Evidence map›Paper›PMID 7542700›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1995

Expression and in vitro function of beta 1-integrin laminin receptors in the developing avian ciliary ganglion.

C D Weaver, C K Yoshida, I de Curtis, L F Reichardt

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Studies on integrins in the nervous system.Methods in enzymology · 2007
    Review
  6. Distinct roles of the beta 1-class integrins at the developing and the mature hippocampal excitatory synapse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  7. Beta1 integrins in muscle, but not in motor neurons, are required for skeletal muscle innervation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    Article
  8. Impaired axonal regeneration in alpha7 integrin-deficient mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2000
    Article
  9. Embryonic neurons adapt to the inhibitory proteoglycan aggrecan by increasing integrin expression.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    Article
  10. Article
  11. Article
  12. An antibody to the tetraspan membrane protein CD9 promotes neurite formation in a partially alpha3beta1 integrin-dependent manner.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1997
    Article
  13. Article
  14. Review
  15. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

C D WeaverDepartment of Physiology, University of California at San Francisco 94143, USA.
C K Yoshida
I de Curtis
L F Reichardt
University of California, San Francisco · US

Funding

STUDIES ON A NEURTITE OUTGROWTH FACTORR01NS019090 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REICHARDT, LOUIS FRENCH · 1985 to 2009
$3.4M
Training Program for the Visual SciencesT32EY007120 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COPENHAGEN, DAVID RICHARD · 1990 to 2015
$2.9M
NEI NIH HHS EY07120NINDS NIH HHS NS 19090NINDS NIH HHS R01 NS019090
6 · The paper itself

Abstract

In chick development, ciliary ganglion (CG) neurons go through a period of axon extension from approximately embryonic day (E)4 to E8, followed by a period of synaptogenesis and neuronal cell death. By examining the immunohistochemical localization of laminin, in conjunction with Dil labeling of the ciliary nerve projection, we have determined that the pathway taken by these neurons is rich in laminin expression. Therefore, laminins are good candidate molecules for mediating outgrowth of these neurons in vivo. In vitro, the ability of CG neurons to extend neurites on laminin-1 (EHS laminin, alpha 1 beta 1 gamma 1) is maximal up to E8, then declines dramatically. CG neuron outgrowth on laminin-1 requires the activity of beta 1-class integrins. We have used subunit-specific antibodies to determine which of the five beta 1-containing heterodimers known to be laminin receptors (alpha 1 beta 1, alpha 2 beta 1, alpha 6 beta 1, alpha 7 beta 1) are expressed, and which mediate neurite outgrowth. While we could not detect expression of alpha 2 or alpha 7, we have found that alpha 1, alpha 3 beta 1, and alpha 6 beta 1 are expressed on the surface of ciliary ganglion neuron cell bodies and axons, both in vitro and in vivo. Furthermore, antibodies against alpha 3 and alpha 6, but not alpha 1, interfered with CG neurite outgrowth on laminin-1 in vitro. Taken together, these data suggest that interactions of cell surface alpha 3 beta 1 and alpha 6 beta 1 integrins with laminin-1 are likely to mediate growth of CG neurons during pathfinding in vivo.

Indexed as

Embryonic and Fetal DevelopmentAnimalsAxonsCells, CulturedChick EmbryoChoroidGanglia, ParasympatheticIntegrin beta1IntegrinsLamininNeuritesNeuronsReceptors, LamininSynaptic TransmissionIntegrin beta1IntegrinsLamininReceptors, Laminin

Identifiers

PMID7542700
PMCPMC2712128
OpenAlexW1928244427

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.