4.1 Article

A mathematical model for astrocytes mediated LTP at single hippocampal synapses

Journal

JOURNAL OF COMPUTATIONAL NEUROSCIENCE
Volume 33, Issue 2, Pages 341-370

Publisher

SPRINGER
DOI: 10.1007/s10827-012-0389-5

Keywords

Astrocytes; Calcium; Calcium/calmodulin-dependent protein kinase II; Long-term potentiation; Nitric oxide

Funding

  1. Department of Science and Technology, Government of India [SR/CSI/08/2009]

Ask authors/readers for more resources

Many contemporary studies have shown that astrocytes play a significant role in modulating both short and long form of synaptic plasticity. There are very few experimental models which elucidate the role of astrocyte over Long-term Potentiation (LTP). Recently, Perea and Araque (Science 317:1083-1086, 2007) demonstrated a role of astrocytes in induction of LTP at single hippocampal synapses. They suggested a purely pre-synaptic basis for induction of this N-methyl-D-Aspartate (NMDA) Receptor-independent LTP. Also, the mechanisms underlying this pre-synaptic induction were not investigated. Here, in this article, we propose a mathematical model for astrocyte modulated LTP which successfully imitates the experimental findings of Perea and Araque (Science 317:1083-1086, 2007). Our study suggests the role of retrograde messengers, possibly Nitric Oxide (NO), for this pre-synaptically modulated LTP.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.1
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available