Evidence map›Paper›PMID 12759248›Full record

ArticleThe American journal of pathology2003

Distinct role of fibroblast growth factor-2 and vascular endothelial growth factor on tumor growth and angiogenesis.

Raffaella Giavazzi, Barbara Sennino, Daniela Coltrini, Angela Garofalo, Romina Dossi, Roberto Ronca, Maria Pia Molinari Tosatti, Marco Presta

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

76 citing papers in PubMed, 190 citations in OpenAlex.

  1. Cetuximab and bevacizumab: preclinical data and phase II trial in recurrent or metastatic squamous cell carcinoma of the head and neck.Annals of oncology : official journal of the European Society for Medical Oncology · 2013
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  19. COX-2-PGEArchives of gynecology and obstetrics · 2020
    Review
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16 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Raffaella GiavazziLaboratory of the Biology and Treatment of Metastasis, Mario Negri Institute for Pharmacological Research, Bergamo, Italy.
Barbara Sennino
Daniela Coltrini
Angela Garofalo
Romina Dossi
Roberto Ronca
Maria Pia Molinari Tosatti
Marco Presta
University of Brescia · ITMario Negri Institute for Pharmacological Research · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumors express more than a single angiogenic growth factor. To investigate the relative impact of fibroblast growth factor-2 (FGF-2) and vascular endothelial growth factor (VEGF) on tumor growth and neovascularization, we generated tumor cell transfectants differing for VEGF and/or FGF-2 expression. Human endometrial adenocarcinoma HEC-1-B-derived Tet-FGF-2 cells that express FGF-2 under the control of the tetracycline-responsive promoter (Tet-off system) were further transfected with a VEGF(121) anti-sense (AS-VEGF) cDNA. Next, Tet-FGF-2 and AS-VEGF/Tet-FGF-2 cells were transplanted subcutaneously in nude mice that received tetracycline or not in the drinking water. Simultaneous expression of FGF-2 and VEGF in Tet-FGF-2 cells resulted in fast-growing lesions characterized by high blood vessel density, patency and permeability, and limited necrosis. Blood vessels were highly heterogeneous in size and frequently associated with pericytes. Inhibition of FGF-2 production by tetracycline caused a significant decrease in tumor burden paralleled by a decrease in blood vessel density and size. AS-VEGF expression resulted in a similar reduction in blood vessel density associated with a significant decrease in pericyte organization, vascular patency, and permeability. The consequent decrease in tumor burden was paralleled by increased tumor hypoxia and necrosis. A limited additional inhibitory effect was exerted by simultaneous down-regulation of FGF-2 and VEGF expression. These findings demonstrate that FGF-2 and VEGF stimulate vascularization synergistically but with distinctive effects on vessel functionality and tumor survival. Blockade of either one of the two growth factors results in a decrease in blood vessel density and, consequently, in tumor burden. However, inhibition of the expression of VEGF, but not of FGF-2, affects also vessel maturation and functionality, leading to tumor hypoxia and necrosis. Our experimental model represents an unique tool to investigate anti-neoplastic therapies in different angiogenic environments.

Indexed as

AnimalsAntibodiesCattleCell DivisionCells, CulturedDNA, AntisenseDNA, ComplementaryEndothelial Growth FactorsFemaleFibroblast Growth Factor 2HumansIntercellular Signaling Peptides and ProteinsLymphokinesMiceMice, NudeNeoplasms, ExperimentalAntibodiesDNA, AntisenseDNA, ComplementaryEndothelial Growth FactorsFibroblast Growth Factor 2Intercellular Signaling Peptides and ProteinsLymphokinesTetracyclineVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Vascular Endothelial Growth FactorsVEGFA protein, human

Identifiers

PMID12759248
PMCPMC1868139
OpenAlexW2104614171

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.