Evidence map›Paper›PMID 29515781›Full record

ArticleOncotarget2018

CXCR4: A new player in vestibular schwannoma pathogenesis.

Maria Breun, Alexandra Schwerdtfeger, Donato Daniel Martellotta, Almuth F Kessler, Jose M Perez, Camelia M Monoranu, Ralf-Ingo Ernestus, Cordula Matthies, Mario Löhr, Carsten Hagemann

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Updates on Tumor Biology in Vestibular Schwannoma.Otolaryngologic clinics of North America · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Current Status ofDiagnostics (Basel, Switzerland) · 2022
    Review
  10. A Critical Overview of Targeted Therapies for Vestibular Schwannoma.International journal of molecular sciences · 2022
    Review
  11. Beyond Antoni: A Surgeon's Guide to the Vestibular Schwannoma Microenvironment.Journal of neurological surgery. Part B, Skull base · 2022
    Review
  12. A Review of Drug Therapy in Vestibular Schwannoma.Drug design, development and therapy · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. [Frontiers in oncology · 2019
    Article
  17. Review
  18. Article
  19. Review
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

10 authors at 2 institutions in 1 country.

Maria BreunDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Alexandra SchwerdtfegerDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Donato Daniel MartellottaDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Almuth F KesslerDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Jose M PerezDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Camelia M MonoranuDepartment of Neuropathology, University of Würzburg, Institute of Pathology, 97080 Würzburg, Germany.
Ralf-Ingo ErnestusDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Cordula MatthiesDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Mario LöhrDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Carsten HagemannDepartment of Neurosurgery, University Hospital Würzburg, 97080 Würzburg, Germany.
Universitätsklinikum Würzburg · DEComprehensive Cancer Center Mainfranken · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCXCR4 is a chemokine receptor that recruits blood stem cells and increases tumor cell growth and invasiveness. We examined CXCR4 expression in vestibular schwannomas (VS) from patients with and without neurofibromatosis type 2 (NF2) and correlated the levels with the patients' clinical characteristics. The aim was to determine whether CXCR4 can be used as a prognostic marker and as a target for systemic therapy.

resultsOverall, CXCR4 mRNA levels were 4.6-fold higher in VS versus control; the levels were 4.9-fold higher in NF2 patients and 4.2-fold higher in sporadic VS patients. IHC and WB showed heterogeneous protein expression, and CXCR4 was expressed mainly in S100-positive Schwann cells. There was no correlation between the CXCR4 protein levels and tumor extension. However, there was a trend towards correlation between higher expression levels and greater hearing loss. MATERIALS AND

methodsCXCR4 mRNA and protein levels were determined in VS samples (

conclusionsCXCR4 mRNA was overexpressed in VS relative to healthy vestibular nerves, and there was a trend towards higher CXCR4 expression levels being correlated with greater functional impairment. Thus, CXCR4 may be a prognostic marker of VS, and CXCR4 inhibition has potential as a systemic approach for the treatment of VS.

Indexed as

CXCL12 chemokineCXCR4tumor microenvironmentvestibular schwannoma

Identifiers

PMID29515781
PMCPMC5839412
OpenAlexW2784126048

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.