Evidence map›Paper›PMID 15496664›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

Astrocyte-associated fibronectin is critical for axonal regeneration in adult white matter.

Veronica J Tom, Catherine M Doller, Alfred T Malouf, Jerry Silver

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

98 citing papers in PubMed, 187 citations in OpenAlex.

  1. Review
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  7. Surface Tension and Neuronal Sorting in Magnetically Engineered Brain-Like Tissue.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  8. Review
  9. PDGFRJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  10. Review
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  15. Review
  16. Involvement of Denervated Midbrain-Derived Factors in the Formation of Ectopic Cortico-Mesencephalic Projection after Hemispherectomy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  17. Review
  18. Article
  19. Review
  20. Article

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

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 2 institutions in 1 country.

Veronica J TomDepartment of Neurosciences, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Catherine M Doller
Alfred T Malouf
Jerry Silver
Case Western Reserve University · USNeurosciences Institute · US

Funding

FACTORS AFFECTING REGENERATION THRU THE GLIAL SCARR01NS025713 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SILVER, JERRY · 1988 to 2016
$3.1M
Factors Affecting Regeneration Through the Glial ScarR37NS025713 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SILVER, JERRY · 2005 to 2011
$2.7M
Laminin is Crucial for CNS Axon regenerationR01NS041383 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI MALOUF, ALFRED T · 2001 to 2004
$1.5M
NINDS NIH HHS NS25713NINDS NIH HHS NS41383NINDS NIH HHS R01 NS025713NINDS NIH HHS R01 NS041383NINDS NIH HHS R37 NS025713
6 · The paper itself

Abstract

Although it has been suggested that astroglia guide pioneering axons during development, the cellular and molecular substrates that direct axon regeneration in adult white matter have not been elucidated. We show that although adult cortical neurons were only able to elaborate very short, highly branched, dendritic-like processes when seeded onto organotypic slice cultures of postnatal day 35 (P35) rat brain containing the corpus callosum, adult dorsal root ganglion (DRG) neurons were able to regenerate lengthy axons within the reactive glial environment of this degenerating white matter tract. The callosum in both P35 slices and adult rat brain was rich in fibronectin, but not laminin. Furthermore, the fibronectin was intimately associated with the intratract astrocytes. Blockade of fibronectin function in situ with an anti-fibronectin antibody dramatically decreased outgrowth of DRG neurites, suggesting that fibronectin plays an important role in axon regeneration in mature white matter. The critical interaction between regrowing axons and astroglial-associated fibronectin in white matter may be an additional factor to consider when trying to understand regeneration failure and devising strategies to promote regeneration.

Indexed as

AgingAnimalsAstrocytesAxonsCell ProliferationCerebral CortexCorpus CallosumFibronectinsGanglia, SpinalImmunohistochemistryLamininMiceMice, TransgenicMyelin SheathNerve RegenerationNeuritesFibronectinsLaminin

Identifiers

PMID15496664
PMCPMC6730112
OpenAlexW1994049385

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.