Evidence map›Paper›PMID 23143002›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2013

Isolation of glioma cancer stem cells in relation to histological grades in glioma specimens.

Byung Ho Kong, Na-Ri Park, Jin-Kyoung Shim, Bo-Kyung Kim, Hye-Jin Shin, Ji-Hyun Lee, Yong-Min Huh, Su-Jae Lee, Se-Hoon Kim, Eui-Hyun Kim and 7 more

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Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

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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

17 authors.

Byung Ho KongDepartment of Medical Science, The Catholic University of Korea College of Medicine, Seoul, South Korea.
Na-Ri Park
Jin-Kyoung Shim
Bo-Kyung Kim
Hye-Jin Shin
Ji-Hyun Lee
Yong-Min Huh
Su-Jae Lee
Se-Hoon Kim
Eui-Hyun Kim
Eun-Kyung Park
Jong Hee Chang
Dong-Seok Kim
Sun Ho Kim
Yong-Kil Hong
Seok-Gu Kang
Frederick F Lang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe existence of cancer stem cells (CSCs) in glioblastoma has been proposed. However, the unknown knowledge that is yet to be revealed is the presence of glioma CSCs (gCSCs) in correlation to each WHO grades of glioma. We approached this study with a hypothesis that specimens from high-grade gliomas would have higher isolation rate of gCSCs in comparison to those of lower-grade gliomas.

methodsThe glioma specimens were obtained from patients and underwent gliomasphere assay. The gliomaspheres were chosen to be analyzed with immunocytochemisty for surface markers. Then the selected gliomaspheres were exposed to neural differentiation conditions. Lastly, we made mouse orthotopic glioma models to examine the capacity of gliomagenesis.

resultsThe gliomaspheres were formed in WHO grade IV (13 of 21) and III (two of nine) gliomas. Among them, WHO grade IV (11 of 13) and III (two of two) gliomaspheres showed similar surface markers to gCSCs and were capable of neural differentiation. Lastly, among the chosen cells, 10 of 11 WHO grade IV and two of two WHO grade III gliomaspheres were capable of gliomagenesis. Thus, overall, the rates of existence of gCSCs were more prominent in high-grade gliomas: 47.6% (10 of 21) in WHO grade IV gliomas and 22.2% (two of nine) in WHO grade III gliomas, whereas WHO grade II and I gliomas showed virtually no gCSCs.

conclusionsThis trend of stage-by-stage increase of gCSCs in gliomas showed statistical significance by chi-square test linear-by-linear association. We prove that the rates of existence of gCSCs increase proportionally as the WHO grades of gliomas rise.

Indexed as

AdolescentAdultAgedAnimalsBrain NeoplasmsCell DifferentiationCell SeparationChild, PreschoolFemaleGliomaHumansMaleMiceMice, NudeMiddle AgedNeoplasm Grading

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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.