Evidence map›Paper›PMID 27146266›Full record

ArticleNeuron2016

Mnemonic Functions for Nonlinear Dendritic Integration in Hippocampal Pyramidal Circuits.

Patrick Kaifosh, Attila Losonczy

Abstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Review
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  15. The dendritic engram.Frontiers in behavioral neuroscience · 2023
    Article
  16. 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

2 authors.

Patrick KaifoshDepartment of Neuroscience, Columbia University, New York, NY 10032, USA; Center for Theoretical Neuroscience, Columbia University, New York, NY 10032, USA. Electronic address: pwk2108@columbia.edu.
Attila LosonczyDepartment of Neuroscience, Columbia University, New York, NY 10032, USA; Kavli Institute for Brain Science, Columbia University, New York, NY 10032, USA; Mortimer B. Zuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10032, USA. Electronic address: al2856@columbia.edu.

Funding

Towards a Complete Description of the Circuitry Underlying Memory replay.U01NS090583 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI SOLTESZ, IVAN · 2014 to 2016
$2.1M
Hippocampal inhibitory control of contextual fear learningR01MH100631 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LOSONCZY, ATTILA · 2014 to 2018
$2.0M
Howard Hughes Medical InstituteNIMH NIH HHS R01 MH100631NINDS NIH HHS U01 NS090583
6 · The paper itself

Abstract

We present a model for neural circuit mechanisms underlying hippocampal memory. Central to this model are nonlinear interactions between anatomically and functionally segregated inputs onto dendrites of pyramidal cells in hippocampal areas CA3 and CA1. We study the consequences of such interactions using model neurons in which somatic burst-firing and synaptic plasticity are controlled by conjunctive processing of these separately integrated input pathways. We find that nonlinear dendritic input processing enhances the model's capacity to store and retrieve large numbers of similar memories. During memory encoding, CA3 stores heavily decorrelated engrams to prevent interference between similar memories, while CA1 pairs these engrams with information-rich memory representations that will later provide meaningful output signals during memory recall. While maintaining mathematical tractability, this model brings theoretical study of memory operations closer to the hippocampal circuit's anatomical and physiological properties, thus providing a framework for future experimental and theoretical study of hippocampal function.

Indexed as

Action PotentialsAnimalsCA1 Region, HippocampalCA3 Region, HippocampalDendritesHumansMemoryModels, NeurologicalNeural PathwaysPyramidal CellsSynapses

Identifiers

PMID27146266
PMCPMC4860028

What OpenQuestion holds

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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.