An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat

Gonya-Magee, T. ; Anderson, M. E.
Springer
Published 1983
ISSN:
1432-1106
Keywords:
Pallidal excitation ; Pedunculopontine region ; Entopeduncular nucleus
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Summary Stimulation of the pedunculopontine region (PPN), in which neurons are filled by horseradish peroxidase injected into the entopeduncular nucleus (ENTO) or globus pallidus (GP) of the cat, excites ENTO and GP neurons both orthodromically and antidromically. Stimulus threshold mapping experiments and intracellular records of EPSPs provide evidence that the orthodromic excitation may be produced monosynaptically by the axons of PPN neurons. Antidromic excitation of ENTO axons from stimulation in PPN or the thalamus may elicit IPSPs in ENTO neurons via the action of recurrent collaterals. An excitatory synaptic action of PPN neurons on pallidal cells could be a partial basis for the high discharge rate characteristic of these neurons in awake animals.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295594853203969
autor Gonya-Magee, T.
Anderson, M. E.
autorsonst Gonya-Magee, T.
Anderson, M. E.
book_url http://dx.doi.org/10.1007/BF00238586
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM202275191
issn 1432-1106
journal_name Experimental brain research
materialart 1
notes Summary Stimulation of the pedunculopontine region (PPN), in which neurons are filled by horseradish peroxidase injected into the entopeduncular nucleus (ENTO) or globus pallidus (GP) of the cat, excites ENTO and GP neurons both orthodromically and antidromically. Stimulus threshold mapping experiments and intracellular records of EPSPs provide evidence that the orthodromic excitation may be produced monosynaptically by the axons of PPN neurons. Antidromic excitation of ENTO axons from stimulation in PPN or the thalamus may elicit IPSPs in ENTO neurons via the action of recurrent collaterals. An excitatory synaptic action of PPN neurons on pallidal cells could be a partial basis for the high discharge rate characteristic of these neurons in awake animals.
package_name Springer
publikationsjahr_anzeige 1983
publikationsjahr_facette 1983
publikationsjahr_intervall 8019:1980-1984
publikationsjahr_sort 1983
publisher Springer
reference 49 (1983), S. 269-279
schlagwort Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
search_space articles
shingle_author_1 Gonya-Magee, T.
Anderson, M. E.
shingle_author_2 Gonya-Magee, T.
Anderson, M. E.
shingle_author_3 Gonya-Magee, T.
Anderson, M. E.
shingle_author_4 Gonya-Magee, T.
Anderson, M. E.
shingle_catch_all_1 Gonya-Magee, T.
Anderson, M. E.
An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Summary Stimulation of the pedunculopontine region (PPN), in which neurons are filled by horseradish peroxidase injected into the entopeduncular nucleus (ENTO) or globus pallidus (GP) of the cat, excites ENTO and GP neurons both orthodromically and antidromically. Stimulus threshold mapping experiments and intracellular records of EPSPs provide evidence that the orthodromic excitation may be produced monosynaptically by the axons of PPN neurons. Antidromic excitation of ENTO axons from stimulation in PPN or the thalamus may elicit IPSPs in ENTO neurons via the action of recurrent collaterals. An excitatory synaptic action of PPN neurons on pallidal cells could be a partial basis for the high discharge rate characteristic of these neurons in awake animals.
1432-1106
14321106
Springer
shingle_catch_all_2 Gonya-Magee, T.
Anderson, M. E.
An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Summary Stimulation of the pedunculopontine region (PPN), in which neurons are filled by horseradish peroxidase injected into the entopeduncular nucleus (ENTO) or globus pallidus (GP) of the cat, excites ENTO and GP neurons both orthodromically and antidromically. Stimulus threshold mapping experiments and intracellular records of EPSPs provide evidence that the orthodromic excitation may be produced monosynaptically by the axons of PPN neurons. Antidromic excitation of ENTO axons from stimulation in PPN or the thalamus may elicit IPSPs in ENTO neurons via the action of recurrent collaterals. An excitatory synaptic action of PPN neurons on pallidal cells could be a partial basis for the high discharge rate characteristic of these neurons in awake animals.
1432-1106
14321106
Springer
shingle_catch_all_3 Gonya-Magee, T.
Anderson, M. E.
An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Summary Stimulation of the pedunculopontine region (PPN), in which neurons are filled by horseradish peroxidase injected into the entopeduncular nucleus (ENTO) or globus pallidus (GP) of the cat, excites ENTO and GP neurons both orthodromically and antidromically. Stimulus threshold mapping experiments and intracellular records of EPSPs provide evidence that the orthodromic excitation may be produced monosynaptically by the axons of PPN neurons. Antidromic excitation of ENTO axons from stimulation in PPN or the thalamus may elicit IPSPs in ENTO neurons via the action of recurrent collaterals. An excitatory synaptic action of PPN neurons on pallidal cells could be a partial basis for the high discharge rate characteristic of these neurons in awake animals.
1432-1106
14321106
Springer
shingle_catch_all_4 Gonya-Magee, T.
Anderson, M. E.
An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Pallidal excitation
Pedunculopontine region
Entopeduncular nucleus
Summary Stimulation of the pedunculopontine region (PPN), in which neurons are filled by horseradish peroxidase injected into the entopeduncular nucleus (ENTO) or globus pallidus (GP) of the cat, excites ENTO and GP neurons both orthodromically and antidromically. Stimulus threshold mapping experiments and intracellular records of EPSPs provide evidence that the orthodromic excitation may be produced monosynaptically by the axons of PPN neurons. Antidromic excitation of ENTO axons from stimulation in PPN or the thalamus may elicit IPSPs in ENTO neurons via the action of recurrent collaterals. An excitatory synaptic action of PPN neurons on pallidal cells could be a partial basis for the high discharge rate characteristic of these neurons in awake animals.
1432-1106
14321106
Springer
shingle_title_1 An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
shingle_title_2 An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
shingle_title_3 An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
shingle_title_4 An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:38:39.928Z
titel An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
titel_suche An electrophysiological characterization of projections from the pedunculopontine area to entopeduncular nucleus and globus pallidus in the cat
topic WW-YZ
uid nat_lic_papers_NLM202275191