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Cited by 451

The DOI matches its Crossref record; 79 of the 79 references it cites were found in a registry or an index.

Retinal Ganglion Cells Do Not Extend Axons by Default

Open access
Goldberg, Jeffrey L., Espinosa, Juan S., Xu, Youfeng, Davidson, Norman, Kovacs, Gregory T.A., Barres, Ben A.·2002·Neuron

Abstract

We investigate the signaling mechanisms that induce retinal ganglion cell (RGC) axon elongation by asking whether surviving neurons extend axons by default. We show that bcl-2 overexpression is sufficient to keep purified RGCs alive in the absence of any glial or trophic support. The bcl-2-expressing RGCs do not extend axons or dendrites unless signaled to do so by single peptide trophic factors. Axon growth stimulated by peptide trophic factors is remarkably slow but is profoundly potentiated by physiological levels of electrical activity spontaneously generated within embryonic explants or mimicked on a multielectrode silicon chip. These findings demonstrate that these surviving neurons do not constitutively extend axons and provide insight into the signals that may be necessary to promote CNS regeneration.

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Crossref · 10.1016/s0896-6273(02)00602-5

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Metadata

Authors
Goldberg, J. L., Espinosa, J. S., Xu, Y., Davidson, N., Kovacs, G. T. A., & Barres, B. A.
Venue
Neuron
Publisher
Elsevier BV
Published
2002-02
Volume
33
Issue
5
Pages
689-702
ISSN
0896-6273 (ISSN-L)
OpenAlex
W2021814062
Cited by
451
References
79
FWCI
7.51
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Retinal Ganglion Cells Do Not Extend Axons by Default. https://app.cochat.ai/papers/10.1016/s0896-6273(02)00602-5
The paper
Goldberg, J. L., Espinosa, J. S., Xu, Y., Davidson, N., Kovacs, G. T. A., & Barres, B. A. (2002). Retinal Ganglion Cells Do Not Extend Axons by Default. Neuron. https://doi.org/10.1016/s0896-6273(02)00602-5

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.