Published in

Maney Publishing, Neurological Research, 2(30), p. 179-182

DOI: 10.1179/174313208x281064

Links

Tools

Export citation

Search in Google Scholar

Embryonic chick cocultures of neuronal and muscle cells

This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

Full text: Unavailable

Green circle
Preprint: archiving allowed
Orange circle
Postprint: archiving restricted
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

Objectives: the aim of this short report was to set up an effective experimental model of cocultures between cells from spinal cord (sp) explants and myotubes from adductor muscle. Methods: we obtained neuronal cells by spinal cord explants of ED 5 chicks by means of an enzymatic digestion. Small sp fragments were added in cultured muscle cells which are committed to the differentiative program. The latter cells were isolated from the adductor muscle of ED 12 chicks. Results and discussion: the validation of the experimental model was confirmed by a remarkable spreading pattern of neuronal cells, labelled with the NF200 antibody, on a high concentration of myotubes, marked by alfa-actinin antibody. The novel neuronal junctions were highlighted by the a-bungarotoxin. This communication reports one of the few morphological description of muscular and neuronal coculture preparation performed on chicken embryos. Conclusion: the experimental model presented in this work might be a useful tool in order to study the cascade of signals activated by paracrine neuronal factors and the effects of innervation on myogenic regulatory factors, during myogenesis.