Cortical neurons immunoreactive for the potassium channel Kv3.1b subunit are predominantly surrounded by perineuronal nets presumed as a buffering system for cations
@article{Hrtig1999CorticalNI, title={Cortical neurons immunoreactive for the potassium channel Kv3.1b subunit are predominantly surrounded by perineuronal nets presumed as a buffering system for cations}, author={W. H{\"a}rtig and A. Derouiche and K. Welt and K. Brauer and G. Br{\"u}ckner}, journal={Brain Research}, year={1999}, volume={842}, pages={15-29} }
Perineuronal nets (PNs) are known as chondroitin sulphate-rich, lattice-like coatings of the extracellular matrix. In the cortex of mammalian species investigated so far, they were mainly found around GABAergic neurons, but to a lesser degree also around pyramidal cells. Previous investigations in the rat revealed similar distribution patterns of fast-firing neurons expressing both the Kv3.1b subunit of voltage-gated potassium channels and the calcium-binding protein parvalbumin. In the present… CONTINUE READING
Topics from this paper
262 Citations
Perineuronal nets in the rat medial nucleus of the trapezoid body surround neurons immunoreactive for various amino acids, calcium-binding proteins and the potassium channel subunit Kv3.1b
- Biology, Medicine
- Brain Research
- 2001
- 61
Diffuse perineuronal nets and modified pyramidal cells immunoreactive for glutamate and the GABAA receptor α1 subunit form a unique entity in rat cerebral cortex
- Biology, Medicine
- Experimental Neurology
- 2003
- 93
Differential expression of Kv3.1b and Kv3.2 potassium channel subunits in interneurons of the basolateral amygdala
- Biology, Medicine
- Neuroscience
- 2006
- 29
A voltage-gated potassium channel, Kv3.1b, is expressed by a subpopulation of large pyramidal neurons in layer 5 of the macaque monkey cortex
- Biology, Medicine
- Neuroscience
- 2004
- 21
- PDF
Densities and Laminar Distributions of Kv3.1b-, PV-, GABA-, and SMI-32-Immunoreactive Neurons in Macaque Area V1.
- Chemistry, Medicine
- Cerebral cortex
- 2019
- 6
Quantitative analysis of neurons with Kv3 potassium channel subunits, Kv3.1b and Kv3.2, in macaque primary visual cortex
- Biology, Medicine
- The Journal of comparative neurology
- 2009
- 26
- PDF
GABAergic and non-GABAergic subpopulations of Kv3.1b-expressing neurons in macaque V2 and MT: laminar distributions and proportion of total neuronal population
- Biology, Medicine
- Brain Structure and Function
- 2020
Perineuronal nets labeled by monoclonal antibody VC1.1 ensheath interneurons expressing parvalbumin and calbindin in the rat amygdala
- Biology, Medicine
- Brain Structure and Function
- 2017
- 3
Immunolocalization of laminin-α1-like antigens around synapses in mouse cerebellar perineuronal nets
- Biology, Medicine
- The Histochemical Journal
- 2004
- 2
Characterization of neuronal subsets surrounded by perineuronal nets in the rhesus auditory brainstem
- Biology, Medicine
- Journal of anatomy
- 2007
- 32
References
SHOWING 1-10 OF 71 REFERENCES
The K+ channel, Kv2.1, is apposed to astrocytic processes and is associated with inhibitory postsynaptic membranes in hippocampal and cortical principal neurons and inhibitory interneurons
- Biology, Medicine
- Neuroscience
- 1998
- 146
Subcellular localization of the K+ channel subunit Kv3.1b in selected rat CNS neurons
- Biology, Medicine
- Brain Research
- 1997
- 114
Developmental expression and functional characterization of the potassium-channel subunit Kv3.1b in parvalbumin-containing interneurons of the rat hippocampus
- Biology, Medicine
- The Journal of neuroscience : the official journal of the Society for Neuroscience
- 1996
- 221
- PDF
The potassium channel subunit KV3.1b is localized to somatic and axonal membranes of specific populations of CNS neurons
- Biology, Medicine
- The Journal of neuroscience : the official journal of the Society for Neuroscience
- 1995
- 224
- PDF
Low expression of extracellular matrix components in rat brain stem regions containing modulatory aminergic neurons
- Biology, Medicine
- Journal of Chemical Neuroanatomy
- 1998
- 41
Thalamocortical projections have a K+ channel that is phosphorylated and modulated by cAMP-dependent protein kinase
- Biology, Medicine
- The Journal of neuroscience : the official journal of the Society for Neuroscience
- 1995
- 86
- PDF
Extracellular matrix organization in various regions of rat brain grey matter
- Biology, Medicine
- Journal of neurocytology
- 1996
- 93
GABA‐Ergic interneurons of the striatum express the shaw‐like potassium channel KvS3.1
- Biology, Medicine
- Synapse
- 1994
- 97
Mapping of perineuronal nets in the rat brain stained by colloidal iron hydroxide histochemistry and lectin cytochemistry
- Biology, Medicine
- Neuroscience
- 1994
- 119
Localization of a high threshold potassium channel in the rat cochlear nucleus
- Biology, Medicine
- The Journal of comparative neurology
- 1997
- 133