Presentation | 1993/11/26 Analysis of dynamics of single central neuron and its application to neuropharmacology Hideki Arai, Mitsuyuki Nakao, Toshimitsu Takahashi, Nobuyuki Ikuta, Yoshinari Mizutani, Mitsuaki Yamamoto, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A long term recording of a single mesencephalic reticular formation(MRF) neuron was successfully carried out both during natural sleep-wakefulness and after the administrations of nicotinic antagonist,mecamylamine(0.6mg, kg),and muscarinic antagonist,atropine sulfate(1.0mg/kg).Although mecamylamine did abolish PGO-waves,no substantial change in the 1/f spectral characteristic of the single MRF neuronal activity during REM sleep was observed.Atropine sulfate completely eliminnated the 1/f fluctuations in the activity during initial 2 hrs after the administration.The restoration of the 1/f fluctuations was observed during REM-sleep-like states which appeared 2 hrs after the administration,although the mean discharge rate was deeply suppressed.These results support the idea that 1/f fluctuation in the single MRF neuronal activity during REM sleep depends on a muscarinic effect of acetylcholine. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | single MRF neuronal activity / REM sleep / 1/fluctuation / muscarinic effect |
Paper # | MBE93-82 |
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Conference Information | |
Committee | MBE |
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Conference Date | 1993/11/26(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | ME and Bio Cybernetics (MBE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Analysis of dynamics of single central neuron and its application to neuropharmacology |
Sub Title (in English) | |
Keyword(1) | single MRF neuronal activity |
Keyword(2) | REM sleep |
Keyword(3) | 1/fluctuation |
Keyword(4) | muscarinic effect |
1st Author's Name | Hideki Arai |
1st Author's Affiliation | Graduate School of Information Sciences,Tohoku University() |
2nd Author's Name | Mitsuyuki Nakao |
2nd Author's Affiliation | Graduate School of Information Sciences,Tohoku University |
3rd Author's Name | Toshimitsu Takahashi |
3rd Author's Affiliation | Graduate School of Information Sciences,Tohoku University |
4th Author's Name | Nobuyuki Ikuta |
4th Author's Affiliation | Graduate School of Information Sciences,Tohoku University |
5th Author's Name | Yoshinari Mizutani |
5th Author's Affiliation | Graduate School of Information Sciences,Tohoku University |
6th Author's Name | Mitsuaki Yamamoto |
6th Author's Affiliation | Graduate School of Information Sciences,Tohoku University |
Date | 1993/11/26 |
Paper # | MBE93-82 |
Volume (vol) | vol.93 |
Number (no) | 356 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |