Evidence map›Paper›PMID 18409060›Full record

ArticleBreast cancer research and treatment2009

The effect of thrombospondin-1 on breast cancer metastasis.

Karen O Yee, Caitlin M Connolly, Mark Duquette, Shideh Kazerounian, Raymond Washington, Jack Lawler

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

78 citing papers in PubMed, 133 citations in OpenAlex.

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  11. A cell cycle centric view of tumour dormancy.British journal of cancer · 2023
    Review
  12. Article
  13. Article
  14. Secretome profiling ofFrontiers in oncology · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
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  20. Review

18 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Karen O YeeThe Division of Cancer Biology and Angiogenesis, Department of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA.
Caitlin M Connolly
Mark Duquette
Shideh Kazerounian
Raymond Washington
Jack Lawler
Beth Israel Deaconess Medical Center · USHarvard University · US

Funding

The Role of PlGF in Normal and Neoplastic AngiogenesisP01CA092644 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI DVORAK, HAROLD FISHER · 2002 to 2013
$17.2M
Training Program in Angiogenesis &InflammationT32HL007893 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI DVORAK, HAROLD FISHER · 1998 to 2017
$5.5M
Structure and Function of Thrombospondin-1R01HL068003 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LAWLER, JOHN W · 2002 to 2005
$1.6M
NCI NIH HHS CA92644NCI NIH HHS P01 CA092644NHLBI NIH HHS HL68003NHLBI NIH HHS R01 HL068003NHLBI NIH HHS T32 HL007893NHLBI NIH HHS T32HL007893
6 · The paper itself

Abstract

Thrombospondin-1 (TSP-1) has been proposed to have both pro-metastatic and anti-metastatic properties. To elucidate its role in breast cancer metastasis, we compared tumor progression in the polyomavirus middle T antigen (Pyt) transgenic mouse and the TSP-1-null Pyt transgenic mouse. We characterized the tumors in these mice at 45, 60 and 90 days of age. Tumor size, areas of necrosis, macrophage infiltration, levels of active and total TGF-beta, vessel morphology, and lung and blood metastasis were measured in these mice. Mammary tumors were larger in the TSP-1-null mouse, and vessels were larger, but fewer in number in these tumors. The level of total TGF-beta was significantly higher in the Pyt tumors at 90 days of age. Importantly, significantly fewer metastases were observed in the lungs of the TSP-1-null/Pyt mouse. Primary Pyt tumor cells were more migratory than TSP-1-null Pyt tumor cells on collagen. Treatment of Pyt mice with recombinant proteins that contain the type-1 repeats of TSP-1 resulted in decreased primary tumor growth and metastasis. Sequences that are involved in CD36 binding and those required for TGF-beta activation mediated the inhibition of primary tumor growth. Thus, TSP-1 in the mammary tumor microenvironment inhibits angiogenesis and tumor growth, but promotes metastasis to the lung in the Pyt transgenic mouse. The ability of TSP-1 to support metastasis correlates with its ability to promote tumor cell migration.

Indexed as

Angiogenesis Modulating AgentsAnimalsBreast NeoplasmsCell MovementDisease Models, AnimalDisease ProgressionFemaleMiceMice, TransgenicNeoplasm MetastasisThrombospondin 1Angiogenesis Modulating AgentsThrombospondin 1

Identifiers

PMID18409060
PMCPMC2631620
OpenAlexW2160774802

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.