Functional Autapses Form in Striatal Parvalbumin Interneurons but not Medium Spiny Projection Neurons.
Asynchronous neurotransmitter release
Autapse
Parvalbumin interneuron
Spiny projection neuron
Striatum
Journal
Neuroscience bulletin
ISSN: 1995-8218
Titre abrégé: Neurosci Bull
Pays: Singapore
ID NLM: 101256850
Informations de publication
Date de publication:
Apr 2023
Apr 2023
Historique:
received:
19
04
2022
accepted:
07
09
2022
pmc-release:
01
04
2024
medline:
6
4
2023
pubmed:
12
12
2022
entrez:
11
12
2022
Statut:
ppublish
Résumé
Autapses selectively form in specific cell types in many brain regions. Previous studies have also found putative autapses in principal spiny projection neurons (SPNs) in the striatum. However, it remains unclear whether these neurons indeed form physiologically functional autapses. We applied whole-cell recording in striatal slices and identified autaptic cells by the occurrence of prolonged asynchronous release (AR) of neurotransmitters after bursts of high-frequency action potentials (APs). Surprisingly, we found no autaptic AR in SPNs, even in the presence of Sr
Identifiants
pubmed: 36502511
doi: 10.1007/s12264-022-00991-x
pii: 10.1007/s12264-022-00991-x
pmc: PMC10073377
doi:
Substances chimiques
Parvalbumins
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
576-588Informations de copyright
© 2022. Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences.
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