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Joshua R PowersPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Daniel A Colón-RamosDepartment of Neuroscience and Department of Cell Biology, Program in Cellular Neuroscience, Neurodegeneration, and Repair, Yale University School of Medicine, New Haven, CT 06536, USA.
Steven W FlavellPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. Electronic address: flavell@mit.edu.
Massachusetts Institute of Technology · USYale University · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Cellular and molecular mechanisms that temporally and spatially restrict synapticR01NS076558 · NINDS · YALE UNIVERSITY · PI COLON-RAMOS, DANIEL A · 2012 to 2022
$4.1M
Neuromodulatory control of collective circuit dynamics in C. elegansR01NS104892 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FLAVELL, STEVEN WILLEM · 2017 to 2021
$2.1M
Howard Hughes Medical InstituteNIH HHS P40 OD010440NINDS NIH HHS R01 NS076558NINDS NIH HHS R01 NS104892
6 · The paper itself

Abstract

Animals must respond to the ingestion of food by generating adaptive behaviors, but the role of gut-brain signaling in behavioral regulation is poorly understood. Here, we identify conserved ion channels in an enteric serotonergic neuron that mediate its responses to food ingestion and decipher how these responses drive changes in foraging behavior. We show that the C. elegans serotonergic neuron NSM acts as an enteric sensory neuron that acutely detects food ingestion. We identify the novel and conserved acid-sensing ion channels (ASICs) DEL-7 and DEL-3 as NSM-enriched channels required for feeding-dependent NSM activity, which in turn drives slow locomotion while animals feed. Point mutations that alter the DEL-7 channel change NSM dynamics and associated behavioral dynamics of the organism. This study provides causal links between food ingestion, molecular and physiological properties of an enteric serotonergic neuron, and adaptive feeding behaviors, yielding a new view of how enteric neurons control behavior.

Indexed as

Acid Sensing Ion ChannelsAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsEnteric Nervous SystemFeeding BehaviorFoodIon ChannelsLocomotionNeuronsSensory Receptor CellsSerotonergic NeuronsSerotoninSignal TransductionAcid Sensing Ion ChannelsCaenorhabditis elegans ProteinsIon ChannelsSerotoninASICbehavioral statesC. elegansfeedingforaginggut-brain signalinghungerion channelsneural circuitsserotonin

Identifiers

PMID30580965
PMCPMC6526957
OpenAlexW2904183492

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.