Evidence map›Paper›PMID 24240114›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2014

Neutrophils promote the malignant glioma phenotype through S100A4.

Ji Liang, Yuji Piao, Lindsay Holmes, Gregory N Fuller, Verlene Henry, Ningyi Tiao, John F de Groot

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 208 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
208citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

208 citing papers in PubMed, 1 synthesis or guideline pooled it, 281 citations in OpenAlex.

  1. Pooled it
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  13. Immunotherapy in central nervous system tumors.International journal of surgery (London, England) · 2025
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  16. Tumor heterogeneity and resistance in glioblastoma: the role of stem cells.Apoptosis : an international journal on programmed cell death · 2025
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148 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Ji LiangAuthors' Affiliations: Departments of Neuro-Oncology, Neurosurgery, and Pathology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Yuji Piao
Lindsay Holmes
Gregory N Fuller
Verlene Henry
Ningyi Tiao
John F de Groot
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS CA16672NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

purposeAntiangiogenic therapy is effective in blocking vascular permeability, inhibiting vascular proliferation, and slowing tumor growth, but studies in multiple cancer types have shown that tumors eventually acquire resistance to blockade of blood vessel growth. Currently, the mechanisms by which this resistance occurs are not well understood. EXPERIMENTAL

designIn this study, we evaluated the effects of neutrophils on glioma biology both in vitro and in vivo and determined target genes by which neutrophils promote the malignant glioma phenotype during anti-VEGF therapy.

resultsWe found that an increase in neutrophil infiltration into tumors is significantly correlated with glioma grade and in glioblastoma with acquired resistance to anti-VEGF therapy. Our data demonstrate that neutrophils and their condition media increased the proliferation rate of glioblastoma-initiating cells (GIC). In addition, neutrophils significantly increased GICs Transwell migration compared with controls. Consistent with this behavior, coculture with neutrophils promoted GICs to adopt morphologic and gene expression changes consistent with a mesenchymal signature. Neutrophil-promoting tumor progression could be blocked by S100A4 downregulation in vitro and in vivo. Furthermore, S100A4 depletion increased the effectiveness of anti-VEGF therapy in glioma.

conclusionsCollectively, these data suggest that increased recruitment of neutrophils during anti-VEGF therapy promotes glioma progression and may promote treatment resistance. Tumor progression with mesenchymal characteristics is partly mediated by S100A4, the expression of which is increased by neutrophil infiltration. Targeting granulocytes and S100A4 may be effective approaches to inhibit the glioma malignant phenotype and diminish antiangiogenic therapy resistance.

Indexed as

Angiogenesis InhibitorsAnimalsAntibodies, Monoclonal, HumanizedBevacizumabBrain NeoplasmsCell Line, TumorCell ProliferationDrug Resistance, NeoplasmFemaleGlioblastomaHumansMiceMice, NudeNeoplasm GradingNeutrophil InfiltrationPhenotypeAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumabS100A4 protein, humanS100 Calcium-Binding Protein A4S100 ProteinsVascular Endothelial Growth Factor A

Identifiers

PMID24240114
PMCPMC4422653
OpenAlexW2164871149

What OpenQuestion holds

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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.