Evidence map›Paper›PMID 9887356›Full record

ArticlePathology oncology research : POR1998

Apoptosis and p53 expression in human gliomas.

L Sipos, Z Szegedi, I Fedorcsák, D Afra, B Szende

Abstract read
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In one paragraph

Article in Pathology oncology research : POR, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 54% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

L SiposNational Institute of Neurosurgery, Budapest, Hungary.
Z Szegedi
I Fedorcsák
D Afra
B Szende
Semmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Twenty-five human gliomas of different histological grade and type were studied for p53 expression by immunohistochemistry and for apoptosis using ApopTag method. p53 expression (percentage of positive cells) was highest in anaplastic astrocytomas, followed by low grade astrocytomas and surprisingly in glioblastomas. Granular cytoplasmic p53 positivity appeared in 4/5 low grade oligodendroglioma and in 2/5 low grade mixed oligoastrocytomas. The means of apoptosis index in the different tumor types ranged between 0.8 and 11.5 with the highest values in anaplastic astrocytoma and glioblastomas. Although the number of cases per group were relatively low and the individual vales showed differences it seems that p53 expression is related to the biological aggressiveness of gliomas. It is also suggested that high level of apoptosis in malignant glioma could represent a p53 independent pathway.

Indexed as

ApoptosisGenes, p53AdultAstrocytomaBiomarkers, TumorBrain NeoplasmsFemaleGlioblastomaGliomaHumansMaleMiddle AgedNeoplasm InvasivenessNeoplasm ProteinsOligodendrogliomaSurvival AnalysisBiomarkers, TumorNeoplasm ProteinsTumor Suppressor Protein p53

Identifiers

PMID9887356
OpenAlexW1987279122

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.