Evidence map›Paper›PMID 26439528›Full record

ArticleNeuron2015

Even-Skipped(+) Interneurons Are Core Components of a Sensorimotor Circuit that Maintains Left-Right Symmetric Muscle Contraction Amplitude.

Ellie S Heckscher, Aref Arzan Zarin, Serge Faumont, Matthew Q Clark, Laurina Manning, Akira Fushiki, Casey M Schneider-Mizell, Richard D Fetter, James W Truman, Maarten F Zwart and 4 more

Open access · greenAbstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Article
  3. Tonically active interneurons gate motor output inbioRxiv : the preprint server for biology · 2026
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  4. Octopamine receptors inFrontiers in molecular neuroscience · 2026
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  10. Article
  11. CRASH2p: Closed-loop Two Photon Imaging in a Freely Moving Animal.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The connectome of an insect brain.Science (New York, N.Y.) · 2023
    Article
  18. Molecular Logic of Synaptic Diversity BetweenbioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. Review

15 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

14 authors at 4 institutions in 2 countries.

Ellie S HeckscherInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA; Institute of Molecular Biology, University of Oregon, Eugene, OR 97403, USA; Howard Hughes Medical Institute, University of Oregon, Eugene, OR 97403, USA. Electronic address: heckscher@uchicago.edu.
Aref Arzan ZarinInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA; Institute of Molecular Biology, University of Oregon, Eugene, OR 97403, USA; Howard Hughes Medical Institute, University of Oregon, Eugene, OR 97403, USA.
Serge FaumontInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA.
Matthew Q ClarkInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA; Institute of Molecular Biology, University of Oregon, Eugene, OR 97403, USA; Howard Hughes Medical Institute, University of Oregon, Eugene, OR 97403, USA.
Laurina ManningInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA; Institute of Molecular Biology, University of Oregon, Eugene, OR 97403, USA; Howard Hughes Medical Institute, University of Oregon, Eugene, OR 97403, USA.
Akira FushikiJanelia Research Campus, HHMI, Ashburn, VA 20147, USA.
Casey M Schneider-MizellJanelia Research Campus, HHMI, Ashburn, VA 20147, USA.
Richard D FetterJanelia Research Campus, HHMI, Ashburn, VA 20147, USA.
James W TrumanJanelia Research Campus, HHMI, Ashburn, VA 20147, USA.
Maarten F ZwartJanelia Research Campus, HHMI, Ashburn, VA 20147, USA; Department of Zoology, University of Cambridge, Cambridge CB2 3EJ, UK.
Matthias LandgrafDepartment of Zoology, University of Cambridge, Cambridge CB2 3EJ, UK.
Albert CardonaJanelia Research Campus, HHMI, Ashburn, VA 20147, USA.
Shawn R LockeryInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA.
Chris Q DoeInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA; Institute of Molecular Biology, University of Oregon, Eugene, OR 97403, USA; Howard Hughes Medical Institute, University of Oregon, Eugene, OR 97403, USA. Electronic address: cdoe@uoregon.edu.
Janelia Research Campus · USUniversity of Oregon · USHoward Hughes Medical Institute · USUniversity of Cambridge · GB

Funding

DEVELOPMENTAL BIOLOGY TRAINING PROGRAMT32HD007348 · NICHD · UNIVERSITY OF OREGON · PI Chris Q Doe, KRYN STANKUNAS · 1989 to 2026
$6.8M
University of Michigan Postbaccalaureate Research Education Program (UM PREP)R25GM086262 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALLEN, BENJAMIN · 2009 to 2024
$6.1M
GENETIC AND MOLECULAR STUDIES OF NEUROGENESISR01HD027056 · NICHD · UNIVERSITY OF OREGON · PI Chris Q Doe · 1989 to 2026
$5.0M
NEURONAL AND THEORETICAL ANALYSIS OF SPATIAL ORIENTATIONR01MH051383 · NIMH · UNIVERSITY OF OREGON · PI LOCKERY, SHAWN R · 1999 to 2016
$4.7M
Genetic and Molecular Studies of NeurogenesisR37HD027056 · NICHD · UNIVERSITY OF OREGON · PI DOE, CHRIS Q · 2012 to 2021
$3.0M
Neurogenetic analysis of value-based decision makingR21MH112105 · NIMH · UNIVERSITY OF OREGON · PI LOCKERY, SHAWN R · 2017 to 2018
$405k
OPTIMIZED NETWORKS OF MULTICOMPARTMENTAL NEURONSR29MH051383 · NIMH · UNIVERSITY OF OREGON · PI LOCKERY, SHAWN R · 1994 to 1998
–
Howard Hughes Medical InstituteNICHD NIH HHS R01 HD027056NICHD NIH HHS R37 HD027056NICHD NIH HHS T32 HD007348NIGMS NIH HHS R25 GM086262NIMH NIH HHS MH051383NIMH NIH HHS R01 MH051383NIMH NIH HHS R21 MH112105NIMH NIH HHS R29 MH051383Wellcome TrustWellcome Trust 092986/Z
6 · The paper itself

Abstract

Bilaterally symmetric motor patterns--those in which left-right pairs of muscles contract synchronously and with equal amplitude (such as breathing, smiling, whisking, and locomotion)--are widespread throughout the animal kingdom. Yet, surprisingly little is known about the underlying neural circuits. We performed a thermogenetic screen to identify neurons required for bilaterally symmetric locomotion in Drosophila larvae and identified the evolutionarily conserved Even-skipped(+) interneurons (Eve/Evx). Activation or ablation of Eve(+) interneurons disrupted bilaterally symmetric muscle contraction amplitude, without affecting the timing of motor output. Eve(+) interneurons are not rhythmically active and thus function independently of the locomotor CPG. GCaMP6 calcium imaging of Eve(+) interneurons in freely moving larvae showed left-right asymmetric activation that correlated with larval behavior. TEM reconstruction of Eve(+) interneuron inputs and outputs showed that the Eve(+) interneurons are at the core of a sensorimotor circuit capable of detecting and modifying body wall muscle contraction.

Indexed as

AnimalsAnimals, Genetically ModifiedDrosophila ProteinsFunctional LateralityHomeodomain ProteinsInterneuronsMuscle ContractionNerve NetPsychomotor PerformanceTranscription FactorsDrosophila Proteinseve protein, DrosophilaGAL4 protein, DrosophilaHomeodomain ProteinsTranscription Factors

Identifiers

PMID26439528
PMCPMC4619170
OpenAlexW2191239308

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.