Evidence map›Paper›PMID 1379246›Full record

ArticleThe Journal of cell biology1992

Direct activation of second messenger pathways mimics cell adhesion molecule-dependent neurite outgrowth.

J L Saffell, F S Walsh, P Doherty

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Review
  3. Abnormal targeting of developing hippocampal mossy fibers after epileptiform activities via L-type Ca2+ channel activation in vitro.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    Article
  4. Article
  5. Gonadal steroids and astroglial plasticity.Cellular and molecular neurobiology · 1996
    Review
  6. Article
  7. Review
  8. Article
  9. Unraveling the cytoplasmic interactions of the cadherin superfamily.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

J L SaffellDepartment of Experimental Pathology, UMDS, Guy's Hospital, London, United Kingdom.
F S Walsh
P Doherty
Guy's Hospital · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

We present evidence that direct activation of neuronal second messenger pathways in PC12 cells by opening voltage-dependent calcium channels mimics cell adhesion molecule (CAM)-induced differentiation of these cells. PC12 cells were cultured on monolayers of control 3T3 cells or 3T3 cells expressing transfected N-cadherin in the presence of KCl or a calcium channel agonist Bay K 8644. Both potassium depolarization and agonist-induced activation of calcium channels promoted substantial neurite outgrowth from PC12 cells cultured on control 3T3 monolayers and increased neurite outgrowth from those cultured on N-cadherin-expressing 3T3 monolayers. The potassium-induced response could be inhibited by L- and N-type calcium channel antagonists and by kinase inhibitor K-252b but was unaffected by pertussis toxin. In contrast activators of protein kinase C did not stimulate neurite outgrowth, and the neurite outgrowth response induced by activation of protein kinase A was not inhibited by calcium channel antagonists or pertussis toxin. These studies support the postulate that CAM-induced neuronal differentiation involves a specific transmembrane signaling pathway and suggest that activation of this pathway after CAM binding may be more important for the neurite outgrowth response than CAM-dependent adhesion per se.

Indexed as

NeuritesSecond Messenger Systems3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester3T3 CellsAnimalsCadherinsCalcium Channel BlockersCarbazolesCell Adhesion MoleculesCell DivisionEnzyme ActivationIndole AlkaloidsMicePC12 CellsPertussis ToxinPotassium3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl esterCadherinsCalcium Channel BlockersCarbazolesCell Adhesion MoleculesIndole AlkaloidsPertussis ToxinPotassiumProtein Kinasesstaurosporine aglyconeVirulence Factors, Bordetella

Identifiers

PMID1379246
PMCPMC2289537
OpenAlexW2156904908

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.