Evidence map›Paper›PMID 15750618›Full record

ArticleOncogene2005

Gastrin-releasing peptide (GRP) induces angiogenesis and the specific GRP blocker 77427 inhibits tumor growth in vitro and in vivo.

Alfredo Martínez, Enrique Zudaire, Miguel Julián, Terry W Moody, Frank Cuttitta

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-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

22 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Autophagy mediates paracrine regulation of vascular endothelial cells.Laboratory investigation; a journal of technical methods and pathology · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Gastrin-releasing peptide blockade as a broad-spectrum anti-inflammatory therapy for asthma.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  17. Article
  18. Article
  19. Genetic changes in small cell lung carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2008
    Review
  20. Bombesin-like peptides modulate alveolarization and angiogenesis in bronchopulmonary dysplasia.American journal of respiratory and critical care medicine · 2007
    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

5 authors at 3 institutions in 2 countries.

Alfredo MartínezCell and Cancer Biology Branch and Vascular Biology Faculty, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. amartinez@cajal.csic.es
Enrique Zudaire
Miguel Julián
Terry W Moody
Frank Cuttitta
National Cancer Institute · USNational Institutes of Health · USUniversidad San Pablo CEU · ES

Funding

Peptide Growth Factors That Regulate Tumor ProliferationZ01SC000173 · SC · CLINICAL SCIENCES · PI CUTTITTA, FRANK · 1996 to 2005
–
Grth of Tumor Cell Lines in Protein/Hormone-free mediaZ01SC000192 · SC · CLINICAL SCIENCES · PI CUTTITTA, FRANK · 1996 to 2005
–
6 · The paper itself

Abstract

Angiogenesis is becoming a major target for antitumor therapies, and identifying new angiogenic factors and their specific inhibitors may provide new avenues for tumor management. Here we identify gastrin-releasing peptide (GRP) as a new angiogenic molecule that is secreted by tumors and acts directly upon GRP receptors in the endothelial cells. Addition of GRP increases endothelial cell migration and cord formation in vitro, and induces angiogenesis in an in vivo assay. We have recently identified a small molecule GRP blocker, compound 77427. This inhibitor significantly reduced endothelial cell cord formation in vitro and angiogenesis in vivo. Conversely, when applied to VEGF-induced angiogenesis, the small molecule did not have any effect, demonstrating its specificity. Furthermore, this GRP blocker was able to reduce lung tumor cell growth in vitro as demonstrated by MTT and clonogenic assays. When applied to a xenograft model with lung cancer cells, compound 77427 reduced tumor volume to undetectable sizes, although when the treatment was suspended, tumors began to grow again at normal rates. Our collective observations indicate that GRP is a new angiogenic peptide and that its inhibition offers an attractive tool to reduce tumor burden.

Indexed as

Base SequenceDNA PrimersEndothelium, VascularGastrin-Releasing PeptideGene Expression RegulationHumansMicrocirculationNeovascularization, PhysiologicPyrimidinesRecombinant ProteinsVascular Endothelial Growth Factor Acompound 77427DNA PrimersGastrin-Releasing PeptidePyrimidinesRecombinant ProteinsVascular Endothelial Growth Factor A

Identifiers

PMID15750618
OpenAlexW1989777508

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.