Evidence map›Paper›PMID 15168730›Full record

ArticleClinical & experimental metastasis2004

Anti-metastatic properties of RGD-peptidomimetic agents S137 and S247.

Kristen E Shannon, Jeffery L Keene, Steven L Settle, Tiffany D Duffin, Maureen A Nickols, Marisa Westlin, Sally Schroeter, Peter G Ruminski, David W Griggs

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 70 citations in OpenAlex.

  1. Pilot prospective evaluation of (18)F-FPPRGD2 PET/CT in patients with cervical and ovarian cancer.European journal of nuclear medicine and molecular imaging · 2016
    Trial
  2. Trial
  3. Article
  4. Peptidomimetics in cancer targeting.Molecular medicine (Cambridge, Mass.) · 2022
    Review
  5. Article
  6. Metastasis: an early event in cancer progression.Journal of cancer research and clinical oncology · 2017
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Metastasis: a therapeutic target for cancer.Nature clinical practice. Oncology · 2008
    Review
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Kristen E ShannonPfizer Global Research and Development, Chesterfield, Missouri 63017, USA.
Jeffery L Keene
Steven L Settle
Tiffany D Duffin
Maureen A Nickols
Marisa Westlin
Sally Schroeter
Peter G Ruminski
David W Griggs
Pfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integrins expressed on endothelial cells modulate cell migration and survival during angiogenesis. Integrins expressed on carcinoma cells potentiate metastasis by facilitating invasion and movement across blood vessels. We describe the activities of two synthetic low-molecular-weight peptidomimetics of the ligand amino acid sequence arg-gly-asp (RGD) in integrin-based functional assays in vitro. We also evaluate efficacy and potential mechanisms of action in models of both spontaneous and experimental metastasis. Broad-spectrum potency against the family of alpha v subunit-containing integrins was observed, with significantly less potency against alpha5beta1 and alpha(IIb)beta3. Both endothelial and tumor cell migration mediated by alpha(v)beta3 was inhibited, whereas proliferation of endothelial cells but not tumor cells was diminished. Continuous infusion of compound by minipumps or oral administration twice daily significantly reduced metastatic tumor burden in the lungs of mice despite no reduction in growth of 435/HAL primary tumors, and only a slight reduction in tumor cells detected in circulating blood. Delaying treatment in this model until after extensive dissemination of tumor cells to the lungs had occurred, and after primary tumor resection, still produced significant efficacy. Conversely, administration of the agent for only the first 18 h after tumor-cell inoculation into the tail vein also resulted in decreased metastases observed after several weeks. These data suggest these compounds or their relatives have potential to interfere with both early and late steps of metastasis involving tumor and endothelial cell functions. Furthermore, the metastatic process can be effectively inhibited independently of primary tumor growth using integrin antagonists.

Indexed as

Administration, OralAnimalsAntineoplastic AgentsBreast NeoplasmsCarcinoma, DuctalCell DivisionCell Line, TumorCell MovementColonic NeoplasmsDipeptidesDrug Administration ScheduleEndothelial CellsEndothelium, VascularFemaleHumansInfusion Pumps, ImplantableAntineoplastic Agentsarginyl-glycyl-aspartic acidDipeptidesIntegrin alphaVbeta3Neoplasm ProteinsOligopeptidesOrganic ChemicalsPyrimidinesS 137 compoundS 247 compound

Identifiers

PMID15168730
OpenAlexW2034643383

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.