Evidence map›Paper›PMID 17704359›Full record

ArticleNeuro-oncology2007

Functional VEGF and VEGF receptors are expressed in human medulloblastomas.

M Liliana Slongo, Beatrice Molena, Anna Maria Brunati, Martina Frasson, Marina Gardiman, Modesto Carli, Giorgio Perilongo, Angelo Rosolen, Maurizio Onisto

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Medulloblastoma in the Modern Era: Review of Contemporary Trials, Molecular Advances, and Updates in Management.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  6. Targeting Angiogenic Factors for the Treatment of Medulloblastoma.Current treatment options in oncology · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

9 authors at 1 institution in 1 country.

M Liliana SlongoDepartment of Experimental Biomedical Sciences, Division of Hematology-Oncology, University-Hospital of Padua, Via Giustiniani 3, 35128 Padua, Italy.
Beatrice Molena
Anna Maria Brunati
Martina Frasson
Marina Gardiman
Modesto Carli
Giorgio Perilongo
Angelo Rosolen
Maurizio Onisto
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF) is one of the key regulators of tumor neoangiogenesis. It acts through two types of high-affinity tyrosine kinase receptors (VEGF receptor-1 [VEGFR-1]/fms-related tyrosine kinase 1 [Flt-1] and VEGFR-2/kinase domain receptor [KDR]) expressed on endothelial cells. VEGFRs have also been detected on cancer cells, suggesting a possible autocrine effect of VEGF on their growth. We studied the expression of VEGF, VEGFR-1, and VEGFR-2 in human medulloblastoma cell lines (DAOY, D283Med, and D341Med) and investigated the possible autocrine mechanisms of VEGF on medulloblastoma cell proliferation. Reverse transcriptase PCR analysis showed the presence of VEGF and VEGFR mRNAs in all cell lines studied. Of the three VEGF isoforms, VEGF(121) and VEGF(189) were detected by Western blot analysis in all three medulloblastoma cell lines, whereas VEGF(165) was identified only in DAOY cells. Medulloblastoma cell lines expressed both VEGFR-1 and VEGFR-2. We also demonstrated expression of VEGF and its receptors in medulloblastoma tumor specimens. Exogenous VEGFR-2 inhibitor reduced the VEGF-dependent cell proliferation of DAOY and D283Med cells. In DAOY cells, VEGF(165) induced phosphorylation of VEGFR-2/KDR and of downstream proteins in the signal transduction pathway. These data suggest a possible autocrine role for VEGF in medulloblastoma growth. Targeting VEGF signaling may represent a new therapeutic option in the treatment of medulloblastoma.

Indexed as

AdolescentBlotting, WesternCell Line, TumorCell ProliferationCerebellar NeoplasmsChildChild, PreschoolFemaleGene ExpressionHumansMaleMedulloblastomaReceptors, Vascular Endothelial Growth FactorReverse Transcriptase Polymerase Chain ReactionRNA, MessengerVascular Endothelial Growth Factor AReceptors, Vascular Endothelial Growth FactorRNA, MessengerVascular Endothelial Growth Factor A

Identifiers

PMID17704359
PMCPMC1994095
OpenAlexW2033574605

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.