Evidence map›Paper›PMID 21969375›Full record

ArticleThe Journal of biological chemistry2011

β-hairpin peptide that targets vascular endothelial growth factor (VEGF) receptors: design, NMR characterization, and biological activity.

Donatella Diana, Anna Basile, Lucia De Rosa, Rossella Di Stasi, Sara Auriemma, Claudio Arra, Carlo Pedone, Maria Caterina Turco, Roberto Fattorusso, Luca Domenico D'Andrea

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 35 citations in OpenAlex.

  1. Structure-Based Design of Peptides Targeting VEGF/VEGFRs.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  2. Article
  3. Article
  4. Peptide-Based Functional Biomaterials for Soft-Tissue Repair.Frontiers in bioengineering and biotechnology · 2019
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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 4 institutions in 1 country.

Donatella DianaIstituto di Biostrutture e Bioimmagini, Consiglio Nazionale delle Ricerche, via Mezzocannone 16, 80134 Napoli, Italy.
Anna BasileDipartimento di Scienze Farmaceutiche e Biomediche, Università di Salerno, via Ponte don Melillo, 84084 Fisciano (Salerno), Italy.
Lucia De RosaIstituto di Biostrutture e Bioimmagini, Consiglio Nazionale delle Ricerche, via Mezzocannone 16, 80134 Napoli, Italy.
Rossella Di StasiIstituto di Biostrutture e Bioimmagini, Consiglio Nazionale delle Ricerche, via Mezzocannone 16, 80134 Napoli, Italy.
Sara AuriemmaDipartimento delle Scienze Biologiche, Università di Napoli "Federico II," via Mezzocannone 16, 80134 Napoli, Italy.
Claudio ArraIstituto Nazionale Tumori "Fondazione G. Pascale," via Mariano Semmola 49, 80131 Napoli, Italy.
Carlo PedoneDipartimento delle Scienze Biologiche, Università di Napoli "Federico II," via Mezzocannone 16, 80134 Napoli, Italy.
Maria Caterina TurcoDipartimento di Scienze Farmaceutiche e Biomediche, Università di Salerno, via Ponte don Melillo, 84084 Fisciano (Salerno), Italy.
Roberto FattorussoDipartimento di Scienze Ambientali, Seconda Università di Napoli, via Antonio Vivaldi 43, 81100 Caserta, Italy.
Luca Domenico D'AndreaIstituto di Biostrutture e Bioimmagini, Consiglio Nazionale delle Ricerche, via Mezzocannone 16, 80134 Napoli, Italy. Electronic address: ldandrea@unina.it.
Institute of Biostructure and Bioimaging · ITUniversity of Naples Federico II · ITUniversity of Salerno · ITIstituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

VEGF receptors have been the target of intense research aimed to develop molecules able to inhibit or stimulate angiogenesis. Based on the x-ray structure of the complex placental growth factor-VEGF receptor 1(D2), we designed a VEGF receptor-binding peptide reproducing the placental growth factor β-hairpin region Gln(87)-Val(100) that is involved in receptor recognition. A conformational analysis showed that the designed peptide adopts the expected fold in pure water. Moreover, a combination of NMR interaction analysis and cell binding studies were used to demonstrate that the peptide targets VEGF receptors. The VEGF receptor 1(D2)-interacting residues were characterized at the molecular level, and they correspond to the residues recognizing the placental growth factor sequence Gln(87)-Val(100). Finally, the peptide biological activity was characterized in vitro and in vivo, and it showed a VEGF-like behavior. Indeed, the peptide activated VEGF-dependent intracellular pathways, induced endothelial cell proliferation and rescue from apoptosis, and promoted angiogenesis in vivo. This compound is one of the few peptides known with proangiogenic activity, which makes it a candidate for the development of a novel peptide-based drug for medical applications in therapeutic angiogenesis.

Indexed as

Protein FoldingAnimalsHumansMiceNuclear Magnetic Resonance, BiomolecularPeptidesProtein Structure, SecondaryVascular Endothelial Growth Factor Receptor-1PeptidesVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID21969375
PMCPMC3308877
OpenAlexW1992829854

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.