The embryonic development of the cerebellum in normal and reeler mutant mice

1983 ◽  
Vol 168 (1) ◽  
pp. 73-86 ◽  
Author(s):  
A. M. Goffinet
Development ◽  
1994 ◽  
Vol 120 (7) ◽  
pp. 2065-2075 ◽  
Author(s):  
W. Wurst ◽  
A.B. Auerbach ◽  
A.L. Joyner

During mouse development, the homeobox-containing gene En-1 is specifically expressed across the mid-hindbrain junction, the ventral ectoderm of the limb buds, and in regions of the hindbrain, spinal cord, somites and somite-derived tissues. To address the function of En-1 during embryogenesis, we have generated mice homozygous for a targeted deletion of the En-1 homeobox. En-1 mutant mice died shortly after birth and exhibited multiple developmental defects. In the brains of newborn mutants, most of the colliculi and cerebellum were missing and the third and fourth cranial nerves were absent. A deletion of midhindbrain tissue was observed as early as 9.5 days of embryonic development and the phenotype resembles that previously reported for Wnt-1 mutant mice. In addition, patterning of the forelimb paws and sternum was disrupted, and the 13th ribs were truncated. The results of these studies suggest a cell autonomous role for En-1 in generation and/or survival of mid-hindbrain precursor cells and also a non-cell autonomous role in signalling normal development of the limbs and possibly sternum.


1999 ◽  
Vol 156 (1) ◽  
pp. 214-217 ◽  
Author(s):  
Catherine Lambert de Rouvroit ◽  
Vinciane de Bergeyck ◽  
Caroline Cortvrindt ◽  
Isabelle Bar ◽  
Yves Eeckhout ◽  
...  

1993 ◽  
Vol 16 (4) ◽  
pp. 287-292 ◽  
Author(s):  
Fumiko Matsui ◽  
Atsuhiko Oohira ◽  
Ryujiro Shoji ◽  
Yutaka Kariya ◽  
Keiichi Yoshida

Neuroscience ◽  
1977 ◽  
Vol 2 (5) ◽  
pp. 755-766 ◽  
Author(s):  
Carol Welt ◽  
D.A. Steindler
Keyword(s):  

1999 ◽  
Vol 266 (2) ◽  
pp. 569-574 ◽  
Author(s):  
Takashi Imaizumi ◽  
Kimi Araki ◽  
Katsutaka Miura ◽  
Masatake Araki ◽  
Misao Suzuki ◽  
...  

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