Evidence map›Paper›PMID 29042519›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Balanced excitation and inhibition are required for high-capacity, noise-robust neuronal selectivity.

Ran Rubin, L F Abbott, Haim Sompolinsky

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
–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

59 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Cortical control of chandelier cells in neural codes.Frontiers in cellular neuroscience · 2022
    Pooled it
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  6. Interactions between long- and short-term synaptic plasticity transform temporal neural representations into spatial.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Two-factor synaptic consolidation reconciles robustness with pruning and homeostatic scaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  8. Ventral striatal astrocytes contribute to reinforcement learning.bioRxiv : the preprint server for biology · 2025
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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.

Ran RubinDepartment of Neuroscience, Columbia University, New York, NY 10027; rr2980@columbia.edu.ORCID 0000-0001-9000-5531
L F AbbottDepartment of Neuroscience, Columbia University, New York, NY 10027.
Haim SompolinskyEdmond and Lily Safra Center for Brain Sciences, Racah Institute of Physics, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
ADVANCED GRADUATE TRAINING PROGRAM IN THEORETICAL NEUROSCIENCET32NS064929 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Laurence F. Abbott, Roudabeh Behnia · 2009 to 2026
$2.9M
Network Models for Timing and Sequence GenerationR01MH093338 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ABBOTT, LAURENCE F. · 2011 to 2015
$1.9M
NEI NIH HHS P30 EY019007NIMH NIH HHS R01 MH093338NINDS NIH HHS T32 NS064929
6 · The paper itself

Abstract

Neurons and networks in the cerebral cortex must operate reliably despite multiple sources of noise. To evaluate the impact of both input and output noise, we determine the robustness of single-neuron stimulus selective responses, as well as the robustness of attractor states of networks of neurons performing memory tasks. We find that robustness to output noise requires synaptic connections to be in a balanced regime in which excitation and inhibition are strong and largely cancel each other. We evaluate the conditions required for this regime to exist and determine the properties of networks operating within it. A plausible synaptic plasticity rule for learning that balances weight configurations is presented. Our theory predicts an optimal ratio of the number of excitatory and inhibitory synapses for maximizing the encoding capacity of balanced networks for given statistics of afferent activations. Previous work has shown that balanced networks amplify spatiotemporal variability and account for observed asynchronous irregular states. Here we present a distinct type of balanced network that amplifies small changes in the impinging signals and emerges automatically from learning to perform neuronal and network functions robustly.

Indexed as

Action PotentialsAnimalsCerebral CortexLearningMemoryModels, NeurologicalNerve NetNeuronal PlasticityNeuronsSynapsesassociative memoryE/I balancesynaptic learning

Identifiers

PMID29042519
PMCPMC5676886

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.