PROLONGED INHIBITION OF NEURONS BY NEURO-ENDOCRINE CELLS IN APLYSIA

被引:27
作者
BROWNELL, P
MAYERI, E
机构
[1] Department of Physiology, School of Medicine, University of California, San Francisco
关键词
D O I
10.1126/science.35827
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In the abdominal ganglion of Aplysia, a burst of action potentials in peptide-secreting neuroendocrine cells, the bag cells, produces slow inhibition of two identified bursting pacemaker neurons. The inhibition is due to a slow hyperpolarizing potential that reduces bursting pacemaker activity for 3 hours or more. The slow inhibitory potential results from a large and prolonged increase in membrane conductance to potassium ions as well as a slower ionic process that is relatively independent of membrane conductance. Copyright © 1979 AAAS.
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页码:417 / 420
页数:4
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