| CoCoDatCat 041008 > Folder > Literature > H96 |
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| ID | H96 | |||||
| Title | Low-threshold calcium currents in central nervous system neurons. | |||||
| Year | 1996 | |||||
| Journal Chapter Book | J | |||||
| Abstract |
The low-threshold calcium current, or T current, has recently been demonstrated with voltage-clamp recordings in a variety of central nervous system (CNS) neurons. It is especially prominent in the soma and dendrites of neurons with robust calcium-dependent burst firing behaviors such as thalamic relay neurons and cerebellar Purkinje cells. Single-channel and macroscopic current behavior have been carefully investigated and kinetic schemes devised to completely describe the activation and inactivation processes. The kinetic properties of T current lead to activation of low-threshold spikes subsequent to transient membrane hyperpolarizations. Putative functional roles for T current include generation of low-threshold spikes that lead to burst firing, promotion of intrinsic oscillatory behavior, boosting of calcium entry, and synaptic potentiation. |
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| IonicCurrents | y | |||||
| IonicConductances | y | |||||
| SynapticCurrents | n | |||||
| Connectivity | n | |||||
| Morphology | n | |||||
| FiringProperties | n | |||||
| PhysicalCopy |
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| Comments |
DATA NOT ENTERED: Comparative review on biophysical properties, pharmacology, localization and function of T-type calcium current. Very few data from neocortical preparations. |
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| dbCollator | JDJ | |||||
| URL | ||||||
| Gen Abstract | 0 | |||||
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dbCollators.Initials Ref. | JDJ | ||||
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Literature Books.ID Literature Ref. | |||||
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BrainMaps.ID Ref. | |||||
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Literature BookChapters.ID Literature Ref. | |||||
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Literature JournalArticles.ID Literature Ref. | H96 | ||||
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Literature LinkTable.ID Literature Ref. | H96 | ||||
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Methods Electrophysiology.ID Literature Ref. | |||||
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Neurons.ID Literature Ref. | |||||