Netrin-1 induces local translation of down syndrome cell adhesion molecule in axonal growth cones

2015 ◽  
Vol 76 (7) ◽  
pp. 799-816 ◽  
Author(s):  
Shruti Jain ◽  
Kristy Welshhans
2012 ◽  
Vol 125 (4) ◽  
pp. 1003-1014 ◽  
Author(s):  
Karsten Thelen ◽  
Bettina Maier ◽  
Marc Faber ◽  
Christian Albrecht ◽  
Paulina Fischer ◽  
...  

2019 ◽  
Vol 294 (44) ◽  
pp. 16440-16450 ◽  
Author(s):  
Dan Li ◽  
Zhicheng Wan ◽  
Xuejie Li ◽  
Ming Duan ◽  
Lei Yang ◽  
...  

2018 ◽  
Vol 49 (11) ◽  
pp. 3638-3646 ◽  
Author(s):  
Lilián Arzeta-Pino ◽  
Armando Acosta ◽  
Maria E. Sarmiento ◽  
Maurilia Rojas-Contreras ◽  
Carmen Rodríguez-Jaramillo ◽  
...  

Author(s):  
Linna Cheng ◽  
Shu-Ang Li ◽  
Yamei Yu ◽  
Qiang Chen

Down syndrome cell adhesion molecule 1 (Dscam1), a member of the immunoglobulin (Ig) superfamily, plays important roles in both the nervous and the immune systems. Via alternative RNA splicing,DrosophilaDscam1 encodes a vast family of Ig-containing proteins that exhibit isoform-specific homophilic binding. Whether different Dscam1 isoforms adopt the same dimerization mode is under debate, and the detailed mechanism of Dscam1 specificity remains unclear. In this study, eight different isforms of Dscam1 Ig1–4 have been cloned, overexpressed, purified to homogeneity and crystallized. X-ray data were collected to 1.9–4.0 Å resolution. These structures will provide the opportunity to perform extensive structural comparisons of different Dscam1 isoforms and provide insight into its specificity.


Development ◽  
1997 ◽  
Vol 124 (20) ◽  
pp. 4143-4152 ◽  
Author(s):  
H. Kose ◽  
D. Rose ◽  
X. Zhu ◽  
A. Chiba

We demonstrate that the cell adhesion molecule Fasciclin III (FAS3) mediates synaptic target recognition through homophilic interaction. FAS3 is expressed by the RP3 motoneuron and its target muscles during synaptic target recognition. The RP3 growth cone can form synapses on muscles that ectopically express FAS3. This mistargeting is dependent on FAS3 expression in the motoneurons. In addition, when the FAS3-negative aCC and SNa motoneuron growth cones ectopically express FAS3, they gain the ability to recognize FAS3-expressing muscles as alternative targets. We propose that homophilic synaptic target recognition serves as a basic mechanism of neural network formation.


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