Evidence map›Paper›PMID 18712720›Full record

ArticleInternational journal of cancer2008

Angiostatic activity of obtustatin as alpha1beta1 integrin inhibitor in experimental melanoma growth.

Meghan C Brown, Izabela Staniszewska, Luis Del Valle, George P Tuszynski, Cezary Marcinkiewicz

Open access · greenAbstract read
In one paragraph

Article in International journal of cancer, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.0field-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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  15. Type I Collagen Signaling Regulates Opposing Fibrotic Pathways through αAmerican journal of respiratory cell and molecular biology · 2020
    Article
  16. Protein structure of the venom in nine species of snake: from bio-compounds to possible healing agents.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Article
  17. Article
  18. Review
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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 1 institution in 1 country.

Meghan C BrownDepartment of Neuroscience, Center for Neurovirology and Cancer Biology, Temple University, School of Medicine, Philadelphia, PA, USA.
Izabela Staniszewska
Luis Del Valle
George P Tuszynski
Cezary Marcinkiewicz
Temple University · US

Funding

VIRAL MODEL FOR TUMOR PATHOGENESIS IN BRAINP01NS036466 · NINDS · TEMPLE UNIV OF THE COMMONWEALTH · PI KHALILI, KAMEL · 1996 to 2007
$6.6M
Targeting alfa 1beta1 integrin in cancer developmentR01CA100145 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI MARCINKIEWICZ, CEZARY · 2004 to 2007
$934k
NCI NIH HHS CA100145NCI NIH HHS R01 CA100145NINDS NIH HHS P01 NS036466NINDS NIH HHS P01 NS36466
6 · The paper itself

Abstract

The presented results show the effect of targeting of collagen receptor, alpha1beta1 integrin expressed on the endothelial cells on the development of experimental melanoma and pathological angiogenesis. Obtustatin, a snake venom KTS-disintegrin, was applied as a specific inhibitor of this integrin. This low molecular weight peptide revealed a potent therapeutic effect on melanoma progression in 2 animal systems, mouse and quail. Its oncostatic effect was related to the inhibition of angiogenesis. Obtustatin inhibited the neovascularization ratio on the CAM embryo of quail, which was pathologically induced by the developing tumor. The i.v. administration of obtustatin completely blocked cancer growth of MV3 human melanoma in nude mice. In B16F10 syngeneic mouse model treatment with the disintegrin revealed a lower effect, although the development of the tumor was significantly reduced for both dosages. The mechanism of obtustatin action is related to the blocking of microvascular endothelial cell proliferation, which undergoes apoptosis in caspase-dependent manner. Summarizing, we present studies of low molecular weight disintegrin, obtustatin as a potential therapeutic compound for treatment of melanoma that contain a high level of vascularization.

Indexed as

Angiogenesis InhibitorsAnimalsApoptosisCell Line, TumorChorioallantoic MembraneCoturnixEndothelial CellsHumansIntegrin alpha1beta1Melanoma, ExperimentalMiceMice, Inbred C57BLNeovascularization, PhysiologicViper VenomsAngiogenesis InhibitorsIntegrin alpha1beta1obtustatin, Vipera lebetina obtusaViper Venoms

Identifiers

PMID18712720
PMCPMC2587450
OpenAlexW1984824650

What OpenQuestion holds

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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.