Evidence map›Paper›PMID 35312755›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2022

VCAM-1-targeted MRI Improves Detection of the Tumor-brain Interface.

Vinton W T Cheng, Nicholas de Pennington, Rasheed Zakaria, James R Larkin, Sébastien Serres, Manjima Sarkar, Matthew A Kirkman, Claire Bristow, Paula Croal, Puneet Plaha and 6 more

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 14 citations in OpenAlex.

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  14. The origin of brain malignancies at the blood-brain barrier.Cellular and molecular life sciences : CMLS · 2023
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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

16 authors at 6 institutions in 1 country.

Vinton W T ChengDepartment of Oncology, University of Oxford, Oxford, United Kingdom.
Nicholas de PenningtonDepartment of Oncology, University of Oxford, Oxford, United Kingdom.
Rasheed ZakariaDepartment of Neurosurgery, The Walton Centre NHS Foundation Trust, Liverpool, United Kingdom.ORCID 0000-0001-6826-2662
James R LarkinDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-4169-8447
Sébastien SerresDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-1573-1581
Manjima SarkarDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-9990-9024
Matthew A KirkmanDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-0320-6907
Claire BristowDepartment of Oncology, University of Oxford, Oxford, United Kingdom.
Paula CroalMental Health and Clinical Neurosciences & Sir Peter Mansfield Imaging Centre, School of Medicine, University of Nottingham, Nottingham, United Kingdom.
Puneet PlahaNuffield Department of Surgery, University of Oxford and Department of Neurosurgery, Oxford University Hospitals NHS Trust, Oxford, United Kingdom.
Leticia CampoNottingham Biomedical Research Centre, Queens Medical Centre, University of Nottingham, Nottingham, United Kingdom.
Michael A ChappellMental Health and Clinical Neurosciences & Sir Peter Mansfield Imaging Centre, School of Medicine, University of Nottingham, Nottingham, United Kingdom.
Simon LordDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-7946-5609
Michael D JenkinsonDepartment of Neurosurgery, The Walton Centre NHS Foundation Trust, Liverpool, United Kingdom.ORCID 0000-0003-4587-2139
Mark R MiddletonDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0003-0167-1685
Nicola R SibsonDepartment of Oncology, University of Oxford, Oxford, United Kingdom.ORCID 0000-0003-1211-2766
University of Oxford · GBQueen's Medical Centre · GBUniversity of Nottingham · GBJohn Radcliffe Hospital · GBUniversity of Liverpool · GBWalton Centre · GB

Funding

Cancer Research UK 16466Cancer Research UK 16945Cancer Research UK C5255/A15935Medical Research Council
6 · The paper itself

Abstract

purposeDespite optimal local therapy, tumor cell invasion into normal brain parenchyma frequently results in recurrence in patients with solid tumors. The aim of this study was to determine whether microvascular inflammation can be targeted to better delineate the tumor-brain interface through vascular cell adhesion molecule-1 (VCAM-1)-targeted MRI. EXPERIMENTAL

designIntracerebral xenograft rat models of MDA231Br-GFP (breast cancer) brain metastasis and U87MG (glioblastoma) were used to histologically examine the tumor-brain interface and to test the efficacy of VCAM-1-targeted MRI in detecting this region. Human biopsy samples of the brain metastasis and glioblastoma margins were examined for endothelial VCAM-1 expression.

resultsThe interface between tumor and surrounding normal brain tissue exhibited elevated endothelial VCAM-1 expression and increased microvessel density. Tumor proliferation and stemness markers were also significantly upregulated at the tumor rim in the brain metastasis model. T2*-weighted MRI, following intravenous administration of VCAM-MPIO, highlighted the tumor-brain interface of both tumor models more extensively than gadolinium-DTPA-enhanced T1-weighted MRI. Sites of VCAM-MPIO binding, evident as hypointense signals on MR images, correlated spatially with endothelial VCAM-1 upregulation and bound VCAM-MPIO beads detected histologically. These findings were further validated in an orthotopic medulloblastoma model. Finally, the tumor-brain interface in human brain metastasis and glioblastoma samples was similarly characterized by microvascular inflammation, extending beyond the region detectable using conventional MRI.

conclusionsThis work illustrates the potential of VCAM-1-targeted MRI for improved delineation of the tumor-brain interface in both primary and secondary brain tumors.

Indexed as

Brain NeoplasmsGlioblastomaAnimalsBrainDisease Models, AnimalHumansInflammationMagnetic Resonance ImagingRatsVascular Cell Adhesion Molecule-1Vascular Cell Adhesion Molecule-1

Identifiers

PMID35312755
PMCPMC9662863
OpenAlexW4221052870

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.