Evidence map›Paper›PMID 32459990›Full record

ReviewTrends in neurosciences2020

Noisy Synaptic Conductance: Bug or a Feature?

Dmitri A Rusakov, Leonid P Savtchenko, Peter E Latham

Open access · hybridAbstract readReview
In one paragraph

Review in Trends in neurosciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Metaplastic sleep regulation inbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Human-specific genetic modifiers of cortical architecture and function.Current opinion in genetics & development · 2024
    Review
  15. Article
  16. Article
  17. The adaptive stochasticity hypothesis: Modeling equifinality, multifinality, and adaptation to adversity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. The Impact of Multivesicular Release on the Transmission of Sensory Information by Ribbon Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  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

3 authors at 2 institutions in 1 country.

Dmitri A RusakovQueen Square UCL Institute of Neurology, University College London, Queen Square, London, WC1N 3BG, UK. Electronic address: d.rusakov@ucl.ac.uk.
Leonid P SavtchenkoQueen Square UCL Institute of Neurology, University College London, Queen Square, London, WC1N 3BG, UK. Electronic address: leonid.savtchenko@ucl.ac.uk.
Peter E LathamGatsby Computational Neuroscience Unit, University College London, 25 Howland Street, London, W1T 4JG, UK. Electronic address: pel@gatsby.ucl.ac.uk.
Queen Mary University of London · GBGatsby Charitable Foundation · GB

Funding

Wellcome Trust 212251/Z/18/Z
6 · The paper itself

Abstract

More often than not, action potentials fail to trigger neurotransmitter release. And even when neurotransmitter is released, the resulting change in synaptic conductance is highly variable. Given the energetic cost of generating and propagating action potentials, and the importance of information transmission across synapses, this seems both wasteful and inefficient. However, synaptic noise arising from variable transmission can improve, in certain restricted conditions, information transmission. Under broader conditions, it can improve information transmission per release, a quantity that is relevant given the energetic constraints on computing in the brain. Here we discuss the role, both positive and negative, synaptic noise plays in information transmission and computation in the brain.

Indexed as

SynapsesSynaptic TransmissionAction PotentialsHumansNeurotransmitter AgentsNeurotransmitter Agentsinformation transferoptimal synapsesynaptic noise

Identifiers

PMID32459990
PMCPMC7902755
OpenAlexW3018290316

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.