In vivo imaging of dendritic pruning in dentate granule cells
Year: 2016
Type: dataset
Abstract: Data files of the dendritic arbors fof all neurons used in analysis for the following publication: Gonçalves J.T., Bloyd C.W., Shtrahman M, Johnston S.T., Schafer S.T., Parylak S.L., Thanh T., Chang T., Gage F.H., In vivo imaging of dendritic pruning in dentate granule cells, Nature Neurosci., in press, doi:10.1038/nn.4301 (2016) Abstract:We longitudinally imaged the developing dendrites of adult-born mouse dentate granule cells (DGCs) in vivo and found that they underwent over-branching and pruning. Exposure to an enriched environment and constraint of dendritic growth by disrupting Wnt signaling led to increased branch addition and accelerated growth, which were, however, counteracted by earlier and more extensive pruning. Our results indicate that pruning is regulated in a homeostatic fashion to oppose excessive branching and promote a similar dendrite structure in DGCs.
Source: Figshare
Language: English
Subfield: Developmental Neuroscience
Field: Neuroscience
Domain: Life Sciences
Open Access status: green
OpenAlex ID: W4394480476
