Evidence map›Paper›PMID 9531561›Full record

ArticleThe Journal of cell biology1998

The Ig superfamily cell adhesion molecule, apCAM, mediates growth cone steering by substrate-cytoskeletal coupling.

D M Suter, L D Errante, V Belotserkovsky, P Forscher

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

102 citing papers in PubMed, 204 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Measuring Retrograde Actin Flow in Neuronal Growth Cones.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Manipulation of Axonal Outgrowth via Exogenous Low Forces.International journal of molecular sciences · 2020
    Review
  9. Article
  10. Article
  11. Lamellipodium is a myosin-independent mechanosensor.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. An Integrated Cytoskeletal Model of Neurite Outgrowth.Frontiers in cellular neuroscience · 2018
    Review
  13. Article
  14. Article
  15. Astrocytes in Migration.Neurochemical research · 2017
    Review
  16. Article
  17. Review
  18. Guidance of Axons by Local Coupling of Retrograde Flow to Point Contact Adhesions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  19. Article
  20. Article

42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

D M SuterDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, Connecticut 06520, USA.
L D Errante
V Belotserkovsky
P Forscher
Yale University · US

Funding

Regulation of Neuronal Motility: the role of actin filament turnoverR01NS028695 · NINDS · YALE UNIVERSITY · PI FORSCHER, PAUL · 1990 to 2024
$7.8M
NINDS NIH HHS R01 NS028695NINDS NIH HHS R01-NS28695
6 · The paper itself

Abstract

Dynamic cytoskeletal rearrangements are involved in neuronal growth cone motility and guidance. To investigate how cell surface receptors translate guidance cue recognition into these cytoskeletal changes, we developed a novel in vitro assay where beads, coated with antibodies to the immunoglobulin superfamily cell adhesion molecule apCAM or with purified native apCAM, replaced cellular substrates. These beads associated with retrograde F-actin flow, but in contrast to previous studies, were then physically restrained with a microneedle to simulate interactions with noncompliant cellular substrates. After a latency period of approximately 10 min, we observed an abrupt increase in bead-restraining tension accompanied by direct extension of the microtubule-rich central domain toward sites of apCAM bead binding. Most importantly, we found that retrograde F-actin flow was attenuated only after restraining tension had increased and only in the bead interaction axis where preferential microtubule extension occurred. These cytoskeletal and structural changes are very similar to those reported for growth cone interactions with physiological targets. Immunolocalization using an antibody against the cytoplasmic domain of apCAM revealed accumulation of the transmembrane isoform of apCAM around bead-binding sites. Our results provide direct evidence for a mechanical continuum from apCAM bead substrates through the peripheral domain to the central cytoplasmic domain. By modulating functional linkage to the underlying actin cytoskeleton, cell surface receptors such as apCAM appear to enable the application of tensioning forces to extracellular substrates, providing a mechanism for transducing retrograde flow into guided growth cone movement.

Indexed as

ActinsAnimalsAplysiaCell Adhesion MoleculesCell MovementCells, CulturedCloning, MolecularCytoskeletonDNA PrimersGanglia, InvertebrateImmunoglobulin GKineticsMicroscopy, VideoMicrotubulesModels, BiologicalNeuronsActinsCell Adhesion MoleculesDNA PrimersImmunoglobulin GRecombinant ProteinsSilicon DioxideTubulin

Identifiers

PMID9531561
PMCPMC2132711
OpenAlexW2047567020

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.