Evidence map›Paper›PMID 22722842›Full record

ArticleNature2012

Compartmentalized calcium dynamics in a C. elegans interneuron encode head movement.

Michael Hendricks, Heonick Ha, Nicolas Maffey, Yun Zhang

Abstract read
In one paragraph

Article in Nature, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

107 citing papers in PubMed, 188 citations in OpenAlex.

  1. Article
  2. Shallow recurrent decoders for neural and behavioural dynamics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  13. Hierarchical behavior control by a single class of interneurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Article
  16. Neuronal sensorimotor integration guiding salt concentration navigation inProceedings of the National Academy of Sciences of the United States of America · 2024
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  17. Article
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  19. Article
  20. Article

47 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

4 authors at 2 institutions in 1 country.

Michael HendricksDepartment of Organismic and Evolutionary Biology, Center for Brain Science, Harvard University, Cambridge, Massachusetts 02138, USA.
Heonick Ha
Nicolas Maffey
Yun Zhang
Harvard University · USEvolutionary Genomics (United States) · US

Funding

Molecular and Cellular Mechanisms of a Neuronal Network that Regulates OlfactoryR01DC009852 · NIDCD · HARVARD UNIVERSITY · PI ZHANG, YUN · 2009 to 2017
$3.5M
NIDCD NIH HHS DC009852NIDCD NIH HHS R01 DC009852Wellcome Trust
6 · The paper itself

Abstract

The confinement of neuronal activity to specific subcellular regions is a mechanism for expanding the computational properties of neurons. Although the circuit organization underlying compartmentalized activity has been studied in several systems, its cellular basis is still unknown. Here we characterize compartmentalized activity in Caenorhabditis elegans RIA interneurons, which have multiple reciprocal connections to head motor neurons and receive input from sensory pathways. We show that RIA spatially encodes head movement on a subcellular scale through axonal compartmentalization. This subcellular axonal activity is dependent on acetylcholine release from head motor neurons and is simultaneously present and additive with glutamate-dependent globally synchronized activity evoked by sensory inputs. Postsynaptically, the muscarinic acetylcholine receptor GAR-3 acts in RIA to compartmentalize axonal activity through the mobilization of intracellular calcium stores. The compartmentalized activity functions independently of the synchronized activity to modulate locomotory behaviour.

Indexed as

Calcium SignalingAcetylcholineAnimalsAxonsCaenorhabditis elegansCalciumCell CompartmentationGlutamic AcidHead MovementsInterneuronsMotor NeuronsNeural PathwaysReceptors, MuscarinicSynaptic TransmissionAcetylcholineCalciumGlutamic AcidReceptors, Muscarinic

Identifiers

PMID22722842
PMCPMC3393794
OpenAlexW2078100642

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.