Evidence map›Paper›PMID 24327013›Full record

ArticleBritish journal of cancer2014

Brain metastasis in renal cancer patients: metastatic pattern, tumour-associated macrophages and chemokine/chemoreceptor expression.

L Wyler, C U Napoli, B Ingold, T Sulser, M Heikenwälder, P Schraml, H Moch

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Molecular Underpinnings of Brain Metastases.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. The origin of brain malignancies at the blood-brain barrier.Cellular and molecular life sciences : CMLS · 2023
    Review
  12. Article
  13. Article
  14. Immune related biomarkers for cancer metastasis to the brain.Experimental hematology & oncology · 2022
    Review
  15. Article
  16. Article
  17. Targeting Refractory Mantle Cell Lymphoma for Imaging and Therapy Using C-X-C Chemokine Receptor Type 4 Radioligands.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  18. Review
  19. Review
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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

7 authors at 4 institutions in 2 countries.

L WylerInstitute of Surgical Pathology, University Hospital Zurich, Zurich, Switzerland.
C U NapoliInstitute of Pathology, University Hospital Basel, Basel, Switzerland.
B IngoldInstitute of Surgical Pathology, University Hospital Zurich, Zurich, Switzerland.
T SulserClinic for Urology, University Hospital Zurich, Zurich, Switzerland.
M HeikenwälderInstitute of Virology, Technische Universität München (TUM), Helmholtz Zentrum München (HMGU), München, Germany.
P SchramlInstitute of Surgical Pathology, University Hospital Zurich, Zurich, Switzerland.
H MochInstitute of Surgical Pathology, University Hospital Zurich, Zurich, Switzerland.
University Hospital of Zurich · CHUniversity of Zurich · CHTechnical University of Munich · DEUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe mechanisms of brain metastasis in renal cell cancer (RCC) patients are poorly understood. Chemokine and chemokine receptor expression may contribute to the predilection of RCC for brain metastasis by recruitment of monocytes/macrophages and by control or induction of vascular permeability of the blood-brain barrier.

methodsFrequency and patterns of brain metastasis were determined in 246 patients with metastatic RCC at autopsy. Expression of CXCR4, CCL7 (MCP-3), CCR2 and CD68(+) tumour-associated macrophages (TAMs) were analysed in a separate series of 333 primary RCC and in 48 brain metastases using immunohistochemistry.

resultsFifteen percent of 246 patients with metastasising RCC had brain metastasis. High CXCR4 expression levels were found in primary RCC and brain metastases (85.7% and 91.7%, respectively). CCR2 (52.1%) and CCL7 expression (75%) in cancer cells of brain metastases was more frequent compared with primary tumours (15.5% and 16.7%, respectively; P<0.0001 each). The density of CD68(+) TAMs was similar in primary RCC and brain metastases. However, TAMs were more frequently CCR2-positive in brain metastases than in primary RCC (P<0.001).

conclusionOur data demonstrate that the monocyte-specific chemokine CCL7 and its receptor CCR2 are expressed in tumour cells of RCC. We conclude that monocyte recruitment by CCR2 contributes to brain metastasis of RCC.

Indexed as

AgedAged, 80 and overAntigens, CDAntigens, Differentiation, MyelomonocyticAutopsyBlood-Brain BarrierBrain NeoplasmsCD68 MoleculeChemokine CCL7FemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryKidney NeoplasmsMacrophagesMaleAntigens, CDAntigens, Differentiation, MyelomonocyticCCL7 protein, humanCCR2 protein, humanCD68 antigen, humanCD68 MoleculeChemokine CCL7CXCR4 protein, humanReceptors, CCR2Receptors, CXCR4

Identifiers

PMID24327013
PMCPMC3915122
OpenAlexW2086422578

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.