Evidence map›Paper›PMID 26471876›Full record

ArticleScientific reports2015

Three-dimensional chemotaxis-driven aggregation of tumor cells.

Alberto Puliafito, Alessandro De Simone, Giorgio Seano, Paolo Armando Gagliardi, Laura Di Blasio, Federica Chianale, Andrea Gamba, Luca Primo, Antonio Celani

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Directed migration of cancer cells: a systems biophysics perspective.Frontiers in cell and developmental biology · 2026
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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.

Alberto PuliafitoCandiolo Cancer Institute FPO-IRCCS, Candiolo, Turin, Italy.
Alessandro De SimoneSwiss Institute for Experimental Cancer Research (ISREC), School of Life Sciences, Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland.
Giorgio SeanoCandiolo Cancer Institute FPO-IRCCS, Candiolo, Turin, Italy.
Paolo Armando GagliardiCandiolo Cancer Institute FPO-IRCCS, Candiolo, Turin, Italy.
Laura Di BlasioCandiolo Cancer Institute FPO-IRCCS, Candiolo, Turin, Italy.
Federica ChianaleCandiolo Cancer Institute FPO-IRCCS, Candiolo, Turin, Italy.
Andrea GambaInstitute of Condensed Matter Physics and Complex Systems, Department of Applied Science and Technology, Polytechnic University of Turin, Corso Duca degli Abruzzi, 24, 10129 Torino, Italy.
Luca PrimoCandiolo Cancer Institute FPO-IRCCS, Candiolo, Turin, Italy.
Antonio CelaniQuantitative Life Sciences Unit, The Abdus Salam Center for Theoretical Physics (ICTP), Strada Costiera 11, I-34151 Trieste, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the most important steps in tumor progression involves the transformation from a differentiated epithelial phenotype to an aggressive, highly motile phenotype, where tumor cells invade neighboring tissues. Invasion can occur either by isolated mesenchymal cells or by aggregates that migrate collectively and do not lose completely the epithelial phenotype. Here, we show that, in a three-dimensional cancer cell culture, collective migration of cells eventually leads to aggregation in large clusters. We present quantitative measurements of cluster velocity, coalescence rates, and proliferation rates. These results cannot be explained in terms of random aggregation. Instead, a model of chemotaxis-driven aggregation - mediated by a diffusible attractant - is able to capture several quantitative aspects of our results. Experimental assays of chemotaxis towards culture conditioned media confirm this hypothesis. Theoretical and numerical results further suggest an important role for chemotactic-driven aggregation in spreading and survival of tumor cells.

Indexed as

ChemotaxisModels, BiologicalCell Culture TechniquesCell Line, TumorCell MovementCell ProliferationCulture Media, ConditionedHumansCulture Media, Conditioned

Identifiers

PMID26471876
PMCPMC4607978

What OpenQuestion holds

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Registered trials

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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.