Mandelbaum, G., Taranda, J., Haynes, T. M., Hochbaum, D. R., Huang, K. W., Hyun, M., Umadevi Venkataraju, K., Straub, C., Wang, W., Robertson, K., Osten, P., Sabatini, B. L.
(March 2019)
Distinct Cortical-Thalamic-Striatal Circuits through the Parafascicular Nucleus.
Neuron, 102 (3).
636-652 e..
ISSN 0896-6273
Abstract
The thalamic parafascicular nucleus (PF), an excitatory input to the basal ganglia, is targeted with deep-brain stimulation to alleviate a range of neuropsychiatric symptoms. Furthermore, PF lesions disrupt the execution of correct motor actions in uncertain environments. Nevertheless, the circuitry of the PF and its contribution to action selection are poorly understood. We find that, in mice, PF has the highest density of striatum-projecting neurons among all sub-cortical structures. This projection arises from transcriptionally and physiologically distinct classes of PF neurons that are also reciprocally connected with functionally distinct cortical regions, differentially innervate striatal neurons, and are not synaptically connected in PF. Thus, mouse PF contains heterogeneous neurons that are organized into parallel and independent associative, limbic, and somatosensory circuits. Furthermore, these subcircuits share motifs of cortical-PF-cortical and cortical-PF-striatum organization that allow each PF subregion, via its precise connectivity with cortex, to coordinate diverse inputs to striatum.
Item Type: |
Paper
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Subjects: |
Investigative techniques and equipment organism description > animal organs, tissues, organelles, cell types and functions > tissues types and functions > basal ganglia organs, tissues, organelles, cell types and functions > cell types and functions > cell types organs, tissues, organelles, cell types and functions > cell types and functions > cell types organs, tissues, organelles, cell types and functions > cell types and functions > cell types organs, tissues, organelles, cell types and functions > cell types and functions organs, tissues, organelles, cell types and functions > tissues types and functions > cerebral cortex Investigative techniques and equipment > electrophysiology organism description > animal > mammal organism description > animal > mammal > rodent > mouse organs, tissues, organelles, cell types and functions > cell types and functions > cell types > neurons organs, tissues, organelles, cell types and functions > cell types and functions > cell types > neurons organs, tissues, organelles, cell types and functions > cell types and functions > cell types > neurons organs, tissues, organelles, cell types and functions organism description > animal > mammal > rodent organs, tissues, organelles, cell types and functions > tissues types and functions > thalamus organs, tissues, organelles, cell types and functions > tissues types and functions |
CSHL Authors: |
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Communities: |
CSHL labs > Osten lab |
Depositing User: |
Matthew Dunn
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Date: |
19 March 2019 |
Date Deposited: |
28 Mar 2019 15:22 |
Last Modified: |
02 Feb 2024 19:19 |
PMCID: |
PMC7164542 |
Related URLs: |
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URI: |
https://repository.cshl.edu/id/eprint/37765 |
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