The DOI matches its Crossref record.
An L1-like molecule, the 8D9 antigen, is a potent substrate for neurite extension.
Open accessAbstract
The 8D9 antigen, a cell surface protein isolated from chicken brain that is related to the L1 class of cell adhesion molecules, is shown to contain an activity that promotes the attachment of neurons and the outgrowth of neurites from chicken tecta and mouse cerebellum. When purified 8D9 antigen is attached to a nitrocellulose-coated substrate, neurons rapidly attach and extend unfasciculated neurites. Little or no attachment of astroglia, oligodendroglia, and fibroblast-like cells to the 8D9 antigen is observed. We propose that a function of the 8D9 antigen is that of a neurite extension-promoting substrate in axon fascicles and in regeneration of peripheral nerves.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Combs, C. K., Johnson, D. E., Karlo, J. C., Cannady, S. B., & Landreth, G. E. (2000) · The Journal of Neuroscience · doi:10.1523/jneurosci.20-02-00558.2000 · Cited by 483
Disruption of the mouse L1 gene leads to malformations of the nervous system
Dahme, M., Bartsch, U., Martini, R., Anliker, B., Schachner, M., & Mantei, N. (1997) · Nature Genetics · doi:10.1038/ng1197-346 · Cited by 489
Adhesion molecules and the hierarchy of neural development
Jessell, T. M. (1988) · Neuron · doi:10.1016/0896-6273(88)90204-8 · Cited by 425
Inhibition of neurite growth by the NG2 chondroitin sulfate proteoglycan
Dou, C., & Levine, J. (1994) · The Journal of Neuroscience · doi:10.1523/jneurosci.14-12-07616.1994 · Cited by 419
Bixby, J. L., Lilien, J., & Reichardt, L. F. (1988) · The Journal of cell biology · doi:10.1083/jcb.107.1.353 · Cited by 414
Metadata
- Authors
- Lagenaur, C., & Lemmon, V
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1987-11
- Volume
- 84
- Issue
- 21
- Pages
- 7753-7757
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2073726089
- Cited by
- 460
- References
- 0
- FWCI
- 9.04
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: An L1-like molecule, the 8D9 antigen, is a potent substrate for neurite extension. https://app.cochat.ai/papers/10.1073/pnas.84.21.7753
- The paper
- Lagenaur, C., & Lemmon, V. (1987). An L1-like molecule, the 8D9 antigen, is a potent substrate for neurite extension. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.84.21.7753
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.