Evidence map›Paper›PMID 19738600›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

IRES-based vector coexpressing FGF2 and Cyr61 provides synergistic and safe therapeutics of lower limb ischemia.

Audrey Rayssac, Charles Neveu, Mélanie Pucelle, Loïc Van den Berghe, Leonel Prado-Lourenco, Jean-François Arnal, Xavier Chaufour, Anne-Catherine Prats

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. IRES-Mediated Translation: Expanding the Toolkits of RNA Therapy.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Review
  5. Article
  6. Therapeutic vascular growth in the heart.Vascular biology (Bristol, England) · 2019
    Review
  7. Article
  8. Article
  9. Internal ribosome entry site-based vectors for combined gene therapy.World journal of experimental medicine · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. 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

8 authors.

Audrey RayssacInserm, U858, Toulouse, France.
Charles Neveu
Mélanie Pucelle
Loïc Van den Berghe
Leonel Prado-Lourenco
Jean-François Arnal
Xavier Chaufour
Anne-Catherine Prats

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the lack of an adequate conventional therapy against lower limb ischemia, gene transfer for therapeutic angiogenesis is seen as an attractive alternative. However, the possibility of side effects, due to the expression of large amounts of angiogenic factors, justifies the design of devices that express synergistic molecules in low controlled doses. We have developed an internal ribosome entry site (IRES)-based bicistronic vector expressing two angiogenic molecules, fibroblast growth factor 2 (FGF2), and Cyr61. Through electrotransfer into the ApoE(-/-) mice hindlimb ischemic muscle model, we show that the IRES-based vector gives more stable expression than either monocistronic plasmid. Furthermore, laser Doppler analysis, arteriography, and immunochemistry clearly show that the bicistronic vector promotes a more abundant and functional revascularization than the monocistronic vectors, despite the fact that the bicistronic system produces 5-10 times less of each angiogenic molecule. Furthermore, although the monocistronic Cyr61 vector accelerates B16 melanoma growth in mice, the bicistronic vector is devoid of such side effects. Our results show an active cooperation of FGF2 and Cyr61 in therapeutic angiogenesis of hindlimb ischemia, and validate the use of IRES-based bicistronic vectors for the coexpression of controlled low doses of therapeutic molecules, providing perspectives for a safer gene therapy of lower limb ischemia.

Indexed as

Genetic VectorsAnimalsApolipoproteins ECysteine-Rich Protein 61FemaleFibroblast Growth Factor 2Genetic TherapyHindlimbIschemiaMiceMice, Inbred C57BLMuscle, SkeletalNeovascularization, PhysiologicRibosomesApolipoproteins ECCN1 protein, mouseCysteine-Rich Protein 61Fibroblast Growth Factor 2

Identifiers

PMID19738600
PMCPMC2814383

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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.