Evidence map›Paper›PMID 35053529›Full record

ArticleCancers2022

Magnetic Compression of Tumor Spheroids Increases Cell Proliferation In Vitro and Cancer Progression In Vivo.

Gaëtan Mary, Brice Malgras, Jose Efrain Perez, Irène Nagle, Nathalie Luciani, Cynthia Pimpie, Atef Asnacios, Marc Pocard, Myriam Reffay, Claire Wilhelm

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Mechano-Organ-on-Chip for Cancer Research.International journal of molecular sciences · 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

10 authors at 2 institutions in 1 country.

Gaëtan MaryLaboratoire Matière et Systèmes Complexes (MSC), UMR 7057, CNRS and Université de Paris, 75013 Paris, France.
Brice MalgrasDepartment of Digestive Surgery, Lariboisière Hospital, Université de Paris, UMR 1275 CAP Paris-Tech, AP-HP, 75010 Paris, France.ORCID 0000-0002-2571-7855
Jose Efrain PerezLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University-Sorbonne Université-CNRS, 75005 Paris, France.ORCID 0000-0002-2206-0034
Irène NagleLaboratoire Matière et Systèmes Complexes (MSC), UMR 7057, CNRS and Université de Paris, 75013 Paris, France.
Nathalie LucianiLaboratoire Matière et Systèmes Complexes (MSC), UMR 7057, CNRS and Université de Paris, 75013 Paris, France.
Cynthia PimpieDepartment of Digestive Surgery, Lariboisière Hospital, Université de Paris, UMR 1275 CAP Paris-Tech, AP-HP, 75010 Paris, France.
Atef AsnaciosLaboratoire Matière et Systèmes Complexes (MSC), UMR 7057, CNRS and Université de Paris, 75013 Paris, France.ORCID 0000-0002-3146-476X
Marc PocardDepartment of Digestive Surgery, Lariboisière Hospital, Université de Paris, UMR 1275 CAP Paris-Tech, AP-HP, 75010 Paris, France.
Myriam ReffayLaboratoire Matière et Systèmes Complexes (MSC), UMR 7057, CNRS and Université de Paris, 75013 Paris, France.ORCID 0000-0002-3695-2789
Claire WilhelmLaboratoire Matière et Systèmes Complexes (MSC), UMR 7057, CNRS and Université de Paris, 75013 Paris, France.
Centre National de la Recherche Scientifique · FRParisTech · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing tumor is submitted to ever-evolving mechanical stress. Endoscopic procedures add additional constraints. However, the impact of mechanical forces on cancer progression is still debated. Herein, a set of magnetic methods is proposed to form tumor spheroids and to subject them to remote deformation, mimicking stent-imposed compression. Upon application of a permanent magnet, the magnetic tumor spheroids (formed from colon cancer cells or from glioblastoma cells) are compressed by 50% of their initial diameters. Such significant deformation triggers an increase in the spheroid proliferation for both cell lines, correlated with an increase in the number of proliferating cells toward its center and associated with an overexpression of the matrix metalloproteinase-9 (MMP-9). In vivo peritoneal injection of the spheroids made from colon cancer cells confirmed the increased aggressiveness of the compressed spheroids, with almost a doubling of the peritoneal cancer index (PCI), as compared with non-stimulated spheroids. Moreover, liver metastasis of labeled cells was observed only in animals grafted with stimulated spheroids. Altogether, these results demonstrate that a large compression of tumor spheroids enhances cancer proliferation and metastatic process and could have implications in clinical procedures where tumor compression plays a role.

Indexed as

cancer spheroidsforces and cancermagnetic forcemagnetic nanoparticles

Identifiers

PMID35053529
PMCPMC8773997
OpenAlexW4206318450

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.