Evidence map›Paper›PMID 25179012›Full record

ArticleWorld journal of urology2015

CCL2 promotes integrin-mediated adhesion of prostate cancer cells in vitro.

Igor Tsaur, Jochen Rutz, Jasmina Makarević, Eva Juengel, Kilian M Gust, Hendrik Borgmann, David Schilling, Karen Nelson, Axel Haferkamp, Georg Bartsch and 1 more

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Article in World journal of urology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

11 authors at 2 institutions in 2 countries.

Igor TsaurDepartment of Urology and Pediatric Urology, Goethe-University, Theodor-Stern-Kai 7, 60590, Frankfurt am Main, Germany, igor.tsaur@kgu.de.
Jochen Rutz
Jasmina Makarević
Eva Juengel
Kilian M Gust
Hendrik Borgmann
David Schilling
Karen Nelson
Axel Haferkamp
Georg Bartsch
Roman A Blaheta
Goethe Institute · GBGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChemokines undergo alterations during neoplasia. However, knowledge about their functional significance in prostate cancer (PCa) progression is still sparse. Since chemokine (C-C motif) ligand 2 (CCL2) is significantly up-regulated in patients with PCa, aim of the current study was to assess whether CCL2 contributes to invasive behavior of prostate cancer cells in vitro.

methodsThe human PCa cell line PC3 was stimulated with CCL2. Cell growth was investigated by MTT dye reduction assay. Cell adhesion was analyzed by measuring attachment to a human endothelial cell (HUVEC) monolayer and immobilized collagen. Cell migration was assessed by a chemotactic assay. Integrin expression on the cell surface was evaluated by Western blot. Blocking studies were performed with anti-integrin α3, anti-integrin α6 and anti-integrin β4 monoclonal antibodies.

resultsPC3 cell growth 72 h after CCL2 exposure was significantly increased, compared to controls. Activation of tumor cells by CCL2 significantly enhanced tumor cell adhesion to HUVEC and immobilized collagen. CCL2, added for 4 or 24 h, elevated α6 and β4 (4 > 24 h) integrin expression. α3 was enhanced after 4 h, but reduced after 24 h. Blocking either α3, α6 or β4 led to significant suppression of tumor cell binding to immobilized collagen.

conclusionsCCL2 stimulates PCa cell adhesion and induces alterations in α3-, α6- and β4-integrin expression on the cell surface. Blocking these integrins leads to a significant reduction in cell adhesion.

Indexed as

Cell AdhesionCell Culture TechniquesCell Line, TumorCell MovementCell ProliferationChemokine CCL2HumansIntegrinsMaleProstatic NeoplasmsChemokine CCL2Integrins

Identifiers

PMID25179012
OpenAlexW1974849442

What OpenQuestion holds

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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.