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c-fos proto-oncogene expression in the nervous system during mouse development.
1Institut National de la Santé et de la Recherche Médicale U 139, Hôpital Henri Mondor, Créteil, France.
Molecular and Cellular Biology
|May 1, 1989
Summary
Cellular-fos (c-fos) expression occurs in the developing mouse nervous system, particularly in the spinal cord and sensory ganglia. This gene may be crucial for the maturation of these neural structures.
Area of Science:
- Neuroscience
- Developmental Biology
- Molecular Biology
Background:
- The proto-oncogene cellular-fos (c-fos) is involved in cellular responses to stimuli.
- Understanding gene expression patterns during development is crucial for identifying key regulatory mechanisms.
Purpose of the Study:
- To investigate the expression patterns of c-fos in the developing mouse nervous system.
- To determine the potential role of c-fos in neural development.
Main Methods:
- In situ hybridization was employed to detect c-fos mRNA expression.
- Analysis focused on late stages of mouse embryonic development (day 16 postcoitum).
Main Results:
- c-fos expression was observed in specific regions of the developing nervous system.
- Expression was notably detected in the spinal cord, dorsal root ganglia, and olfactory lobe.
- Expression patterns suggest a role in the maturation of these neural structures.
Conclusions:
- The proto-oncogene c-fos is expressed in distinct areas of the developing mouse nervous system.
- c-fos may play a significant role in the maturation of the spinal cord, dorsal root ganglia, and olfactory lobe by regulating gene activation.