Expression of hepatocyte growth factor and c-Met in the anterior horn cells of the spinal cord in the patients with amyotrophic lateral sclerosis (ALS): immunohistochemical studies on sporadic ALS and familial ALS with superoxide dismutase 1 gene mutation

2003 ◽  
Vol 106 (2) ◽  
pp. 112-120 ◽  
Author(s):  
Shinsuke Kato ◽  
Hiroshi Funakoshi ◽  
Toshikazu Nakamura ◽  
Masako Kato ◽  
Imaharu Nakano ◽  
...  
1998 ◽  
Vol 95 (16) ◽  
pp. 9631-9636 ◽  
Author(s):  
Toni L. Williamson ◽  
Lucie I. Bruijn ◽  
Qinzhang Zhu ◽  
Karen L. Anderson ◽  
Scott D. Anderson ◽  
...  

Mutations in superoxide dismutase 1 (SOD1), the only proven cause of amyotrophic lateral sclerosis (ALS), provoke disease through an unidentified toxic property. Neurofilament aggregates are pathologic hallmarks of both sporadic and SOD1-mediated familial ALS. By deleting NF-L, the major neurofilament subunit required for filament assembly, onset and progression of disease caused by familial ALS-linked SOD1 mutant G85R are significantly slowed, while selectivity of mutant-mediated toxicity for motor neurons is reduced. In NF-L-deleted animals, levels of the two remaining neurofilament subunits, NF-M and NF-H, are markedly reduced in axons but are elevated in motor neuron cell bodies. Thus, while neither perikaryal nor axonal neurofilaments are essential for SOD1-mediated disease, the absence of assembled neurofilaments both diminishes selective vulnerability and slows SOD1G85R mutant-mediated toxicity to motor neurons.


2011 ◽  
Vol 121 (5) ◽  
pp. 623-634 ◽  
Author(s):  
Karin Forsberg ◽  
Peter M. Andersen ◽  
Stefan L. Marklund ◽  
Thomas Brännström

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