Evidence map›Paper›PMID 25869188›Full record

ArticleThe Journal of comparative neurology2015

Cerebellar Premotor Output Neurons Collateralize to Innervate the Cerebellar Cortex.

Brenda D Houck, Abigail L Person

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.8field-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

67 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Consensus Paper: Models of Cerebellar Functions.Cerebellum (London, England) · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Closed-Loop Optogenetic Perturbation of Macaque Oculomotor Cerebellum: Evidence for an Internal Saccade Model.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  19. Article
  20. Article

7 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

2 authors at 1 institution in 1 country.

Brenda D HouckDepartment of Physiology & Biophysics, University of Colorado School of Medicine, Aurora, Colorado, 80045.
Abigail L PersonDepartment of Physiology & Biophysics, University of Colorado School of Medicine, Aurora, Colorado, 80045.
University of Colorado Denver · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Sensorimotor integration in mammalian cerebellumR01NS084996 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PERSON, ABIGAIL L · 2013 to 2017
$1.7M
NCATS NIH HHS UL1 TR001082NCRR NIH HHS UL1 RR025780NINDS NIH HHS P30 NS048154NINDS NIH HHS P30NS048154NINDS NIH HHS R01 NS084996NINDS NIH HHS R01 NS084996-01
6 · The paper itself

Abstract

Motor commands computed by the cerebellum are hypothesized to use corollary discharge, or copies of outgoing commands, to accelerate motor corrections. Identifying sources of corollary discharge, therefore, is critical for testing this hypothesis. Here we verified that the pathway from the cerebellar nuclei to the cerebellar cortex in mice includes collaterals of cerebellar premotor output neurons, mapped this collateral pathway, and identified its postsynaptic targets. Following bidirectional tracer injections into a distal target of the cerebellar nuclei, the ventrolateral thalamus, we observed retrogradely labeled somata in the cerebellar nuclei and mossy fiber terminals in the cerebellar granule layer, consistent with collateral branching. Corroborating these observations, bidirectional tracer injections into the cerebellar cortex retrogradely labeled somata in the cerebellar nuclei and boutons in the ventrolateral thalamus. To test whether nuclear output neurons projecting to the red nucleus also collateralize to the cerebellar cortex, we used a Cre-dependent viral approach, avoiding potential confounds of direct red nucleus-to-cerebellum projections. Injections of a Cre-dependent GFP-expressing virus into Ntsr1-Cre mice, which express Cre selectively in the cerebellar nuclei, retrogradely labeled somata in the interposed nucleus, and putative collateral branches terminating as mossy fibers in the cerebellar cortex. Postsynaptic targets of all labeled mossy fiber terminals were identified using immunohistochemical Golgi cell markers and electron microscopic profiles of granule cells, indicating that the collaterals of nuclear output neurons contact both Golgi and granule cells. These results clarify the organization of a subset of nucleocortical projections that constitute an experimentally accessible corollary discharge pathway within the cerebellum.

Indexed as

AnimalsBiotinCerebellumDextransImmunohistochemistryMice, Inbred C57BLMice, TransgenicMicroscopy, ConfocalMicroscopy, ElectronNeural PathwaysNeuroanatomical Tract-Tracing TechniquesNeuronal Tract-TracersNeuronsReceptors, NeurotensinRed NucleusVentral Thalamic NucleiBiotinbiotinylated dextran amineDextransNeuronal Tract-Tracersneurotensin type 1 receptorReceptors, NeurotensinAB_10051818AB_10054551AB_10307AB_10566289AB_143165AB_2315774AB_305564AB_528480AB_91937corollary dischargeefference copyinterposed; motor coordinationPurkinje; RRIDs: AB_2315383

Identifiers

PMID25869188
PMCPMC4537674
OpenAlexW1852864209

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.