SYNAPTIC TRANSMISSION IN CRUSTACEAN MUSCLES WITH DUAL MOTOR INNERVATION

被引:32
作者
ATWOOD, HL
PARNAS, I
机构
[1] Department of Zoology, University of Toronto, Canada
[2] Biology Division, California Institute of Technology
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY | 1968年 / 27卷 / 02期
基金
美国国家科学基金会;
关键词
D O I
10.1016/0010-406X(68)90238-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1. 1. Individual synaptic regions in crustacean muscles supplied by two motor axons were studied by means of extracellular microelectrodes. 2. 2. While some sites exhibited facilitation as the frequency of stimulation was increased, others showed little or none. 3. 3. Amplitude distributions of externally recorded potentials could not always be described by Poisson's theorem. 4. 4. There was no significant difference in duration of transmitter action at synapses of two motor axons supplying the same muscle. © 1968.
引用
收藏
页码:381 / +
页数:1
相关论文
共 38 条
[1]   FAST AND SLOW RESPONSES IN NEPHROPS [J].
ATWOOD, HL .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY, 1963, 10 (01) :77-&
[2]   VARIATION IN PHYSIOLOGICAL PROPERTIES OF CRUSTACEAN MOTOR SYNAPSES [J].
ATWOOD, HL .
NATURE, 1967, 215 (5096) :57-&
[3]   DIFFERENCES IN MUSCLE FIBRE PROPERTIES AS A FACTOR IN FAST AND SLOW CONTRACTION IN CARCINUS [J].
ATWOOD, HL .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY, 1963, 10 (01) :17-&
[4]  
ATWOOD HL, 1967, AM ZOOL, V7, P527
[5]   TENSION DEVELOPMENT + MEMBRANE RESPONSES IN PHASIC + TONIC MUSCLE FIBERS OF CRAB [J].
ATWOOD, HL ;
RAJ, BSD .
JOURNAL OF CELLULAR AND COMPARATIVE PHYSIOLOGY, 1964, 64 (01) :55-+
[6]   A FURTHER STUDY OF PARADOX PHENOMENON OF CRUSTACEAN MUSCLE [J].
ATWOOD, HL ;
HOYLE, G .
JOURNAL OF PHYSIOLOGY-LONDON, 1965, 181 (02) :225-&
[7]   EXCITATION AND INHIBITION IN CRAB MUSCLE FIBRES [J].
ATWOOD, HL .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY, 1965, 16 (04) :409-+
[8]   INHIBITION IN CRUSTACEAN PHASIC NEUROMUSCULAR SYSTEMS [J].
ATWOOD, HL ;
PARNAS, I ;
WIERSMA, CAG .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY, 1967, 20 (01) :163-&
[9]   PRESYNAPTIC INHIBITION IN CRUSTACEAN MUSCLE - AXO-AXONAL SYNAPSE [J].
ATWOOD, HL ;
JONES, A .
EXPERIENTIA, 1967, 23 (12) :1036-&
[10]  
ATWOOD HL, IN PRESS