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Cited by 393

The DOI matches its Crossref record; 56 of the 56 references it cites were found in a registry or an index.

Calcium-Mediated Reduction of Ionic Currents: A Biophysical Memory Trace

Alkon, Daniel L.·1984·Science

Abstract

Learning behavior similar to vertebrate classical conditioning was demonstrated for the mollusc Hermissenda crassicornis . Postsynaptic membrane changes within well-defined neural systems that mediate the learning play a casual role in recording the learned association for later recall. Specific ionic currents in neural tissue undergo transformations lasting days after associative training with physiologic stimuli. During acquisition the intracellular calcium increases; this increase is accompanied by specific potassium current reduction that lasts for days after conditioning. The increase of calcium enhances calmodulin-dependent phosphorylation of proteins that either regulate or are part of ion channels. These currents and the conditions that precede their transformation occur in many types of vertebrate neurons, and hence this biophysical basis of Hermissenda learning could have relevance for species other than the gastropod studied.

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Metadata

Authors
Alkon, D. L.
Venue
Science
Published
1984-11-30
Volume
226
Issue
4678
Pages
1037-1045
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2012876380
Cited by
393
References
56
FWCI
15.97
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Calcium-Mediated Reduction of Ionic Currents: A Biophysical Memory Trace. https://app.cochat.ai/papers/10.1126/science.6093258
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Alkon, D. L. (1984). Calcium-Mediated Reduction of Ionic Currents: A Biophysical Memory Trace. Science. https://doi.org/10.1126/science.6093258

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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.