Evidence map›Paper›PMID 37604889›Full record

ArticleNature neuroscience2023

Optimal routing to cerebellum-like structures.

Samuel P Muscinelli, Mark J Wagner, Ashok Litwin-Kumar

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  8. The cerebellar components of the human language network.bioRxiv : the preprint server for biology · 2025
    Article
  9. When noncanonical olfaction is optimal.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

3 authors at 2 institutions in 1 country.

Samuel P MuscinelliMortimer B. Zuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY, USA. spm2176@columbia.edu.ORCID http://orcid.org/0000-0002-5256-2289
Mark J WagnerNational Institute of Neurological Disorders and Stroke, NIH, Bethesda, MD, USA.ORCID http://orcid.org/0000-0003-1816-6407
Ashok Litwin-KumarMortimer B. Zuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY, USA. a.litwin-kumar@columbia.edu.ORCID http://orcid.org/0000-0003-2422-6576
Columbia University · USNational Institute of Neurological Disorders and Stroke · US

Funding

Core Research Computing FacilityG20RR030893 · NCRR · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PURDY, MICHAEL · 2010 to 2010
$10.0M
Relating structure and function in synapse-level wiring diagramsR01EB029858 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LITWIN-KUMAR, ASHOK · 2020 to 2020
$1.2M
NCRR NIH HHS G20 RR030893NIBIB NIH HHS R01 EB029858
6 · The paper itself

Abstract

The vast expansion from mossy fibers to cerebellar granule cells (GrC) produces a neural representation that supports functions including associative and internal model learning. This motif is shared by other cerebellum-like structures and has inspired numerous theoretical models. Less attention has been paid to structures immediately presynaptic to GrC layers, whose architecture can be described as a 'bottleneck' and whose function is not understood. We therefore develop a theory of cerebellum-like structures in conjunction with their afferent pathways that predicts the role of the pontine relay to cerebellum and the glomerular organization of the insect antennal lobe. We highlight a new computational distinction between clustered and distributed neuronal representations that is reflected in the anatomy of these two brain structures. Our theory also reconciles recent observations of correlated GrC activity with theories of nonlinear mixing. More generally, it shows that structured compression followed by random expansion is an efficient architecture for flexible computation.

Indexed as

BrainCerebellumLearningNeuronsPons

Identifiers

PMID37604889
PMCPMC10506727
OpenAlexW4386033520

What OpenQuestion holds

Textmetadata
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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.