Evidence map›Paper›PMID 17611714›Full record

ArticleJournal of neuro-oncology2008

Expression of stem cell markers in human astrocytomas of different WHO grades.

Yue-Hui Ma, Rolf Mentlein, Friederike Knerlich, Marie-Luise Kruse, H Maximilian Mehdorn, Janka Held-Feindt

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Article in Journal of neuro-oncology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
6.2field-weighted citation impact, top 3% 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

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 178 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Observational
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  13. Article
  14. Differential expression of stem cell markers in proliferating cells in glioma.Journal of cancer research and clinical oncology · 2021
    Article
  15. Cancer and stem cells.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  16. Review
  17. Receptor Tyrosine Kinase Signaling and Targeting in Glioblastoma Multiforme.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Article
  20. Article

26 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

6 authors at 3 institutions in 2 countries.

Yue-Hui MaDepartment of Neurosurgery, University Medical Center Schleswig-Holstein, Campus Kiel, Schittenhelmstr. 10, 24105, Kiel, Germany.
Rolf Mentlein
Friederike Knerlich
Marie-Luise Kruse
H Maximilian Mehdorn
Janka Held-Feindt
Kiel University · DEUniversity of Lübeck · DEZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

According to new hypotheses astrocytomas/gliomas either arise from or attract neural stem cells. Biological markers, particularly antigenic markers, have played a significant role for the characterization of these tumour stem cells (TSCc). Because these studies have been performed with single experimental samples mostly from gliomas, we investigated the expression of the stem cell markers CD133/Prominin, Nestin, Sox-2, Musashi-1, CXCR4, Flt-4/VEGFR-3 and CD105/Endoglin in 72 astrocytomas of different WHO-grades and compared it to normal adult human brain. Expression of their mRNA was quantified by quantitative RT-PCR, of their protein by counting immunopositive cells. In contrast to normal brain, tumour samples showed a high variability for the expression of all markers. However, their mean expression was significantly increased in astrocytomas, but this depended on the WHO grade only for CD133, Nestin, Sox-2 and Musashi-1. Confocal microscopy revealed that these markers mostly could be co-stained with glial fibrillary acidic protein, a marker for astoglial cells, but less frequently with the proliferation marker Ki-67/MIB-1. These markers sometimes, but not necessarily could be co-stained with each other in complex patterns. Our results show that most astrocytomas contain considerable portions of cells expressing stem cell markers. It appears that some of these cells originate from tumour genesis (supporting the stem cell hypothesis) while others are attracted by the tumours. Further functional markers are required to differentiate these TSC-types.

Indexed as

AdolescentAdultAgedAged, 80 and overAstrocytomaBiomarkersBrain NeoplasmsChildFemaleGene ExpressionHumansMaleMiddle AgedNerve Tissue ProteinsRetrospective StudiesStem CellsBiomarkersNerve Tissue Proteins

Identifiers

PMID17611714
OpenAlexW2095789123

What OpenQuestion holds

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Registered trials

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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.