Title |
GABA-B1 Receptor-Null Schwann Cells Exhibit Compromised In Vitro Myelination
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Published in |
Molecular Neurobiology, June 2018
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DOI | 10.1007/s12035-018-1158-x |
Pubmed ID | |
Authors |
Alessandro Faroni, Simona Melfi, Luca Franco Castelnovo, Veronica Bonalume, Deborah Colleoni, Paolo Magni, Marcos J. Araúzo-Bravo, Rolland Reinbold, Valerio Magnaghi |
Abstract |
GABA-B receptors are important for Schwann cell (SC) commitment to a non-myelinating phenotype during development. However, the P0-GABA-B1fl/fl conditional knockout mice, lacking the GABA-B1 receptor specifically in SCs, also presented axon modifications, suggesting SC non-autonomous effects through the neuronal compartment. In this in vitro study, we evaluated whether the specific deletion of the GABA-B1 receptor in SCs may induce autonomous or non-autonomous cross-changes in sensory dorsal root ganglia (DRG) neurons. To this end, we performed an in vitro biomolecular and transcriptomic analysis of SC and DRG neuron primary cultures from P0-GABA-B1fl/fl mice. We found that cells from conditional P0-GABA-B1fl/fl mice exhibited proliferative, migratory and myelinating alterations. Moreover, we found transcriptomic changes in novel molecules that are involved in peripheral neuron-SC interaction. |
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Student > Doctoral Student | 2 | 12% |
Researcher | 2 | 12% |
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Unspecified | 1 | 6% |
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Medicine and Dentistry | 1 | 6% |
Other | 0 | 0% |
Unknown | 4 | 24% |