Evidence map›Paper›PMID 24422894›Full record

ArticleJournal of experimental & clinical cancer research : CR2013

Number of glioma polyploid giant cancer cells (PGCCs) associated with vasculogenic mimicry formation and tumor grade in human glioma.

Yang Qu, Li Zhang, Zhe Rong, Tao He, Sai Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

43 citing papers in PubMed, 90 citations in OpenAlex.

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  17. Vascular mimicry as a facilitator of melanoma brain metastasis.Cellular and molecular life sciences : CMLS · 2024
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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 4 institutions in 1 country.

Yang Qu
Li Zhang
Zhe Rong
Tao He
Sai Zhang
Chinese People's Armed Police ForceLogistics University of People's Armed Police Force · CNNankai University · CNTianjin University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolyploid giant cancer cells (PGCCs) contribute to solid tumor heterogeneity. This study investigated the relationships among PGCCs numbers, vasculogenic mimicry (VM) formation, and tumor grades in glioma.

methodsA total of 76 paraffin-embedded glioma tissue samples, including 28 cases of low grade and 48 cases of high grade gliomas, were performed with H&E and immunohistochemical staining for Ki-67 and hemoglobin. The size of PGCCs nuclei was measured by a micrometer using H&E section and defined as at least three times larger than the nuclei of regular diploid cancer cells. The number of PGCCs and different blood supply patterns were compared in different grade gliomas. Microcirculation patterns in tumors were assessed using CD31 immunohistochemical and PAS histochemical double staining. Human glioma cancer cell line C6 was injected into the chicken embryonating eggs to form xenografts, which was used to observe the PGCCs and microcirculation patterns.

resultsIn human glioma, the number of PGCCs increased with the grade of tumors (χ2 = 4.781, P = 0.015). There were three kinds of microcirculation pattern in human glioma including VM, mosaic vessel (MV) and endothelium dependent vessel. PGCCs were able to generate erythrocytes via budding to form VM. The walls of VM were positive (or negative) for PAS staining and negative for CD31 staining. There were more VM and MVs in high grade gliomas than those in low grade gliomas. The differences have statistical significances for VM (t = 3.745, P = 0.000) and MVs (t = 4.789, P = 0.000). PGCCs, VM and MVs can also be observed in C6 chicken embryonating eggs xenografts.

conclusionsThe data demonstrated presence of PGCCs, VM and MVs in glioma and PGCCs generating erythrocytes contribute the formation of VM and MVs.

Indexed as

AdultAnimalsBrain NeoplasmsChick EmbryoErythrocytesFemaleGiant CellsGliomaHeterograftsHumansKi-67 AntigenMaleMiddle AgedNeoplasm GradingNeovascularization, PathologicPolyploidyKi-67 Antigen

Identifiers

PMID24422894
PMCPMC4029228
OpenAlexW2124439198

What OpenQuestion holds

Textmetadata
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.