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Intracellular recordings from vagally innervated intramural neurons in opossum stomach
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| Zeitschriftentitel: | American Journal of Physiology-Gastrointestinal and Liver Physiology |
|---|---|
| Personen und Körperschaften: | , |
| In: | American Journal of Physiology-Gastrointestinal and Liver Physiology, 246, 1984, 2, S. G209-G212 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
American Physiological Society
|
| Schlagwörter: |
| author_facet |
King, B. F. Szurszewski, J. H. King, B. F. Szurszewski, J. H. |
|---|---|
| author |
King, B. F. Szurszewski, J. H. |
| spellingShingle |
King, B. F. Szurszewski, J. H. American Journal of Physiology-Gastrointestinal and Liver Physiology Intracellular recordings from vagally innervated intramural neurons in opossum stomach Physiology (medical) Gastroenterology Hepatology Physiology |
| author_sort |
king, b. f. |
| spelling |
King, B. F. Szurszewski, J. H. 0193-1857 1522-1547 American Physiological Society Physiology (medical) Gastroenterology Hepatology Physiology http://dx.doi.org/10.1152/ajpgi.1984.246.2.g209 <jats:p> Intracellular recordings were made from intramural neurons in parafascicular ganglia in the opossum stomach. These ganglia were situated between the myenteric and subserosal plexuses and were found lying adjacent to vagal nerve fascicles. The neurons at these ganglia showed active and passive electrical properties similar only to S/type I enteric neurons. They received a complex innervation from preganglionic vagal fibers. These parasympathetic nerves elicited three distinct transmission processes in intramural neurons: fast and slow excitation (excitatory postsynaptic potentials, EPSP) and slow inhibition (inhibitory postsynaptic potential, IPSP). Fast EPSPs were cholinergically mediated via postjunctional nicotinic receptors, with convergence of numerous cholinergic fibers in several vagal fascicles to individual neurons. When seen, slow EPSPs increased neuronal excitability, whereas slow IPSPs decreased excitability. </jats:p> Intracellular recordings from vagally innervated intramural neurons in opossum stomach American Journal of Physiology-Gastrointestinal and Liver Physiology |
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| title |
Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_unstemmed |
Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_full |
Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_fullStr |
Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_full_unstemmed |
Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_short |
Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_sort |
intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| topic |
Physiology (medical) Gastroenterology Hepatology Physiology |
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http://dx.doi.org/10.1152/ajpgi.1984.246.2.g209 |
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1984 |
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G209-G212 |
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<jats:p> Intracellular recordings were made from intramural neurons in parafascicular ganglia in the opossum stomach. These ganglia were situated between the myenteric and subserosal plexuses and were found lying adjacent to vagal nerve fascicles. The neurons at these ganglia showed active and passive electrical properties similar only to S/type I enteric neurons. They received a complex innervation from preganglionic vagal fibers. These parasympathetic nerves elicited three distinct transmission processes in intramural neurons: fast and slow excitation (excitatory postsynaptic potentials, EPSP) and slow inhibition (inhibitory postsynaptic potential, IPSP). Fast EPSPs were cholinergically mediated via postjunctional nicotinic receptors, with convergence of numerous cholinergic fibers in several vagal fascicles to individual neurons. When seen, slow EPSPs increased neuronal excitability, whereas slow IPSPs decreased excitability. </jats:p> |
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| description | <jats:p> Intracellular recordings were made from intramural neurons in parafascicular ganglia in the opossum stomach. These ganglia were situated between the myenteric and subserosal plexuses and were found lying adjacent to vagal nerve fascicles. The neurons at these ganglia showed active and passive electrical properties similar only to S/type I enteric neurons. They received a complex innervation from preganglionic vagal fibers. These parasympathetic nerves elicited three distinct transmission processes in intramural neurons: fast and slow excitation (excitatory postsynaptic potentials, EPSP) and slow inhibition (inhibitory postsynaptic potential, IPSP). Fast EPSPs were cholinergically mediated via postjunctional nicotinic receptors, with convergence of numerous cholinergic fibers in several vagal fascicles to individual neurons. When seen, slow EPSPs increased neuronal excitability, whereas slow IPSPs decreased excitability. </jats:p> |
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| spelling | King, B. F. Szurszewski, J. H. 0193-1857 1522-1547 American Physiological Society Physiology (medical) Gastroenterology Hepatology Physiology http://dx.doi.org/10.1152/ajpgi.1984.246.2.g209 <jats:p> Intracellular recordings were made from intramural neurons in parafascicular ganglia in the opossum stomach. These ganglia were situated between the myenteric and subserosal plexuses and were found lying adjacent to vagal nerve fascicles. The neurons at these ganglia showed active and passive electrical properties similar only to S/type I enteric neurons. They received a complex innervation from preganglionic vagal fibers. These parasympathetic nerves elicited three distinct transmission processes in intramural neurons: fast and slow excitation (excitatory postsynaptic potentials, EPSP) and slow inhibition (inhibitory postsynaptic potential, IPSP). Fast EPSPs were cholinergically mediated via postjunctional nicotinic receptors, with convergence of numerous cholinergic fibers in several vagal fascicles to individual neurons. When seen, slow EPSPs increased neuronal excitability, whereas slow IPSPs decreased excitability. </jats:p> Intracellular recordings from vagally innervated intramural neurons in opossum stomach American Journal of Physiology-Gastrointestinal and Liver Physiology |
| spellingShingle | King, B. F., Szurszewski, J. H., American Journal of Physiology-Gastrointestinal and Liver Physiology, Intracellular recordings from vagally innervated intramural neurons in opossum stomach, Physiology (medical), Gastroenterology, Hepatology, Physiology |
| title | Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_full | Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_fullStr | Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_full_unstemmed | Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_short | Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_sort | intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| title_unstemmed | Intracellular recordings from vagally innervated intramural neurons in opossum stomach |
| topic | Physiology (medical), Gastroenterology, Hepatology, Physiology |
| url | http://dx.doi.org/10.1152/ajpgi.1984.246.2.g209 |