Evidence map›Paper›PMID 28034367›Full record

ArticleeLife2016

Dendritic trafficking faces physiologically critical speed-precision tradeoffs.

Alex H Williams, Cian O'Donnell, Terrence J Sejnowski, Timothy O'Leary

Abstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  6. Review
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  14. Review
  15. The Making of Long-Lasting Memories: A Fruit Fly Perspective.Frontiers in behavioral neuroscience · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Architecture and Dynamics of the Neuronal Secretory Network.Annual review of cell and developmental biology · 2019
    Review
  20. 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

4 authors.

Alex H WilliamsDepartment of Neurosciences, University of California, San Diego, La Jolla, United States.
Cian O'DonnellHoward Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0003-2031-9177
Terrence J SejnowskiHoward Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, United States.ORCID 0000-0002-0622-7391
Timothy O'LearyVolen Center and Biology Department, Brandeis University, Waltham, United States.ORCID 0000-0002-1029-0158

Funding

TrainingP41GM103712 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAEDER, JAMES · 2012 to 2021
$16.3M
SETTING FIRING RATE SET POINTS IN NEOCORTICAL PYRAMIDAL NEURONSP01NS079419 · NINDS · BRANDEIS UNIVERSITY · PI TURRIGIANO, GINA G · 2013 to 2017
$6.2M
NIGMS NIH HHS P41 GM103712NINDS NIH HHS P01 NS079419
6 · The paper itself

Abstract

Nervous system function requires intracellular transport of channels, receptors, mRNAs, and other cargo throughout complex neuronal morphologies. Local signals such as synaptic input can regulate cargo trafficking, motivating the leading conceptual model of neuron-wide transport, sometimes called the 'sushi-belt model' (Doyle and Kiebler, 2011). Current theories and experiments are based on this model, yet its predictions are not rigorously understood. We formalized the sushi belt model mathematically, and show that it can achieve arbitrarily complex spatial distributions of cargo in reconstructed morphologies. However, the model also predicts an unavoidable, morphology dependent tradeoff between speed, precision and metabolic efficiency of cargo transport. With experimental estimates of trafficking kinetics, the model predicts delays of many hours or days for modestly accurate and efficient cargo delivery throughout a dendritic tree. These findings challenge current understanding of the efficacy of nucleus-to-synapse trafficking and may explain the prevalence of local biosynthesis in neurons.

Indexed as

Neural Networks, ComputerAnimalsBiological TransportComputer SimulationHumansKineticsNerve NetNeuronsProtein BiosynthesisSynapsesactive transportcomputational biologymorphologymotor proteinsneurosciencenoneplasticityregulationsystems biologytagging hypothesis

Identifiers

PMID28034367
PMCPMC5201421

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.