Evidence map›Paper›PMID 12766430›Full record

ArticleJournal of computational neuroscience

No parallel fiber volleys in the cerebellar cortex: evidence from cross-correlation analysis between Purkinje cells in a computer model and in recordings from anesthetized rats.

Dieter Jaeger

Abstract read
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In one paragraph

Article in Journal of computational neuroscience. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Purkinje cell models: past, present and future.Frontiers in computational neuroscience · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Synchrony and neural coding in cerebellar circuits.Frontiers in neural circuits · 2012
    Article
  9. Review
  10. Article
  11. Neocortical networks entrain neuronal circuits in cerebellar cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  12. Cerebellar cortical molecular layer inhibition is organized in parasagittal zones.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  13. Article
  14. On the cerebello-cerebral interactions.Cerebellum (London, England) · 2006
    Article
  15. Article
  16. Article
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

1 author at 1 institution in 1 country.

Dieter JaegerDepartment of Biology, Emory University, Atlanta, GA 30322, USA. djaeger@emory.edu
Emory University · US

Funding

INHIBITION AND CEREBELLAR CORTICAL PROCESSINGR29MH057256 · NIMH · EMORY UNIVERSITY · PI JAEGER, DIETER · 1997 to 2001
$278k
NIMH NIH HHS R29MH-57256
6 · The paper itself

Abstract

Purkinje cells aligned on the medio-lateral axis share a large proportion of their approximately 175,000 parallel fiber inputs. This arrangement has led to the hypothesis that movement timing is coded in the cerebellum by beams of synchronously active parallel fibers. In computer simulations I show that such synchronous activation leads to a narrow spike cross-correlation between pairs of Purkinje cells. This peak was completely absent when shared parallel fiber input was active in an asynchronous mode. To determine the presence of synchronous parallel fiber beams in vivo I recorded from pairs of Purkinje cells in crus IIa of anesthetized rats. I found a complete absence of precise spike synchronization, even when both cells were strongly modulated in their spike rate by trains of air-puff stimuli to the face. These results indicate that Purkinje cell spiking is not controlled by volleys of synchronous parallel fiber inputs in the conditions examined. Instead, the data support a model by which granule cells primarily control Purkinje cell spiking via dynamic population rate changes.

Indexed as

Action PotentialsAnestheticsAnimalsAxonsCerebellar CortexExcitatory Postsynaptic PotentialsMaleModels, NeurologicalNerve NetNeural InhibitionNeural PathwaysPurkinje CellsRatsRats, Sprague-DawleyReaction TimeStatistics as TopicAnesthetics

Identifiers

PMID12766430
OpenAlexW2145989555

What OpenQuestion holds

Textmetadata
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.