Evidence map›Paper›PMID 20714802›Full record

ArticleBreast cancer research and treatment2011

CD36-mediated activation of endothelial cell apoptosis by an N-terminal recombinant fragment of thrombospondin-2 inhibits breast cancer growth and metastasis in vivo.

Manuel Koch, Fadi Hussein, Andreas Woeste, Carsten Gründker, Karl Frontzek, Günter Emons, Thomas Hawighorst

Open access · hybridAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  7. Assessment of αClinical and experimental medicine · 2023
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  8. Intratumor microbiota: a novel tumor component.Journal of cancer research and clinical oncology · 2023
    Review
  9. Article
  10. CD36 and Its Role in Regulating the Tumor Microenvironment.Current oncology (Toronto, Ont.) · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Airway Microbiota as a Modulator of Lung Cancer.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. 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.

Manuel KochInstitute for Oral and Musculoskeletal Biology, Department of Dermatology, Center for Biochemistry, Center for Molecular Medicine Cologne, Medical Faculty, University of Cologne, 50931 Cologne, Germany.
Fadi Hussein
Andreas Woeste
Carsten Gründker
Karl Frontzek
Günter Emons
Thomas Hawighorst
University of Göttingen · DEUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thus far the clinical benefits seen in breast cancer patients treated with drugs targeting the vascular endothelial growth factor (VEGF) pathway are only modest. Consequently, additional antiangiogenic approaches for treatment of breast cancer need to be investigated. Thrombospondin-2 (TSP-2) has been shown to inhibit tumor growth and angiogenesis with a greater potency than the related molecule TSP-1. The systemic effects of TSP-2 on tumor metastasis and the underlying molecular mechanisms of the antiangiogenic activity of TSP-2 have remained poorly understood. We generated a recombinant fusion protein consisting of the N-terminal region of TSP-2 and the IgG-Fc1 fragment (N-TSP2-Fc) and could demonstrate that the antiangiogenic activity of N-TSP2-Fc is dependent on the CD36 receptor. We found that N-TSP2-Fc inhibited VEGF-induced tube formation of human dermal microvascular endothelial cells (HDMEC) on matrigel in vitro and that concurrent incubation of anti-CD36 antibody with N-TSP2-Fc resulted in tube formation that was comparable to untreated control. N-TSP2-Fc potently induced apoptosis of HDMEC in vitro in a CD36-dependent manner. Moreover, we could demonstrate a CD36 receptor-mediated loss of mitochondrial membrane potential and activation of caspase-3 in HDMEC in vitro. Daily intraperitoneal injections of N-TSP2-Fc resulted in a significant inhibition of the growth of human MDA-MB-435 and MDA-MB-231 tumor cells grown in the mammary gland of immunodeficient nude mice and in reduced tumor vascularization. Finally, increased serum concentrations of N-TSP2-Fc significantly inhibited regional metastasis to lymph nodes and distant metastasis to lung as shown by quantitative real-time alu PCR. These results identify N-TSP2-Fc as a potent systemic inhibitor of tumor metastasis and provide strong evidence for an important role of the CD36 receptor in mediating the antiangiogenic activity of TSP-2.

Indexed as

ApoptosisAngiogenesis InhibitorsAnimalsBlotting, WesternBreast NeoplasmsCaspase 3CD36 AntigensCell AdhesionCell MovementCell ProliferationDermisEndothelium, VascularEnzyme-Linked Immunosorbent AssayFemaleHumansLung NeoplasmsAngiogenesis InhibitorsCaspase 3CD36 AntigensRecombinant Fusion ProteinsThrombospondin 2ThrombospondinsVascular Endothelial Growth Factor A

Identifiers

PMID20714802
PMCPMC3291836
OpenAlexW2095351055

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.