Evidence map›Paper›PMID 24165965›Full record

ArticleAngiogenesis2014

Tumor gangliosides accelerate murine tumor angiogenesis.

Yihui Liu, Assefa Wondimu, Su Yan, Daniel Bobb, Stephan Ladisch

Abstract read
In one paragraph

Article in Angiogenesis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Targets and Antibody Formats for Immunotherapy of Neuroblastoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020
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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

5 authors at 2 institutions in 1 country.

Yihui LiuCenter for Cancer and Immunology Research, Children's National Medical Center, 111 Michigan Avenue, NW, Washington, DC, 20010, USA.
Assefa Wondimu
Su Yan
Daniel Bobb
Stephan Ladisch
Children's National · USGeorge Washington University · US

Funding

Role of gangliosides in tumor progressionR01CA061010 · NCI · CHILDREN'S RESEARCH INSTITUTE · PI LADISCH, STEPHAN · 1993 to 2012
$4.0M
NCI NIH HHS R01 CA061010NCI NIH HHS R01 CA61010
6 · The paper itself

Abstract

Tumor cells shed gangliosides and populate their microenvironment with these biologically active membrane glycosphingolipids. In vitro, ganglioside enrichment amplifies receptor tyrosine kinase signaling and activation of vascular endothelial cells. However, a long-standing question is whether in the actual microenvironment of a neoplasm, in vivo, tumor cell ganglioside shedding stimulates angiogenesis. Here we tested the hypothesis that tumor gangliosides have a critical proangiogenic role in vivo using novel murine tumor cells, GM3synthase/GM2synthase double knockout (DKO) cells, genetically completely incapable of ganglioside synthesis and impaired in tumor growth versus wild-type (WT) ganglioside-rich cells. We studied angiogenesis during tumor formation by these ganglioside-depleted cells, quantifying vessel formation, angiogenic factor production/release, and consequences of reconstitution with purified WT gangliosides. DKO cells formed virtually avascular tumors, much smaller than ganglioside-rich WT tumors and displaying a striking paucity of blood vessels, despite levels of VEGF and other angiogenic factors that were similar to those of WT cells. Transient enrichment of the ganglioside milieu of the DKO cell inoculum by adding purified WT gangliosides partially restored angiogenesis and tumor growth. We conclude that tumor gangliosides trigger robust angiogenesis important for tumor growth. Our findings suggest strategies to eliminate their synthesis and shedding by tumor cells should be pursued.

Indexed as

AnimalsCarcinogenesisCell ProliferationFemaleGangliosidesImmunohistochemistryMice, Inbred C57BLMice, KnockoutNeoplasmsNeovascularization, PathologicVascular Endothelial Growth Factor AGangliosidesVascular Endothelial Growth Factor A

Identifiers

PMID24165965
PMCPMC4004731
OpenAlexW1975038744

What OpenQuestion holds

Textmetadata
LicenceTDM
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.