Evidence map›Paper›PMID 18062965›Full record

ArticleExperimental cell research2008

The inhibition of tube formation in a collagen-fibrinogen, three-dimensional gel by cleaved kininogen (HKa) and HK domain 5 (D5) is dependent on Src family kinases.

Yuchuan Liu, Irma M Sainz, Yi Wu, Robin Pixley, Ricardo G Espinola, Sarmina Hassan, Mohammad M Khan, Robert W Colman

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Novel role for p56/Lck in regulation of endothelial cell survival and angiogenesis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  3. Article
  4. Domain 2 of uPAR regulates single-chain urokinase-mediated angiogenesis through β1-integrin and VEGFR2.American journal of physiology. Heart and circulatory physiology · 2013
    Article
  5. Article
  6. Anti-angiogenic peptides for cancer therapeutics.Current pharmaceutical biotechnology · 2011
    Review
  7. Article
  8. Article
  9. Article
  10. Regulatory effects of ferritin on angiogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  11. Article
  12. 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

8 authors at 1 institution in 1 country.

Yuchuan LiuThe Sol Sherry Thrombosis Research Center, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Irma M Sainz
Yi Wu
Robin Pixley
Ricardo G Espinola
Sarmina Hassan
Mohammad M Khan
Robert W Colman
Temple University · US

Funding

Training in Thrombosis, Hemostasis and Vascular BiologyT32HL007777 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI KUNAPULI, SATYA P. · 1993 to 2012
$5.2M
KININOGEN/UROKINASE RECEPTORS IN TUMOR ANGIOGENESISR01CA083121 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI COLMAN, ROBERT W · 1999 to 2008
$3.0M
NCI NIH HHS R01 CA083121NHLBI NIH HHS T32 HL007777
6 · The paper itself

Abstract

Cleaved high molecular weight kininogen (HKa), as well as its domain 5 (D5), inhibits migration and proliferation induced by angiogenic factors and induces apoptosis in vitro. To study its effect on tube formation we utilized a collagen-fibrinogen, three-dimensional gel, an in vitro model of angiogenesis. HKa, GST-D5 and D5 had a similar inhibitory effect of tube length by 90+/-4.5%, 86+/-5.5% and 77+/-12.9%, respectively. D5-derived synthetic peptides: G440-H455 H475-H485 and G486-K502 inhibited tube length by 51+/-3.7%, 54+/-3.8% and 77+/-1.7%, respectively. By a comparison of its inhibitory potency and its sequences, a functional sequence of HKa was defined to G486-G496. PP2, a Src family kinase inhibitor, prevented tube formation in a dose-dependent manner (100-400 nM), but PP3 at 5 microM, an inactive analogue of PP2, did not. HKa and D5 inhibited Src 416 phosphorylation by 62+/-12.3% and 83+/-6.1%, respectively. The C-terminal Src kinase (Csk) inhibits Src kinase activity. Using a siRNA to Csk, expression of Csk was down-regulated by 86+/-7.0%, which significantly increased tube length by 27+/-5.8%. The addition of HKa and D5 completely blocked this effect. We further showed that HKa inhibited Src family kinase activity by disrupting the complex of uPAR, alphavbeta3 integrin and Src. Our results indicate that the anti-angiogenic effect of HKa and D5 is mediated at least in part through Src family kinases and identify a potential novel target for therapeutic inhibition of neovascularization in cancer and inflammatory arthritis.

Indexed as

Neovascularization, PhysiologicCell AdhesionCells, CulturedCollagenDown-RegulationEndothelium, VascularExtracellular MatrixFibrinogenGelsHumansKininogen, High-Molecular-WeightPeptidesProtein Structure, Tertiarysrc-Family KinasesCollagenFibrinogenGelsHKa protein, humanKininogen, High-Molecular-WeightPeptidessrc-Family Kinases

Identifiers

PMID18062965
PMCPMC2706545
OpenAlexW2033725371

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.