Evidence map›Paper›PMID 19701495›Full record

ArticleTranslational oncology2009

Expression of Zonulin, c-kit, and Glial Fibrillary Acidic Protein in Human Gliomas.

Marco Skardelly, Franz Paul Armbruster, Jürgen Meixensberger, Heidegard Hilbig

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  13. Evaluation of Haptoglobin and Its Proteoforms as Glioblastoma Markers.International journal of molecular sciences · 2021
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  19. Zonulin as prehaptoglobin2 regulates lung permeability and activates the complement system.American journal of physiology. Lung cellular and molecular physiology · 2013
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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

4 authors at 3 institutions in 1 country.

Marco SkardellyDepartment of Neurosurgery, University Hospital, Liebigstr. 20, D-04103 Leipzig, Germany.
Franz Paul Armbruster
Jürgen Meixensberger
Heidegard Hilbig
University Hospital Leipzig · DEImmundiagnostik (Germany) · DELeipzig University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hallmarks of human malignant gliomas are their marked invasiveness and vascularity. Because angiogenesis and tumor invasion have been associated with extracellular matrix degradation and intercellular tight junctions, the involvement of zonulin in glioma biology is in the focus. We selected for histological examination five cases of glioblastoma WHO IV (nomenclature of the World Health Organization) and one case each from astrocytoma WHO III, meningioma WHO III, and meningioma WHO I as control samples. The meningioma WHO I is regarded as benign, whereas the meningioma WHO III is recognized as the transition form of malignant tumors in humans. The visualization of a newly designed antibody against human zonulin was studied in triple-labeling studies using fluorescence immunocytochemistry and compared with the expression of c-kit and glial fibrillary acidic protein in differently developed human gliomas. We found that increasing the expression of c-kit is accompanied by an increase of zonulin expression. Both are correlated to the degree of malignancy of human brain tumors. The expression of zonulin is correlated to the degradation of the blood-brain barrier as revealed by Griffonia simplicifolia lectin. In differently graded tumors, we found differently graded involvement of blood vessels in the tumor development, explaining patients' survival.

Identifiers

PMID19701495
PMCPMC2730142
OpenAlexW2023253383

What OpenQuestion holds

Textmetadata
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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.