Evidence map›Paper›PMID 26335645›Full record

ArticleNeuron2015

Spinal Locomotor Circuits Develop Using Hierarchical Rules Based on Motorneuron Position and Identity.

Christopher A Hinckley, William A Alaynick, Benjamin W Gallarda, Marito Hayashi, Kathryn L Hilde, Shawn P Driscoll, Joseph D Dekker, Haley O Tucker, Tatyana O Sharpee, Samuel L Pfaff

Abstract 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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Molecular and Cellular Mechanisms of Motor Circuit Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cell type and circuit modules in the spinal cord.Current opinion in neurobiology · 2019
    Review
  19. Article
  20. Review
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.

Christopher A HinckleyGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
William A AlaynickGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
Benjamin W GallardaGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
Marito HayashiGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
Kathryn L HildeGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
Shawn P DriscollGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
Joseph D DekkerInstitute of Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Haley O TuckerInstitute of Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Tatyana O SharpeeGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA; Computational Neurobiology Laboratory, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA.
Samuel L PfaffGene Expression Laboratory and the Howard Hughes Medical Institute, Salk Institute for Biological Studies, 10010 North Torrey Pines, La Jolla, CA 92037, USA. Electronic address: pfaff@salk.edu.

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Reuben Shaw · 1985 to 2026
$82.8M
Genetic Control of Motor Neuron Development and FunctionR37NS037116 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PFAFF, SAMUEL L. · 2007 to 2013
$3.6M
LIM GENE CONTROL OF MOTOR NEURON DEVELOPMENTR01NS037116 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PFAFF, SAMUEL L. · 1997 to 2006
$3.4M
Proto-oncogenes in Axon GuidanceR01NS054172 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PFAFF, SAMUEL L. · 2007 to 2011
$2.1M
Transgenic mice and bioinformatic tools to track astrocyte diversification insituR01MH099571 · NIMH · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MARSALA, MARTIN, PFAFF, SAMUEL L. · 2013 to 2016
$1.7M
Spatial-Temporal Organization and Function of Spinal Locomotor NetworksF32NS070498 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI HINCKLEY, CHRISTOPHER A · 2011 to 2013
$166k
Howard Hughes Medical InstituteNCI NIH HHS P30 CA014195NIMH NIH HHS R01 MH099571NINDS NIH HHS F32 NS070498NINDS NIH HHS R01 NS037116NINDS NIH HHS R01 NS054172NINDS NIH HHS R37 NS037116NINDS NIH HHS R37NS037116
6 · The paper itself

Abstract

The coordination of multi-muscle movements originates in the circuitry that regulates the firing patterns of spinal motorneurons. Sensory neurons rely on the musculotopic organization of motorneurons to establish orderly connections, prompting us to examine whether the intraspinal circuitry that coordinates motor activity likewise uses cell position as an internal wiring reference. We generated a motorneuron-specific GCaMP6f mouse line and employed two-photon imaging to monitor the activity of lumbar motorneurons. We show that the central pattern generator neural network coordinately drives rhythmic columnar-specific motorneuron bursts at distinct phases of the locomotor cycle. Using multiple genetic strategies to perturb the subtype identity and orderly position of motorneurons, we found that neurons retained their rhythmic activity-but cell position was decoupled from the normal phasing pattern underlying flexion and extension. These findings suggest a hierarchical basis of motor circuit formation that relies on increasingly stringent matching of neuronal identity and position.

Indexed as

Action PotentialsAnimalsAnimals, NewbornCalciumCentral Pattern GeneratorsElectromyographyEmbryo, MammalianHomeodomain ProteinsIn Vitro TechniquesLocomotionLuminescent ProteinsMiceMice, TransgenicMotor NeuronsNerve NetPeriodicityCalciumHb9 protein, mouseHomeodomain ProteinsLuminescent ProteinsTranscription Factors

Identifiers

PMID26335645
PMCPMC4592696

What OpenQuestion holds

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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.