Evidence map›Paper›PMID 17494708›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Interplay between laminar specificity and activity-dependent mechanisms of thalamocortical axon branching.

Naofumi Uesaka, Yasufumi Hayano, Akito Yamada, Nobuhiko Yamamoto

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

  1. Thalamic Activity Regulates Interneuron Density in the Developing Visual Thalamus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  20. Netrin-4 regulates thalamocortical axon branching in an activity-dependent fashion.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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.

Naofumi UesakaNeuroscience Laboratories, Graduate School of Frontier Biosciences, Osaka University, Suita, Osaka 565-0871, Japan.
Yasufumi Hayano
Akito Yamada
Nobuhiko Yamamoto

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Target and activity-dependent mechanisms of axonal branching were studied in the thalamocortical (TC) projection using organotypic cocultures of the thalamus and cortex. TC axons were labeled with enhanced yellow fluorescent protein (EYFP) by a single-cell electroporation method and observed over time by confocal microscopy. Changes in the firing activity of cocultures grown on multielectrode dishes were also monitored over time. EYFP-labeled TC axons exhibited more branch formation in and around layer 4 of the cortical explant during the second week in vitro, when spontaneous firing activity increased in both thalamic and cortical cells. Time-lapse imaging further demonstrated that branching patterns were generated dynamically by addition and elimination with a bias toward branch accumulation in the target layer. To examine the relationship between neural activity and TC branch formation, the dynamics of axonal branching was analyzed under various pharmacological treatments. Chronic blockade of firing or synaptic activity reduced the remodeling process, in particular, branch addition in the target layer. However, extension of branches was not affected by this treatment. Together, these findings suggest that neural activity can modify the molecular mechanisms that regulate lamina-specific TC axon branching.

Indexed as

Action PotentialsAnimalsAnimals, NewbornBacterial ProteinsCell CommunicationCell DifferentiationCells, CulturedCerebral CortexCoculture TechniquesCuesElectroporationExcitatory Amino Acid AntagonistsGrowth ConesLuminescent ProteinsMicroscopy, ConfocalNeural PathwaysBacterial ProteinsExcitatory Amino Acid AntagonistsLuminescent ProteinsSodium Channel Blockersyellow fluorescent protein, Bacteria

Identifiers

PMID17494708
PMCPMC6672371

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.