Evidence map›Paper›PMID 27705944›Full record

ArticleOncotarget2016

Analysis of angiogenesis related factors in glioblastoma, peritumoral tissue and their derived cancer stem cells.

Alessio D'Alessio, Gabriella Proietti, Gina Lama, Filippo Biamonte, Libero Lauriola, Umberto Moscato, Angelo Vescovi, Annunziato Mangiola, Cristiana Angelucci, Gigliola Sica

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
2.0field-weighted citation impact, top 15% 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it, 53 citations in OpenAlex.

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  16. Transcription Factors with Targeting Potential in Gliomas.International journal of molecular sciences · 2022
    Review
  17. Review
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  19. Review
  20. Tumor Vessels Fuel the Fire in Glioblastoma.International journal of molecular sciences · 2021
    Review
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

10 authors at 3 institutions in 2 countries.

Alessio D'AlessioInstitute of Histology and Embryology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Gabriella ProiettiInstitute of Histology and Embryology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Gina LamaInstitute of Histology and Embryology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Filippo BiamonteInstitute of Histology and Embryology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Libero LauriolaInstitute of Pathology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Umberto MoscatoInstitute of Public Health, Hygiene Division,"A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Angelo VescoviIRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy.
Annunziato MangiolaInstitute of Neurosurgery.
Cristiana AngelucciInstitute of Histology and Embryology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Gigliola SicaInstitute of Histology and Embryology, "A. Gemelli" Faculty of Medicine, Catholic University of the Sacred Heart, Rome, Italy.
Università Cattolica del Sacro Cuore · ITUniversity of the Sacred Heart · JPIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of new blood vessels represents a crucial event under both physiological and pathological circumstances. In this study, we evaluated by immunohistochemistry, and/or Western blotting and/or quantitative real time-PCR the expression of HIF1α, HIF2α, VEGF, VEGFR1 and VEGFR2 in surgical glioblastoma multiforme (GBM) and peritumoral tissue samples obtained from 50 patients as well as in cancer stem cells (CSCs) isolated from GBM (GCSCs) and peritumoral tissue (PCSCs) of 5 patients. We also investigated the contribution of both GCSCs and PCSCs on the behavior of endothelial cells (ECs) in vitro. Immunohistochemistry demonstrated the expression of angiogenesis markers in both GBM and peritumoral tissue. In addition, in vitro tube formation assay indicated that both GCSCs and PCSCs stimulate EC proliferation as well as tube-like vessel formation. An increased migration aptitude was mainly observed when ECs were cultured in the presence of GCSCs rather than in the presence of PCSCs. These findings suggest that relevant neoangiogenetic events may occur in GBM. In particular, VEGF/VEGFR co-expression in PCSCs leads to hypothesize the involvement of an autocrine signaling. Moreover, our results suggest that both GCSCs and PCSCs own the skill of activating the "angiogenic switch" and the capability of modulating EC behavior, indicating that both cell types are either responsive to angiogenic stimuli or able to trigger angiogenic response. Together with our previous findings, this study adds a further piece to the challenging puzzle of the characterization of peritumoral tissue and of the definition of its real role in GBM pathophysiology.

Indexed as

Neovascularization, PathologicAdultAgedAngiogenic ProteinsAutocrine CommunicationBasic Helix-Loop-Helix ProteinsBrain NeoplasmsCell MovementCell ProliferationCoculture TechniquesEndothelial PAS Domain-Containing Protein 1FemaleGene Expression Regulation, NeoplasticGlioblastomaHumansHuman Umbilical Vein Endothelial CellsAngiogenic ProteinsBasic Helix-Loop-Helix ProteinsEndothelial PAS Domain-Containing Protein 1FLT1 protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitKDR protein, humanVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2VEGFA protein, humanangiogenesiscancer stem cellsglioblastomahypoxiaperitumoral tissue

Identifiers

PMID27705944
PMCPMC5346658
OpenAlexW2527632973

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.