Evidence map›Paper›PMID 31104223›Full record

ArticleJournal of neuro-oncology2019

Fucosyltransferase 4 and 7 mediates adhesion of non-small cell lung cancer cells to brain-derived endothelial cells and results in modification of the blood-brain-barrier: in vitro investigation of CD15 and CD15s in lung-to-brain metastasis.

Samah A Jassam, Zaynah Maherally, Keyoumars Ashkan, Geoffrey J Pilkington, Helen L Fillmore

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  8. MicroRNAs in Lung Cancer Brain Metastasis.International journal of molecular sciences · 2024
    Review
  9. Article
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  12. The origin of brain malignancies at the blood-brain barrier.Cellular and molecular life sciences : CMLS · 2023
    Review
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  14. Article
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  20. Aberrant Protein Glycosylation in Brain Cancers, with Emphasis on Glioblastoma.Advances in experimental medicine and biology · 2022
    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.

Samah A JassamCellular and Molecular Neuro-Oncology Research Group, School of Pharmacy and Biomedical Sciences, University of Portsmouth, White Swan Road, Portsmouth, P01 2DT, UK.
Zaynah MaherallyCellular and Molecular Neuro-Oncology Research Group, School of Pharmacy and Biomedical Sciences, University of Portsmouth, White Swan Road, Portsmouth, P01 2DT, UK.
Keyoumars AshkanNeuro-Surgery, King's College Hospital, Denmark Hill, London, SE5 9RS, UK.
Geoffrey J PilkingtonCellular and Molecular Neuro-Oncology Research Group, School of Pharmacy and Biomedical Sciences, University of Portsmouth, White Swan Road, Portsmouth, P01 2DT, UK.
Helen L FillmoreCellular and Molecular Neuro-Oncology Research Group, School of Pharmacy and Biomedical Sciences, University of Portsmouth, White Swan Road, Portsmouth, P01 2DT, UK. helen.fillmore@port.ac.uk.ORCID http://orcid.org/0000-0003-4131-579X
University of Portsmouth · GBKing's College Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMetastatic non-small cell lung (NSCLC) cancer represents one of the most common types of brain metastasis. The mechanisms involved in how circulating cancer cells transmigrate into brain parenchyma are not fully understood. The aim of this work was to investigate the role of fucosylated carbohydrate epitopes CD15 and sialyated CD15s in cancer adhesion to brain-derived endothelial cells and determine their influence in blood-brain barrier (BBB) disruption

methodsThree distinct, independent methods were used to measure brain endothelial integrity and include voltohmmeter (EVOM™), impedance spectroscopy (CellZscope®) and electric cell-substrate impedance sensing system (ECIS™). Two fucosyltransferases (FUT4 and 7) responsible for CD15 and CD15s synthesis were modulated in four human cancer cell lines (three lung cancer and one glioma).

resultsOverexpression of CD15 or CD15s epitopes led to increase in adhesion of cancer cells to cerebral endothelial cells compared with wild-type and cells with silenced CD15 or CD15s (p < 0.01). This overexpression led to the disruption of cerebral endothelial cell monolayers (p < 0.01). Knockdown of FUT4 and FUT7 in metastatic cancer cells prevented disruption of an in vitro BBB model. Surprisingly, although the cells characterised as 'non-metastatic', they became 'metastatic' -like when cells were forced to over-express either FUT4 or FUT7.

conclusionsResults from these studies suggest that overexpression of CD15 and CD15s could potentiate the transmigration of circulating NSCLC cells into the brain. The clinical significance of these studies includes the possible use of these epitopes as biomarkers for metastasis.

Indexed as

Cell AdhesionBlood-Brain BarrierBrain NeoplasmsCarcinoma, Non-Small-Cell LungCell MovementEndothelial CellsFucosyltransferasesHumansLewis X AntigenLung NeoplasmsTumor Cells, CulturedFucosyltransferasesFUT4 protein, humanFUT7 protein, humanLewis X AntigenBrain metastasisCD15CD15sFUT4FUT7NSCLC

Identifiers

PMID31104223
PMCPMC6591197
OpenAlexW2946403255

What OpenQuestion holds

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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.