Nip and tuck at the neuromuscular junction: A role for proteases in developmental synapse elimination

被引:15
作者
Chang, Q [1 ]
BaliceGordon, RJ [1 ]
机构
[1] UNIV PENN,SCH MED,DEPT NEUROSCI,PHILADELPHIA,PA 19104
关键词
D O I
10.1002/bies.950190402
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
During late embryonic and early postnatal development, synaptic connections are extensively modified so that some functional connections are weakened and eliminated from a neural circuit while others are strengthened and maintained. The mechanisms that underlie synapse elimination are beginning to be understood from studies of the neuromuscular junction. A recent paper((1)) provides some intriguing insights into the role proteases may play in the developmental disassembly of neuromuscular synapses.
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页码:271 / 275
页数:5
相关论文
共 32 条
[1]   LONG-TERM SYNAPSE LESS INDUCED BY FOCAL BLOCKADE OF POSTSYNAPTIC RECEPTORS [J].
BALICEGORDON, RJ ;
LICHTMAN, JW .
NATURE, 1994, 372 (6506) :519-524
[2]   GRADUAL LOSS OF SYNAPTIC CARTELS PRECEDES AXON WITHDRAWAL AT DEVELOPING NEUROMUSCULAR-JUNCTIONS [J].
BALICEGORDON, RJ ;
CHUA, CK ;
NELSON, CC ;
LICHTMAN, JW .
NEURON, 1993, 11 (05) :801-815
[3]  
BALICEGORDON RJ, 1993, J NEUROSCI, V13, P834
[4]   THROMBIN RECEPTOR PEPTIDES INDUCE SHAPE CHANGE IN NEONATAL MURINE ASTROCYTES IN CULTURE [J].
BEECHER, KL ;
ANDERSEN, TT ;
FENTON, JW ;
FESTOFF, BW .
JOURNAL OF NEUROSCIENCE RESEARCH, 1994, 37 (01) :108-115
[5]   POLYNEURONAL INNERVATION OF SKELETAL-MUSCLE IN NEWBORN RATS AND ITS ELIMINATION DURING MATURATION [J].
BROWN, MC ;
JANSEN, JKS ;
VANESSEN, D .
JOURNAL OF PHYSIOLOGY-LONDON, 1976, 261 (02) :387-&
[6]   Alterations in synaptic strength preceding axon withdrawal [J].
Colman, H ;
Nabekura, J ;
Lichtman, JW .
SCIENCE, 1997, 275 (5298) :356-361
[7]   EFFECT OF LOW CALCIUM AND PROTEASE INHIBITORS ON SYNAPSE ELIMINATION DURING POSTNATAL-DEVELOPMENT IN THE RAT SOLEUS MUSCLE [J].
CONNOLD, AL ;
EVERS, JV ;
VRBOVA, G .
DEVELOPMENTAL BRAIN RESEARCH, 1986, 28 (01) :99-107
[8]   PROTHROMBIN MESSENGER-RNA IS EXPRESSED BY CELLS OF THE NERVOUS-SYSTEM [J].
DIHANICH, M ;
KASER, M ;
REINHARD, E ;
CUNNINGHAM, D ;
MONARD, D .
NEURON, 1991, 6 (04) :575-581
[9]   BOTH BASIC FIBROBLAST GROWTH-FACTOR AND CILIARY NEUROTROPHIC FACTOR PROMOTE THE RETENTION OF POLYNEURONAL INNERVATION OF DEVELOPING SKELETAL-MUSCLE FIBERS [J].
ENGLISH, AW ;
SCHWARTZ, G .
DEVELOPMENTAL BIOLOGY, 1995, 169 (01) :57-64
[10]   PLASMINOGEN ACTIVATORS AND INHIBITORS IN THE NEUROMUSCULAR SYSTEM .3. THE SERPIN PROTEASE NEXIN-I IS SYNTHESIZED BY MUSCLE AND LOCALIZED AT NEUROMUSCULAR SYNAPSES [J].
FESTOFF, BW ;
RAO, JS ;
HANTAI, D .
JOURNAL OF CELLULAR PHYSIOLOGY, 1991, 147 (01) :76-86