Evidence map›Paper›PMID 23360398›Full record

ArticleHuman gene therapy methods2013

Induction of aberrant vascular growth, but not of normal angiogenesis, by cell-based expression of different doses of human and mouse VEGF is species-dependent.

Edin Mujagic, Roberto Gianni-Barrera, Marianna Trani, Abdulsamie Patel, Lorenz Gürke, Michael Heberer, Thomas Wolff, Andrea Banfi

Open access · greenAbstract readComparative Study
In one paragraph

Article in Human gene therapy methods, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Edin MujagicCell and Gene Therapy, Department of Biomedicine and Department of Surgery, Basel University Hospital and Basel University, Basel CH-4031, Switzerland.
Roberto Gianni-Barrera
Marianna Trani
Abdulsamie Patel
Lorenz Gürke
Michael Heberer
Thomas Wolff
Andrea Banfi
University Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic angiogenesis by vascular endothelial growth factor (VEGF) gene delivery is an attractive approach to treat ischemia. VEGF remains localized around each producing cell in vivo, and overexpression of mouse VEGF(164) (mVEGF(164)) induces normal or aberrant angiogenesis, depending strictly on its dose in the microenvironment in vivo. However, the dose-dependent effects of the clinically relevant factor, human VEGF(165) (hVEGF(165)), are unknown. Here we exploited a highly controlled gene delivery platform, based on clonal populations of transduced myoblasts overexpressing specific VEGF levels, to rigorously compare the in vivo dose-dependent effects of hVEGF(165) and mVEGF(164) in skeletal muscle of severe combined immune deficient (SCID) mice. While low levels of both factors efficiently induced similar amounts of normal angiogenesis, only high levels of mVEGF(164) caused widespread angioma-like structures, whereas equivalent or even higher levels of hVEGF(165) induced exclusively normal and mature capillaries. Expression levels were confirmed both in vitro and in vivo by enzyme-linked immunosorbent assay (ELISA) and quantitative reverse-transcriptase polymerase chain reaction (qRT-PCR). However, in vitro experiments showed that hVEGF(165) was significantly more effective in activating VEGF receptor signaling in human endothelial cells than mVEGF(164), while the opposite was true in murine endothelial cells. In conclusion, we found that, even though hVEGF is similarly efficient to the syngenic mVEGF in inducing angiogenesis at lower doses in a widely adopted and convenient mouse preclinical model, species-dependent differences in the relative activation of the respective receptors may specifically mask the toxic effects of high doses of the human factor.

Indexed as

Gene Expression RegulationAnimalsCells, CulturedCloning, MolecularEnzyme-Linked Immunosorbent AssayGenetic TherapyGenetic VectorsGene Transfer TechniquesHumansHuman Umbilical Vein Endothelial CellsIschemiaKineticsMiceMice, Inbred C57BLMice, SCIDMuscle, SkeletalVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVEGFA protein, human

Identifiers

PMID23360398
PMCPMC4015081
OpenAlexW1993363733

What OpenQuestion holds

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Registered trials

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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.