Evidence map›Paper›PMID 30618565›Full record

ArticleFrontiers in neuroscience2018

Quantitative and Microstructural Changes of the Blood-Nerve Barrier in Peripheral Neuropathy.

Ann Kristin Reinhold, Joachim Schwabe, Thomas J Lux, Ellaine Salvador, Heike L Rittner

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Serum neurofilament light chain measurements following nerve trauma.Journal of the peripheral nervous system : JPNS · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Redefining the heterogeneity of peripheral nerve cells in health and autoimmunity.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Non-coding RNAs in neuropathic pain.Neuronal signaling · 2020
    Review
  16. Article
  17. Article
  18. The intriguing perineurial cells - an updated overview of their origin, structure, functions and implication in pathology.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    Review
  19. 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 1 institution in 1 country.

Ann Kristin ReinholdDepartment of Anaesthesiology, University Hospitals Würzburg, Wüerzburg, Germany.
Joachim SchwabeDepartment of Anaesthesiology, University Hospitals Würzburg, Wüerzburg, Germany.
Thomas J LuxDepartment of Anaesthesiology, University Hospitals Würzburg, Wüerzburg, Germany.
Ellaine SalvadorDepartment of Anaesthesiology, University Hospitals Würzburg, Wüerzburg, Germany.
Heike L RittnerDepartment of Anaesthesiology, University Hospitals Würzburg, Wüerzburg, Germany.
Universitätsklinikum Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peripheral neuropathy is accompanied by changes in the neuronal environment. The blood-nerve barrier (BNB) is crucial in protecting the neural homeostasis: Tight junctions (TJ) seal paracellular spaces and thus prevent external stimuli from entering. In different models of neuropathic pain, the BNB is impaired, thus contributing to local damage, immune cell invasion and, ultimately, the development of neuropathy with its symptoms. In this study, we examined changes in expression and microstructural localization of two key tight junction proteins (TJP), claudin-1 and the cytoplasmic anchoring ZO-1, in the sciatic nerve of mice subjected to chronic constriction injury (CCI). Via qPCR and analysis of fluorescence immunohistochemistry, a marked downregulation of mRNA as well as decreased fluorescence intensity were observed in the nerve for both proteins. Moreover, a distinct zig-zag structure for both proteins located at cell-cell contacts, indicative of the localization of TJs, was observed in the perineurial compartment of sham-operated animals. This microstructural location in cell-cell-contacts was lost in neuropathy as semiquantified via computational analysis, based on a novel algorithm. In summary, we provide evidence that peripheral neuropathy is not only associated with decrease in relevant TJPs but also exhibits alterations in TJP arrangement and loss in barrier tightness, presumably due to internalization. Specifically, semiquantification of TJP in cell-cell-contacts of microcompartments could be used in the future for routine clinical samples of patients with neuropathy.

Indexed as

blood-nerve barrierchronic constriction injuryclaudin-1neuropathic paintight junction proteinZO-1

Identifiers

PMID30618565
PMCPMC6305433
OpenAlexW2905497411

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.