Evidence map›Paper›PMID 11763417›Full record

ArticleJournal of neuro-oncology2001

Invasiveness in vitro and biological markers in human primary glioblastomas.

O D Laerum, S J Nygaar, S Steine, S J Mørk, O Engebraaten, A Peraud, P Kleihues, H Ohgaki

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

O D LaerumThe Gade Institute, Department of Pathology, University of Bergen, Haukeland Hospital, Norway.
S J Nygaar
S Steine
S J Mørk
O Engebraaten
A Peraud
P Kleihues
H Ohgaki
Haukeland University Hospital · NOCentre International de Recherche sur le Cancer · FRUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invasion of spheroids from 20 human primary glioblastomas into precultured fetal rat brain tissue in culture has been studied and quantified. Between 30 and 98 percent of the normal brain tissue was destroyed by invading glioma cells within 4 days. The degree of invasion did not correlate with patient survival. A slightly higher invasiveness and shorter survival was seen in tumors with EGF receptor overexpression, and the opposite pattern was found for tumors with a TP53 mutation. The degree of invasiveness in vitro was far higher than would be expected from the dynamics of clinically observed tumor spread. This suggests that mechanisms suppressing invasion may be operative in the normal brain; alternatively the differences may be due to a higher permissiveness of the fetal brain tissue for invasion in vitro.

Indexed as

Genes, Tumor SuppressorAdultAgedAntigens, NuclearAutoradiographyBiomarkers, TumorBrain NeoplasmsDNA Mutational AnalysisDNA, NeoplasmErbB ReceptorsExonsFemaleGlioblastomaHumansImmunohistochemistryMaleAntigens, NuclearBiomarkers, TumorDNA, NeoplasmErbB ReceptorsNuclear Proteins

Identifiers

PMID11763417
OpenAlexW40421932

What OpenQuestion holds

Textmetadata
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.