Myasthenia gravis: nicotinic acetylcholine receptors as targets for autoimmune attack

1989 ◽  
Vol 17 (4) ◽  
pp. 635-637 ◽  
Author(s):  
JOHN NEWSOM-DAVIS ◽  
GILLIAN HARCOURT ◽  
DAVID BEESON
Author(s):  
Doris G. Leung

Myasthenia gravis is in most cases an autoimmune disorder of the neuromuscular junction in which antibodies are directed at nicotinic acetylcholine receptors or other synaptic proteins, such as the MusK protein that is involved in the formation of the formation and maturation of the motor endplate. Less commonly, myasthenia gravis can result from antibodies directed to presynaptic calcium channels as a side effect of paraneoplastic antibodies (Lambert-Eaton syndrome) or from a developmental paucity of acetylcholine receptors in the neonatal form of the disease. Treatment is usually a combination of aceetylcoholinesterase inhibitors such as pyridostigmine to prolong the life of acetylcholine released at the neuromuscular junction and/or drugs such as corticosteroids aimed at reducing inflammation.


2005 ◽  
Vol 25 (1_suppl) ◽  
pp. S586-S586 ◽  
Author(s):  
Kazuo Hashikawa ◽  
Hidefumi Yoshida ◽  
Nobukatsu Sawamoto ◽  
Shigetoshi Takaya ◽  
Chihiro Namiki ◽  
...  

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