Evidence map›Paper›PMID 27346533›Full record

ArticleNeuron2016

Purkinje Cell Collaterals Enable Output Signals from the Cerebellar Cortex to Feed Back to Purkinje Cells and Interneurons.

Laurens Witter, Stephanie Rudolph, R Todd Pressler, Safiya I Lahlaf, Wade G Regehr

Abstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing 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

92 citing papers in PubMed.

  1. Article
  2. Review
  3. Cerebellar microcircuits enable robust evidence-based decisions through cortico-cerebellar coupling.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Purkinje Cell Collaterals Preferentially Target a Subtype of Molecular Layer Interneuron.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  9. Article
  10. Article
  11. A Novel Mouse Model for Developmental and Epileptic Encephalopathy by Purkinje Cell-Specific Deletion ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. bioRxiv : the preprint server for biology · 2025
    Article
  18. GlyT2-Positive Interneurons Regulate Timing and Variability of Information Transfer in a Cerebellar-Behavioral Loop.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  19. Article
  20. The cerebellar deep nuclei: a patch for rate codes?Frontiers in neural circuits · 2025
    Article

32 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

5 authors.

Laurens WitterDepartment of Neurobiology, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Stephanie RudolphDepartment of Neurobiology, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
R Todd PresslerDepartment of Neurobiology, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Safiya I LahlafDepartment of Neurobiology, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA.
Wade G RegehrDepartment of Neurobiology, Harvard Medical School, 220 Longwood Avenue, Boston, MA 02115, USA. Electronic address: wade_regehr@hms.harvard.edu.

Funding

Super-Resolution ImagingP30NS072030 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2011 to 2020
$5.8M
Short-Term Synaptic Plasticity in the CNSR01NS032405 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI REGEHR, WADE G · 1995 to 2016
$4.8M
Regulation of Synchrony and Input Layer Excitability by Purkinje Cell CollateralsR01NS092707 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2015 to 2016
$647k
Dynamic control of sensory processing by an active network of interneuronsF32NS087708 · NINDS · HARVARD MEDICAL SCHOOL · PI RUDOLPH, STEPHANIE · 2014 to 2017
$175k
Dynamic Regulation of Feedforward Inhibition in the Visual ThalamusF32EY020718 · NEI · HARVARD MEDICAL SCHOOL · PI PRESSLER, RICHARD TODD · 2010 to 2012
$152k
NEI NIH HHS F32 EY020718NINDS NIH HHS F32 NS087708NINDS NIH HHS P30 NS072030NINDS NIH HHS R01 NS032405NINDS NIH HHS R01 NS092707
6 · The paper itself

Abstract

Purkinje cells (PCs) provide the sole output from the cerebellar cortex. Although PCs are well characterized on many levels, surprisingly little is known about their axon collaterals and their target neurons within the cerebellar cortex. It has been proposed that PC collaterals transiently control circuit assembly in early development, but it is thought that PC-to-PC connections are subsequently pruned. Here, we find that all PCs have collaterals in young, juvenile, and adult mice. Collaterals are restricted to the parasagittal plane, and most synapses are located in close proximity to PCs. Using optogenetics and electrophysiology, we find that in juveniles and adults, PCs make synapses onto other PCs, molecular layer interneurons, and Lugaro cells, but not onto Golgi cells. These findings establish that PC output can feed back and regulate numerous circuit elements within the cerebellar cortex and is well suited to contribute to processing in parasagittal zones.

Indexed as

AnimalsAxonsCerebellar CortexCerebellar NucleiFeedbackInterneuronsPurkinje CellsSynapses

Identifiers

PMID27346533
PMCPMC4969194

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.