Cargando…

Synaptic Metaplasticity Underlies Tetanic Potentiation in Lymnaea: A Novel Paradigm

We present a mathematical model that explains and interprets a novel form of short-term potentiation, which was found to be use-, but not time-dependent, in experiments done on Lymnaea neurons. The high degree of potentiation is explained using a model of synaptic metaplasticity, while the use-depen...

Descripción completa

Detalles Bibliográficos
Autores principales: Mehta, Anita, Luck, Jean-Marc, Luk, Collin C., Syed, Naweed I.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3812211/
https://www.ncbi.nlm.nih.gov/pubmed/24205089
http://dx.doi.org/10.1371/journal.pone.0078056
Descripción
Sumario:We present a mathematical model that explains and interprets a novel form of short-term potentiation, which was found to be use-, but not time-dependent, in experiments done on Lymnaea neurons. The high degree of potentiation is explained using a model of synaptic metaplasticity, while the use-dependence (which is critically reliant on the presence of kinase in the experiment) is explained using a model of a stochastic and bistable biological switch.