Evidence map›Paper›PMID 23053781›Full record

ArticleAngiogenesis2013

Synergy between a collagen IV mimetic peptide and a somatotropin-domain derived peptide as angiogenesis and lymphangiogenesis inhibitors.

Jacob E Koskimaki, Esak Lee, William Chen, Corban G Rivera, Elena V Rosca, Niranjan B Pandey, Aleksander S Popel

Open access · greenAbstract read
In one paragraph

Article in Angiogenesis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Gene delivery nanoparticles to modulate angiogenesis.Advanced drug delivery reviews · 2017
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. A systems biology view of blood vessel growth and remodelling.Journal of cellular and molecular medicine · 2014
    Review
  13. Article
  14. 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

7 authors at 2 institutions in 1 country.

Jacob E KoskimakiDepartment of Biomedical Engineering, School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA. Jkoskimaki@gmail.com
Esak Lee
William Chen
Corban G Rivera
Elena V Rosca
Niranjan B Pandey
Aleksander S Popel
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Predictive experiment-based multiscale models of the tumor immune microenvironment and immunotherapy in breast cancerR01CA138264 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2023
$8.1M
Exploration and development of antiangiogenic peptides for breast cancerR21CA131931 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2010
$397k
Nanoparticle-mediated peptide delivery for breast cancerR21CA152473 · NCI · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2011 to 2012
$392k
NCI NIH HHS CA R01138264NCI NIH HHS R01 CA138264NCI NIH HHS R21 CA131931NCI NIH HHS R21 CA 152473NCI NIH HHS R21 CA152473
6 · The paper itself

Abstract

Angiogenesis is central to many physiological and pathological processes. Here we show two potent bioinformatically-identified peptides, one derived from collagen IV and translationally optimized, and one from a somatotropin domain-containing protein, synergize in angiogenesis and lymphangiogenesis assays including cell adhesion, migration and in vivo Matrigel plugs. Peptide-peptide combination therapies have recently been applied to diseases such as human immunodeficiency virus (HIV), but remain uncommon thus far in cancer, age-related macular degeneration and other angiogenesis-dependent diseases. Previous work from our group has shown that the collagen IV-derived peptide primarily binds β1 integrins, while the receptor for the somatotropin-derived peptide remains unknown. We investigate these peptides' mechanisms of action and find both peptides affect the vascular endothelial growth factor (VEGF) pathway as well as focal adhesion kinase (FAK) by changes in phosphorylation level and total protein content. Blocking of FAK both through binding of β1 integrins and through inhibition of VEGFR2 accounts for the synergy we observe. Since resistance through activation of multiple signaling pathways is a central problem of anti-angiogenic therapies in diseases such as cancer, we suggest that peptide combinations such as these are an approach that should be considered as a means to sustain anti-angiogenic and anti-lymphangiogenic therapy and improve efficacy of treatment.

Indexed as

Amino Acid SequenceAngiogenesis InhibitorsCell AdhesionCell MovementCollagen Type IVDrug SynergismEndothelial CellsEnzyme ActivationFocal Adhesion Kinase 1Growth HormoneHumansHuman Umbilical Vein Endothelial CellsLymphangiogenesisModels, BiologicalMolecular Sequence DataNeovascularization, PhysiologicAngiogenesis InhibitorsCollagen Type IVFocal Adhesion Kinase 1Growth HormonePeptidesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSP2012Vascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID23053781
PMCPMC3867130
OpenAlexW2039554844

What OpenQuestion holds

Textmetadata
LicenceTDM
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.