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Cortical Slow Oscillatory Activity Is Reflected in the Membrane Potential and Spike Trains of Striatal Neurons in Rats with Chronic Nigrostriatal Lesions

Cortical Slow Oscillatory Activity Is Reflected in the Membrane Potential and Spike Trains of... The Journal of Neuroscience, August 15, 2001, 21(16):6430–6439 Cortical Slow Oscillatory Activity Is Reflected in the Membrane Potential and Spike Trains of Striatal Neurons in Rats with Chronic Nigrostriatal Lesions Kuei Y. Tseng, Fernando Kasanetz, Lucila Kargieman, Luis A. Riquelme, and M. Gustavo Murer Departamento de Fisiologı´a, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Buenos Aires 1121, Argentina Neurons in the basal ganglia output nuclei display rhythmic cantly fewer silent neurons than control rats. Simultaneous burst firing after chronic nigrostriatal lesions. The thalamocor- recordings of the frontal electrocorticogram and membrane tical network is a strong endogenous generator of oscillatory potential of striatal projection neurons revealed that the signals activity, and the striatum receives a massive projection from the were oscillating synchronously in the frequency range 0.4–2 Hz, cerebral cortex. Actually, the membrane potential of striatal both in control rats and rats with chronic nigrostriatal lesions. projection neurons displays periodic shifts between a very Spreading of the slow cortical rhythm is limited by the very low negative resting potential (down state) and depolarizing pla- firing probability of control rat neurons, but a slow oscillation is teaus (up states) during which they can fire action potentials. well reflected in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png The Journal of Neuroscience Unpaywall

Cortical Slow Oscillatory Activity Is Reflected in the Membrane Potential and Spike Trains of Striatal Neurons in Rats with Chronic Nigrostriatal Lesions

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Publisher
Unpaywall
ISSN
0270-6474
DOI
10.1523/jneurosci.21-16-06430.2001
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Abstract

The Journal of Neuroscience, August 15, 2001, 21(16):6430–6439 Cortical Slow Oscillatory Activity Is Reflected in the Membrane Potential and Spike Trains of Striatal Neurons in Rats with Chronic Nigrostriatal Lesions Kuei Y. Tseng, Fernando Kasanetz, Lucila Kargieman, Luis A. Riquelme, and M. Gustavo Murer Departamento de Fisiologı´a, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155, Buenos Aires 1121, Argentina Neurons in the basal ganglia output nuclei display rhythmic cantly fewer silent neurons than control rats. Simultaneous burst firing after chronic nigrostriatal lesions. The thalamocor- recordings of the frontal electrocorticogram and membrane tical network is a strong endogenous generator of oscillatory potential of striatal projection neurons revealed that the signals activity, and the striatum receives a massive projection from the were oscillating synchronously in the frequency range 0.4–2 Hz, cerebral cortex. Actually, the membrane potential of striatal both in control rats and rats with chronic nigrostriatal lesions. projection neurons displays periodic shifts between a very Spreading of the slow cortical rhythm is limited by the very low negative resting potential (down state) and depolarizing pla- firing probability of control rat neurons, but a slow oscillation is teaus (up states) during which they can fire action potentials. well reflected in

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The Journal of Neuroscience – Unpaywall

Published: Aug 15, 2001

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