Evidence map›Paper›PMID 31735497›Full record

ArticleCell2019

Continual Learning in a Multi-Layer Network of an Electric Fish.

Salomon Z Muller, Abigail N Zadina, L F Abbott, Nathaniel B Sawtell

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Critical period plasticity enables credit assignment.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Backpropagation and the brain.Nature reviews. Neuroscience · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Salomon Z MullerZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA; Department of Biological Sciences, Columbia University, New York, NY 10027, USA.
Abigail N ZadinaZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA.
L F AbbottZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA; Department of Physiology and Cellular Biophysics, Columbia University, New York, NY 10027, USA.
Nathaniel B SawtellZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA. Electronic address: ns2635@columbia.edu.
Columbia University · US

Funding

Roles for Granule Cells in Adaptive Processing in a Cerebellum-like CircuitR01NS075023 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ABBOTT, LAURENCE F., SAWTELL, NATHANIEL · 2012 to 2025
$5.8M
ADVANCED GRADUATE TRAINING PROGRAM IN THEORETICAL NEUROSCIENCET32NS064929 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Laurence F. Abbott, Roudabeh Behnia · 2009 to 2026
$2.9M
NINDS NIH HHS R01 NS075023NINDS NIH HHS T32 NS064929
6 · The paper itself

Abstract

Distributing learning across multiple layers has proven extremely powerful in artificial neural networks. However, little is known about how multi-layer learning is implemented in the brain. Here, we provide an account of learning across multiple processing layers in the electrosensory lobe (ELL) of mormyrid fish and report how it solves problems well known from machine learning. Because the ELL operates and learns continuously, it must reconcile learning and signaling functions without switching its mode of operation. We show that this is accomplished through a functional compartmentalization within intermediate layer neurons in which inputs driving learning differentially affect dendritic and axonal spikes. We also find that connectivity based on learning rather than sensory response selectivity assures that plasticity at synapses onto intermediate-layer neurons is matched to the requirements of output neurons. The mechanisms we uncover have relevance to learning in the cerebellum, hippocampus, and cerebral cortex, as well as in artificial systems.

Indexed as

LearningAction PotentialsAnimalsAnimal StructuresAxonsBiophysical PhenomenaElectric FishFemaleMaleModels, NeurologicalNerve NetNeuronal PlasticityPredatory BehaviorSensationTime Factorscorollary dischargedendritic spikeselectric fishlearningneural networkssynaptic plasticity

Identifiers

PMID31735497
PMCPMC6986370
OpenAlexW2945863219

What OpenQuestion holds

Textmetadata
LicenceTDM
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.