Evidence map›Paper›PMID 21444673›Full record

ArticleCancer research2011

Endoglin regulates cancer-stromal cell interactions in prostate tumors.

Diana Romero, Christine O'Neill, Aleksandra Terzic, Liangru Contois, Kira Young, Barbara A Conley, Raymond C Bergan, Peter C Brooks, Calvin P H Vary

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Endoglin and squamous cell carcinomas.Frontiers in medicine · 2023
    Article
  6. Article
  7. Review
  8. Endoglin in the Spotlight to Treat Cancer.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Cancer incidence in patients with hereditary hemorrhagic telangiectasia.Journal of cancer research and clinical oncology · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Diana RomeroCenter for Molecular Medicine, Maine Medical Center Research Institute, Scarborough, Maine 04074, USA.
Christine O'Neill
Aleksandra Terzic
Liangru Contois
Kira Young
Barbara A Conley
Raymond C Bergan
Peter C Brooks
Calvin P H Vary
Maine Medical Center Research Institute · USNorthwestern University · USImperial College London · GBUniversity of Maine · US

Funding

SUPPRESSIVE ROLE OF ANDROGEN RESPONSE GENE CALRETICULIN IN PROSTATE CANCERP50CA090386 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CRAWFORD, SUSAN · 2001 to 2013
$25.1M
Transcriptional Decisions in Endothelial Cell DifferentiationP20RR015555 · NCRR · MAINE MEDICAL CENTER · PI PRUDOVSKY, IGOR · 2000 to 2009
$21.4M
WNT SIGNALING IN PREIMPLANTATION EMBRYOP20RR018789 · NCRR · MAINE MEDICAL CENTER · PI WANG, ZACK Z. · 2003 to 2011
$18.9M
CRYPTIC DOMAINS OF COLLAGEN IV IN TUMOR GROWTHR01CA091645 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BROOKS, PETER C. · 2000 to 2011
$3.3M
Regulation of TGF-beta Receptor-dependent Vascular DiseaseR01HL083151 · NHLBI · MAINEHEALTH · PI VARY, CALVIN PARDEE HULL · 2007 to 2011
$2.0M
Genistein-mediated Regulation of Prostate Cancer Cell MotilityR01CA122985 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BERGAN, RAYMOND C. · 2008 to 2012
$1.6M
NCI NIH HHS CA122985NCI NIH HHS CA90386NCI NIH HHS CA91645NCI NIH HHS P50 CA090386NCI NIH HHS R01 CA091645NCI NIH HHS R01 CA122985NCRR NIH HHS P20 RR015555NCRR NIH HHS P20-RR-15555NCRR NIH HHS P20RR18789NHLBI NIH HHS HL083151NHLBI NIH HHS R01 HL083151
6 · The paper itself

Abstract

Endoglin is an accessory receptor for TGF-β that has been implicated in prostate cancer cell detachment, migration, and invasiveness. However, the pathophysiologic significance of endoglin with respect to prostate tumorigenesis has yet to be fully established. In this study, we addressed this question by investigation of endoglin-dependent prostate cancer progression in a TRAMP (transgenic adenocarcinoma mouse prostate) mouse model where endoglin was genetically deleted. In this model, endoglin was haploinsufficient such that its allelic deletion slightly increased the frequency of tumorigenesis, yet produced smaller, less vascularized, and less metastatic tumors than TRAMP control tumors. Most strikingly, TRAMP:eng(+/-)-derived tumors lacked the pronounced infiltration of carcinoma-associated fibroblasts (CAF) that characterize TRAMP prostate tumors. Studies in human primary prostate-derived stromal cells (PrSC) confirmed that suppressing endoglin expression decreased cell proliferation, the ability to recruit endothelial cells, and the ability to migrate in response to tumor cell-conditioned medium. We found increased levels of secreted insulin-like growth factor-binding proteins (IGFBP) in the conditioned medium from endoglin-deficient PrSCs and that endoglin-dependent regulation of IGFBP-4 secretion was crucial for stromal cell-conditioned media to stimulate prostate tumor cell growth. Together, our results firmly establish the pathophysiologic involvement of endoglin in prostate cancer progression; furthermore, they show how endoglin acts to support the viability of tumor-infiltrating CAFs in the tumor microenvironment to promote neovascularization and growth.

Indexed as

AnimalsAntigens, CDEndoglinFibroblastsGene Expression Regulation, NeoplasticHumansInsulin-Like Growth Factor Binding Protein 4Intracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLNeoplasm TransplantationProstatic NeoplasmsReceptors, Cell SurfaceRNA, Small InterferingStromal CellsAntigens, CDEndoglinENG protein, humanEng protein, mouseInsulin-Like Growth Factor Binding Protein 4Intracellular Signaling Peptides and ProteinsReceptors, Cell SurfaceRNA, Small InterferingTransforming Growth Factor beta

Identifiers

PMID21444673
PMCPMC3096740
OpenAlexW2104922784

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.