Differentiation of glial cells and motor neurons during the formation of neuromuscular junctions in cocultures of rat spinal cord explant and human muscle

2001 ◽  
Vol 438 (2) ◽  
pp. 239-251 ◽  
Author(s):  
Tomaz Mars ◽  
Kevin J. Yu ◽  
Xue-Ming Tang ◽  
Armand F. Miranda ◽  
Zoran Grubic ◽  
...  
2005 ◽  
Vol 68 (5) ◽  
pp. 361-369 ◽  
Author(s):  
Marjan Moreels ◽  
Frank Vandenabeele ◽  
Leen Deryck ◽  
Ivo Lambrichts

1988 ◽  
Vol 11 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Giuseppe Vita ◽  
Valerie Askanas ◽  
Andrea Martinuzzi ◽  
W. King Engel

1996 ◽  
Vol 136 (1-2) ◽  
pp. 17-23 ◽  
Author(s):  
Serge Braun ◽  
Bernard Croizat ◽  
Marie-Claude Lagrange ◽  
Jean-Marie Warter ◽  
Philippe Poindron

2016 ◽  
Vol 273 ◽  
pp. 128-137
Author(s):  
Malcolm Brinn ◽  
Katie O’Neill ◽  
Ian Musgrave ◽  
Brian J.C. Freeman ◽  
Maciej Henneberg ◽  
...  

2021 ◽  
Author(s):  
Quan Wen ◽  
Huandi Weng ◽  
Tao Liu ◽  
Lingtai Yu ◽  
Tainyun Zhao ◽  
...  

AbstractDuring development, cadherins Celsr2 and Celsr3 control axon navigation. Unlike Celsr3, Celsr2 remains expressed in the adult, suggesting unexplored roles in maintenance and repair. Here we show that Celsr2 knockdown promotes motor axon regeneration in mouse and human spinal cord explants and cultured motor neurons. Celsr2 downregulation is accompanied by increased levels of GTP-bound Rac1 and Cdc42, and of JNK and c-Jun proteins. Using a branchial plexus injury model, we show that forelimb functional recovery is improved in Celsr2 mutant versus control mice. Compared to controls, in mutant mice, reinnervated biceps muscles are less atrophic, contain more newly formed neuromuscular junctions, and generate larger electromyographic potentials, while motor neuron survival and axon regeneration are improved. GTP-bound Rac1 and Cdc42, JNK and c-Jun are upregulated in injured mutant versus control spinal cord. In conclusion, Celsr2 negatively regulates motor axon regeneration via Cdc42/Rac1/JNK/c-Jun signaling and is a target for neural repair.


1991 ◽  
Vol 565 (2) ◽  
pp. 280-289 ◽  
Author(s):  
Yong Choo Park-Matsumoto ◽  
Noriyoshi Kameda ◽  
Takayoshi Kobayashi ◽  
Hiroshi Tsukagoshi

Sign in / Sign up

Export Citation Format

Share Document