Evidence map›Paper›PMID 21149615›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

Targeting the urokinase plasminogen activator receptor inhibits ovarian cancer metastasis.

Hilary A Kenny, Payton Leonhardt, Andras Ladanyi, S Diane Yamada, Anthony Montag, Hae Kyung Im, Sujatha Jagadeeswaran, David E Shaw, Andrew P Mazar, Ernst Lengyel

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 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
1.7field-weighted citation impact, top 15% 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, 75 citations in OpenAlex.

  1. Article
  2. Profibrinolytic Factors and Cancer Progression, Metastasis, and Survival.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Fibrinolytic System and Cancer: Diagnostic and Therapeutic Applications.International journal of molecular sciences · 2021
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Roles of Factor XII in Innate Immunity.Frontiers in immunology · 2019
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  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

10 authors at 5 institutions in 1 country.

Hilary A KennyDepartment of Obstetrics and Gynecology/Section of Gynecologic Oncology-Center for Integrative Science, University of Chicago, Chicago, Illinois 60637, USA. hkenny@uchicago.edu
Payton Leonhardt
Andras Ladanyi
S Diane Yamada
Anthony Montag
Hae Kyung Im
Sujatha Jagadeeswaran
David E Shaw
Andrew P Mazar
Ernst Lengyel
D. E. Shaw Research · USRobert H. Lurie Comprehensive Cancer Center of Northwestern UniversityNorthwestern University · USColumbia University · USUniversity of Chicago · US

Funding

Regulation of Adhesion and Proteolysis in Ovarian CancerR01CA111882 · NCI · UNIVERSITY OF CHICAGO · PI LENGYEL, ERNST · 2006 to 2016
$2.8M
Tumor Targeted Nanobins for the Treatment of Metastatic Breast and Ovarian CancerU01CA151461 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI O'HALLORAN, THOMAS V · 2010 to 2014
$2.2M
The Role of the Microenvironment in Early Ovarian Cancer MetastasisK99CA134750 · NCI · UNIVERSITY OF CHICAGO · PI KENNY, HILARY ANN · 2009 to 2010
$220k
NCI NIH HHS K99 CA134750NCI NIH HHS K99CA134750NCI NIH HHS R01 CA111882NCI NIH HHS R01CA111882NCI NIH HHS U01 CA151461
6 · The paper itself

Abstract

purposeTo understand the functional and preclinical efficacy of targeting the urokinase plasminogen activator receptor (u-PAR) in ovarian cancer. EXPERIMENTAL

designExpression of u-PAR was studied in 162 epithelial ovarian cancers, including 77 pairs of corresponding primary and metastatic tumors. The effect of an antibody against u-PAR (ATN-658) on proliferation, adhesion, invasion, apoptosis, and migration was assessed in 3 (SKOV3ip1, HeyA8, and CaOV3) ovarian cancer cell lines. The impact of the u-PAR antibody on tumor weight, number, and survival was examined in corresponding ovarian cancer xenograft models and the mechanism by which ATN-658 blocks metastasis was explored.

resultsOnly 8% of all ovarian tumors were negative for u-PAR expression. Treatment of SKOV3ip1, HeyA8, and CaOV3 ovarian cancer cell lines with the u-PAR antibody inhibited cell invasion, migration, and adhesion. In vivo, anti-u-PAR treatment reduced the number of tumors and tumor weight in CaOV3 and SKOV3ip1 xenografts and reduced tumor weight and increased survival in HeyA8 xenografts. Immunostaining of CaOV3 xenograft tumors and ovarian cancer cell lines showed an increase in active-caspase 3 and TUNEL staining. Treatment with u-PAR antibody inhibited α(5)-integrin and u-PAR colocalization on primary human omental extracellular matrix. Anti-u-PAR treatment also decreased the expression of urokinase, u-PAR, β(3)-integrin, and fibroblast growth factor receptor-1 both in vitro and in vivo.

conclusionsThis study shows that an antibody against u-PAR reduces metastasis, induces apoptosis, and reduces the interaction between u-PAR and α(5)-integrin. This provides a rationale for targeting the u-PAR pathway in patients with ovarian cancer and for further testing of ATN-658 in this indication.

Indexed as

AnimalsAntibodies, MonoclonalApoptosisCell AdhesionCell Line, TumorCell MovementFemaleHumansMiceNeoplasm InvasivenessNeoplasm MetastasisOvarian NeoplasmsReceptors, Urokinase Plasminogen ActivatorXenograft Model Antitumor AssaysAntibodies, MonoclonalReceptors, Urokinase Plasminogen Activator

Identifiers

PMID21149615
PMCPMC3073583
OpenAlexW2025569655

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.