Evidence map›Paper›PMID 16614941›Full record

ArticleJournal of neuro-oncology2006

Increased concentrations of transforming growth factor beta1 and beta2 in the plasma of patients with glioblastoma.

Thomas Schneider, Michael Sailer, Siegfried Ansorge, Raimund Firsching, Dirk Reinhold

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 64 citations in OpenAlex.

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  20. Adoptive cell therapies for glioblastoma.Frontiers in oncology · 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

5 authors at 2 institutions in 1 country.

Thomas SchneiderDepartment of Neurosurgery, Otto-von-Guericke University, Leipziger Strasse 44, D-39120, Magdeburg, Germany, thomas.schneider@medizin.uni-magdeburg.de.
Michael Sailer
Siegfried Ansorge
Raimund Firsching
Dirk Reinhold
Otto-von-Guericke University Magdeburg · DEUniversity Hospital Magdeburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, several in vitro studies have demonstrated production of the potent immunosuppressive cytokine transforming growth factor beta (TGF-beta)2 in glioblastoma cell lines. Systematic studies of the concentration of TGF-beta isoforms in the plasma of patients harboring intracerebral tumors do not exist. In the present study, the concentrations of TGF-beta1 and TGF-beta2 in platelet-poor plasma of 21 patients with glioblastoma before and after extensive resection were measured by specific ELISA systems and related to survival. The plasma concentrations of latent TGF-beta1 of patients with glioblastoma prior to surgery were significantly higher in comparison to healthy control probands, but not to patients with multiple sclerosis (MS). Furthermore, latent TGF-beta2 was found to be significantly increased in the plasma of patients with glioblastoma in comparison to healthy control probands and patients with MS. After extensive resection of the tumor, the value of latent TGF-beta2 evidently decreased. Interestingly, the concentration of latent TGF-beta2 prior to surgery was correlated with survival and a strong relationship was found between the survival and the difference of latent TGF-beta2 levels prior to surgery minus the TGF-beta2 concentrations 7 days after surgery. A higher difference in these plasma concentrations >6 ng/ml vs. <6 ng/ml clearly correlates with a longer survival time. In conclusion, this study suggests that glioblastoma does secret TGF-beta2 in vivo and that TGF-beta2 may play an important role in glioblastoma patients.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBrain NeoplasmsFemaleGlioblastomaHumansMaleMiddle AgedNeurosurgical ProceduresPostoperative PeriodSurvival AnalysisTransforming Growth Factor betaTransforming Growth Factor beta1Transforming Growth Factor beta2Biomarkers, TumorTGFB1 protein, humanTGFB2 protein, humanTransforming Growth Factor betaTransforming Growth Factor beta1Transforming Growth Factor beta2

Identifiers

PMID16614941
OpenAlexW2046951965

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.