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Cited by 305

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Linear Summation of Excitatory Inputs by CA1 Pyramidal Neurons

Open access
Cash, Sydney, Yuste, Rafael·1999·Neuron

Abstract

A fundamental problem in neurobiology is understanding the arithmetic that dendrites use to integrate inputs. The impact of dendritic morphology and active conductances on input summation is still unknown. To study this, we use glutamate iontophoresis and synaptic stimulation to position pairs of excitatory inputs throughout the apical, oblique, and basal dendrites of CA1 pyramidal neurons in rat hippocampal slices. Under a variety of stimulation regimes, we find a linear summation of most input combinations that is implemented by a surprising balance of boosting and shunting mechanisms. Active conductances in dendrites paradoxically serve to make summation linear. This "active linearity" can reconcile predictions from cable theory with the observed linear summation in vivo and suggests that a simple arithmetic is used by apparently complex dendritic trees.

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Metadata

Authors
Cash, S., & Yuste, R.
Venue
Neuron
Publisher
Elsevier BV
Published
1999-02
Volume
22
Issue
2
Pages
383-394
ISSN
0896-6273 (ISSN-L)
OpenAlex
W1991481439
Cited by
305
References
6
FWCI
4.58
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Linear Summation of Excitatory Inputs by CA1 Pyramidal Neurons. https://app.cochat.ai/papers/10.1016/s0896-6273(00)81098-3
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Cash, S., & Yuste, R. (1999). Linear Summation of Excitatory Inputs by CA1 Pyramidal Neurons. Neuron. https://doi.org/10.1016/s0896-6273(00)81098-3

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.