Evidence map›Paper›PMID 12657688›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

N-cadherin regulates ingrowth and laminar targeting of thalamocortical axons.

Kira Poskanzer, Leigh A Needleman, Ozlem Bozdagi, George W Huntley

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-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

31 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Neural specification, targeting, and circuit formation during visual system assembly.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. Review
  4. Article
  5. Synaptic recognition molecules in development and disease.Current topics in developmental biology · 2021
    Article
  6. The Cadherin Superfamily in Neural Circuit Assembly.Cold Spring Harbor perspectives in biology · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. Cocaine-induced neurodevelopmental deficits and underlying mechanisms.Birth defects research. Part C, Embryo today : reviews · 2016
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. N-cadherin prodomain processing regulates synaptogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  17. Article
  18. Article
  19. Review
  20. Article
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

4 authors at 1 institution in 1 country.

Kira PoskanzerFishberg Research Center for Neurobiology, The Mount Sinai School of Medicine, New York, New York 10029, USA.
Leigh A Needleman
Ozlem Bozdagi
George W Huntley
Icahn School of Medicine at Mount Sinai · US

Funding

Mechanisms of cortical synaptic plasticityR01NS034659 · NINDS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI HUNTLEY, GEORGE W. · 2001 to 2005
$1.9M
MECHANISMS UNDERLYING MOTOR CORTEX PLASTICITYR29NS034659 · NINDS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI HUNTLEY, GEORGE W. · 1996 to 2000
$130k
NINDS NIH HHS NS34659NINDS NIH HHS R01 NS034659NINDS NIH HHS R29 NS034659
6 · The paper itself

Abstract

Thalamocortical axons are precisely targeted to cortical layer IV, but the identity of specific molecules that govern the establishment of laminar specificity in the thalamocortical projection has been elusive. In this study, we test the role of N-cadherin, a homophilic cell adhesion molecule, in laminar targeting of thalamocortical axons using cocultured thalamic and cortical slice explants exposed to N-cadherin function-blocking antibodies or inhibitory peptides. In untreated cocultures, labeled thalamocortical axons normally grow to and stop in layer IV, forming terminal-like arbors. In the N-cadherin-blocked cocultures, thalamic axons reach layer IV by growing through deep layers at the same rate as those in the untreated cocultures, but instead of terminating in layer IV, they continue growing uninterruptedly through layer IV and extend into supragranular layers to reach the outermost cortical edge, where some form terminal-like arbors in this aberrant laminar position. In cocultures in which the cortical slice is taken at an earlier maturational stage, one that corresponds to a time when thalamic axons are normally growing through deep layers before the emergence of layer IV from the cortical plate, thalamic axon ingrowth through deep layers is significantly attenuated by N-cadherin blocking reagents. These data indicate that N-cadherin has multifaceted roles in establishing the thalamocortical projection, governing aspects of both thalamic axon ingrowth and laminar targeting by acting as a layer IV stop signal, which progressively change in parallel with the maturational state of the cortex.

Indexed as

AnimalsAntibodiesAxonsCadherinsCarbocyaninesCells, CulturedCerebral CortexCoculture TechniquesFluorescent DyesNeuronsPeptidesRatsRats, Sprague-DawleyThalamus3,3'-dihexadecylindocarbocyanineAntibodiesCadherinsCarbocyaninesFluorescent DyesPeptides

Identifiers

PMID12657688
PMCPMC4415263
OpenAlexW1533398840

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.