Evidence map›Paper›PMID 17876797›Full record

ReviewBioEssays : news and reviews in molecular, cellular and developmental biology2007

Breast cancer and metabolic syndrome linked through the plasminogen activator inhibitor-1 cycle.

Lea M Beaulieu, Brandi R Whitley, Theodore F Wiesner, Sophie M Rehault, Diane Palmieri, Abdel G Elkahloun, Frank C Church

Open access · greenAbstract readReview
In one paragraph

Review in BioEssays : news and reviews in molecular, cellular and developmental biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-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

20 citing papers in PubMed, 41 citations in OpenAlex.

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  3. Effect of a 12-month exercise intervention on serum biomarkers of angiogenesis in postmenopausal women: a randomized controlled trial.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
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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

7 authors at 2 institutions in 1 country.

Lea M BeaulieuDepartment of Pathology, University of North Carolina at Chapel Hill, School of Medicine, Chapel Hill, NC 27599-7035, USA.
Brandi R Whitley
Theodore F Wiesner
Sophie M Rehault
Diane Palmieri
Abdel G Elkahloun
Frank C Church
University of North Carolina at Chapel Hill · USNational Human Genome Research Institute · US

Funding

Pre-doctoral Training Program in Integrative Vascular BiologyT32HL069768 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Christopher P. Mack · 2002 to 2026
$9.7M
ENVIRONMENTAL PATHOLOGYT32ES007017 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAUFMAN, DAVID G. · 1985 to 2011
$5.1M
NHGRI/DIR Genomics CoreZ01HG200346 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BAXEVANIS, ANDREAS · 2008 to 2008
$1.5M
Role of the Protein C System in Blood Vessel RepairF31NS054590 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BEAULIEU, LEA M · 2006 to 2006
$26k
NHLBI NIH HHS T32 HL069768NHLBI NIH HHS T32 HL69768NIEHS NIH HHS 5T32-ES-07017NINDS NIH HHS F31 NS054590
6 · The paper itself

Abstract

Plasminogen activator inhibitor-1 (PAI-1) is a physiological inhibitor of urokinase (uPA), a serine protease known to promote cell migration and invasion. Intuitively, increased levels of PAI-1 should be beneficial in downregulating uPA activity, particularly in cancer. By contrast, in vivo, increased levels of PAI-1 are associated with a poor prognosis in breast cancer. This phenomenon is termed the "PAI-1 paradox". Many factors are responsible for the upregulation of PAI-1 in the tumor microenvironment. We hypothesize that there is a breast cancer predisposition to a more aggressive stage when PAI-1 is upregulated as a consequence of Metabolic Syndrome (MetS). MetS exerts a detrimental effect on the breast tumor microenvironment that supports cancer invasion. People with MetS have an increased risk of coronary heart disease, stroke, peripheral vascular disease and hyperinsulinemia. Recently, MetS has also been identified as a risk factor for breast cancer. We hypothesize the existence of the "PAI-1 cycle". Sustained by MetS, adipocytokines alter PAI-1 expression to promote angiogenesis, tumor-cell migration and procoagulant microparticle formation from endothelial cells, which generates thrombin and further propagates PAI-1 synthesis. All of these factors culminate in a chemotherapy-resistant breast tumor microenvironment. The PAI-1 cycle may partly explain the PAI-1 paradox. In this hypothesis paper, we will discuss further how MetS upregulates PAI-1 and how an increased level of PAI-1 can be linked to a poor prognosis.

Indexed as

Models, BiologicalApoptosisBreast NeoplasmsCell AdhesionCell ProliferationFemaleGene Expression ProfilingHumansMetabolic SyndromeNeoplasm InvasivenessNeovascularization, PathologicPlasminogen Activator Inhibitor 1PrognosisRisk FactorsUp-RegulationUrokinase-Type Plasminogen ActivatorPlasminogen Activator Inhibitor 1Urokinase-Type Plasminogen Activator

Identifiers

PMID17876797
PMCPMC4046619
OpenAlexW1986878490

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.