Evidence map›Paper›PMID 32236410›Full record

ArticleNeuro-oncology2020

Role of CX3CR1 signaling in malignant transformation of gliomas.

Sungho Lee, Khatri Latha, Ganiraju Manyam, Yuhui Yang, Arvind Rao, Ganesh Rao

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Sungho LeeDepartment of Neurosurgery, Baylor College of Medicine, Houston, Texas.
Khatri LathaDepartments of Neurosurgery.
Ganiraju ManyamBioinformatics, and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, Texas (G.M.).
Yuhui YangDepartments of Neurosurgery.
Arvind RaoDepartments of Computational Medicine and Bioinformatics, Radiation Oncology, Biomedical Engineering, University of Michigan, Ann Arbor, Michigan.
Ganesh RaoDepartment of Neurosurgery, Baylor College of Medicine, Houston, Texas.
Baylor College of Medicine · USThe University of Texas MD Anderson Cancer Center · USUniversity of Michigan · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Tropism Enhanced Oncolytic Adenovirus for the Treatment of Brain TumorsP50CA127001 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Juan Fueyo · 2008 to 2026
$41.2M
MODELING MALIGNANT PROGRESSION IN GLIOMAR01NS094615 · NINDS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI RAO, GANESH · 2016 to 2020
$1.8M
Baylor Research Education Program in NeurosurgeryR25NS070694 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SHETH, SAMEER ANIL · 2010 to 2023
$1.2M
NCI NIH HHS P50 CA127001NINDS NIH HHS R01 NS094615NINDS NIH HHS R25 NS070694
6 · The paper itself

Abstract

backgroundChemokine signaling may contribute to progression of low-grade gliomas (LGGs) by altering tumor behavior or impacting the tumor microenvironment. In this study, we investigated the role of CX3C chemokine receptor 1 (CX3CR1) signaling in malignant transformation of LGGs.

methodsNinety patients with LGGs were genotyped for the presence of common CX3CR1 V249I polymorphism and examined for genotype-dependent alterations in survival, gene expression, and tumor microenvironment. A genetically engineered mouse model was leveraged to model endogenous intracranial gliomas with targeted expression of CX3C ligand 1 (CX3CL1) and CX3CR1, individually or in combination.

resultsLGG patients who were heterozygous (V/I; n = 43) or homozygous (I/I; n = 2) for the CX3CR1 V249I polymorphism had significantly improved median overall (14.8 vs 9.8 y, P < 0.05) and progression-free survival (8.6 vs 6.5 y, P < 0.05) compared with those with the wild type genotype (V/V; n = 45). Tumors from the V/I + I/I group exhibited significantly decreased levels of CCL2 and MMP9 transcripts, correlating with reduced intratumoral M2 macrophage infiltration and microvessel density. In an immunocompetent mouse model of LGGs, coexpression of CX3CL1 and CX3CR1 promoted a more malignant tumor phenotype characterized by increased microglia/macrophage infiltration and microvessel density, resulting in shorter survival.

conclusionsCX3CR1 V249I polymorphism is associated with improved overall and progression-free survival in LGGs. CX3CR1 signaling enhances accumulation of tumor associated microglia/macrophages and angiogenesis during malignant transformation.

Indexed as

GliomaReceptors, ChemokineAnimalsCell Transformation, NeoplasticCX3C Chemokine Receptor 1HumansMiceSignal TransductionTumor MicroenvironmentCX3C Chemokine Receptor 1CX3CR1 protein, humanCx3cr1 protein, mouseReceptors, ChemokineCX3CR1gliomamalignant transformationpolymorphismtumor microenvironment

Identifiers

PMID32236410
PMCPMC7566338
OpenAlexW3014108386

What OpenQuestion holds

Textmetadata
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.