Evidence map›Paper›PMID 19808644›Full record

ArticleThe American journal of pathology2009

{beta}3-integrin expression on tumor cells inhibits tumor progression, reduces metastasis, and is associated with a favorable prognosis in patients with ovarian cancer.

Swayamjot Kaur, Hilary A Kenny, Sujatha Jagadeeswaran, Marion R Zillhardt, Anthony G Montag, Emily Kistner, S Diane Yamada, Anirban K Mitra, Ernst Lengyel

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

45 citing papers in PubMed, 70 citations in OpenAlex.

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  12. Antitumor activity of integrin αTranslational cancer research · 2019
    Article
  13. Integrin Subunit beta 8 (ITGB8) Upregulation Is an Independent Predictor of Unfavorable Survival of High-Grade Serous Ovarian Carcinoma Patients.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  14. Review
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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

9 authors at 3 institutions in 2 countries.

Swayamjot KaurDepartment of Obstetrics, University of Chicago, Illinois 60637, USA.
Hilary A Kenny
Sujatha Jagadeeswaran
Marion R Zillhardt
Anthony G Montag
Emily Kistner
S Diane Yamada
Anirban K Mitra
Ernst Lengyel
University of Chicago · USIntegrative Medicine Institute · USThe Centre for Health (New Zealand) · NZ

Funding

Multi-Disciplinary Training Grant in Cancer ResearchT32CA009594 · NCI · UNIVERSITY OF CHICAGO · PI KAY F MACLEOD, Scott A. Oakes · 1989 to 2026
$11.5M
Regulation of Adhesion and Proteolysis in Ovarian CancerR01CA111882 · NCI · UNIVERSITY OF CHICAGO · PI LENGYEL, ERNST · 2006 to 2016
$2.8M
NCI NIH HHS R01 CA111882NCI NIH HHS R01-CA111882NCI NIH HHS T32 CA009594
6 · The paper itself

Abstract

The role of the vitronectin receptor (alpha(v)beta(3)-integrin) as a tumor promoter seems well established, and, consequently, therapies that block this integrin are currently in clinical testing. We undertook the current study to determine whether alpha(v)beta(3)-integrin is an appropriate target in ovarian cancer treatment. Expression of beta(3)-integrin in SKOV3ip1 ovarian cancer cells led to the overexpression of alpha(v)beta(3)-integrin on the cell surface and increased adhesion. However, alpha(v)beta(3)-integrin-overexpressing cells showed impaired invasion, protease expression, and colony formation. These results were recapitulated in xenograft studies: alpha(v)beta(3)-integrin-expressing cells showed increased adhesion to mouse peritoneum, but the overall number of metastatic nodules (105 versus 68 tumors) and tumor weight were significantly lower than those in the parental SKOV3ip1 cells. The alpha(v)beta(3)-integrin-overexpressing cells had a decreased proliferation rate mediated by inhibition of cyclin B1 and induction of phospho-Cdc2 and p53 expression, consistent with a G(2)M cell cycle arrest. Confirming the above results, inhibition of beta(3)-integrin in cultured or primary OvCa cells decreased adhesion but increased invasion and proliferation. Patients with tumors expressing high beta(3)-integrin had significantly better disease-free and overall survival (52 months versus 27 months, P < 0.05). This study shows that alpha(v)beta(3)-integrin expression on tumor cells actually slows tumor progression and acts as a tumor suppressor. Therefore, the vitronectin receptor might not be an appropriate therapeutic target in ovarian cancer.

Indexed as

Ovarian NeoplasmsTumor Cells, CulturedAdultAgedAged, 80 and overAnimalsBiomarkersCell AdhesionCell CycleDisease ProgressionFemaleFibroblastsHumansIntegrin alphaVbeta3Kaplan-Meier EstimateMiceBiomarkersIntegrin alphaVbeta3

Identifiers

PMID19808644
PMCPMC2774080
OpenAlexW1975613494

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.