Evidence map›Paper›PMID 9723980›Full record

ArticleJournal of anatomy1998

Neural architecture in transected rabbit sciatic nerve after prolonged nonreinnervation.

J L Bradley, D A Abernethy, R H King, J R Muddle, P K Thomas

Open access · bronzeAbstract read
In one paragraph

Article in Journal of anatomy, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. The Biology of Long-Term Denervated Skeletal Muscle.European journal of translational myology · 2014
    Article
  8. Article
  9. Article
  10. Article
  11. The structural and functional integrity of peripheral nerves depends on the glial-derived signal desert hedgehog.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  12. Deposition of the NG2 proteoglycan at nodes of Ranvier in the peripheral nervous system.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2001
    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

5 authors at 2 institutions in 1 country.

J L BradleyClinical Neurosciences, Royal Free Hospital School of Medicine, London, UK.
D A Abernethy
R H King
J R Muddle
P K Thomas
University College London · GBThe Royal Free Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Observations have been made on the rabbit sciatic nerve distal to a transection, with survival periods of up to 26 mo and prevention of reinnervation. It was confirmed that the nerve becomes compartmented by fibroblast processes and that a zone of fine collagen fibrils develops around the Schwann cell columns that constitute the Büngner bands. The Schwann cells become progressively more atrophic but after 6 mo of denervation still expressed low affinity p75 nerve growth factor receptor (NGFR), the latest stage at which this was examined. NGFR was also expressed by the processes of the fibroblasts producing the endoneurial compartmentation. By 26 mo after transection the site of previous nerve fibres was indicated by sharply demarcated domains of approximately circular outline in transverse section consisting of densely packed longitudinally oriented collagen fibrils. Some of these domains still possessed centrally situated Schwann cells or residual basal lamina but many were acellular. The central collagen fibrils in these domains were of smaller diameter than those situated peripherally but were of larger size than those that form around the Büngner bands during wallerian degeneration. The peripherally located fibrils in the domains were of the same calibre as for normal endoneurial collagen. The collagen domains were encircled by fibroblast processes or at times enclosed in a perineurial cell ensheathment. Long-standing axonal loss therefore leads to a striking reorganisation of the internal architecture of peripheral nerve trunks. The findings may be relevant for the interpretation of the appearances in chronic peripheral neuropathies in man.

Indexed as

DenervationAnimalsCollagenFibroblastsImmunohistochemistryMicroscopy, ElectronNeurofilament ProteinsRabbitsReceptors, Nerve Growth FactorSchwann CellsSciatic NerveTibial NerveCollagenNeurofilament ProteinsReceptors, Nerve Growth Factor

Identifiers

PMID9723980
PMCPMC1467807
OpenAlexW2071260780

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.