Evidence map›Paper›PMID 33257841›Full record

ArticleBritish journal of cancer2021

Tumour acidosis evaluated in vivo by MRI-CEST pH imaging reveals breast cancer metastatic potential.

Annasofia Anemone, Lorena Consolino, Laura Conti, Pietro Irrera, Myriam Y Hsu, Daisy Villano, Walter Dastrù, Paolo E Porporato, Federica Cavallo, Dario Livio Longo

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2021. 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
5.2field-weighted citation impact, top 3% 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, 74 citations in OpenAlex.

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  13. Resistance to neoadjuvant chemotherapy in breast cancers: a metabolic perspective.Journal of experimental & clinical cancer research : CR · 2025
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  17. ISMRM Clinical Focus Meeting 2023: "Imaging the Fire in the Brain".Journal of magnetic resonance imaging : JMRI · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Annasofia AnemoneDepartment of Molecular Biotechnology and Health Sciences, Molecular Imaging Center, University of Torino, Via Nizza 52, Torino, Italy.
Lorena ConsolinoDepartment of Molecular Biotechnology and Health Sciences, Molecular Imaging Center, University of Torino, Via Nizza 52, Torino, Italy.
Laura ContiDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Via Nizza 52, Torino, Italy.ORCID http://orcid.org/0000-0003-1780-098X
Pietro IrreraUniversity of Campania "Luigi Vanvitelli", Viale Abramo Lincoln, 5, Caserta, Italy.
Myriam Y HsuDepartment of Molecular Biotechnology and Health Sciences, Molecular Imaging Center, University of Torino, Via Nizza 52, Torino, Italy.
Daisy VillanoDepartment of Molecular Biotechnology and Health Sciences, Molecular Imaging Center, University of Torino, Via Nizza 52, Torino, Italy.
Walter DastrùDepartment of Molecular Biotechnology and Health Sciences, Molecular Imaging Center, University of Torino, Via Nizza 52, Torino, Italy.
Paolo E PorporatoDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Via Nizza 52, Torino, Italy.ORCID http://orcid.org/0000-0001-8519-1552
Federica CavalloDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Via Nizza 52, Torino, Italy.
Dario Livio LongoInstitute of Biostructures and Bioimaging (IBB), Italian National Research Council (CNR), Via Nizza 52, Torino, Italy. dariolivio.longo@cnr.it.ORCID http://orcid.org/0000-0002-6906-9925
University of Turin · ITInstitute of Molecular Bioimaging and Physiology · ITUniversity of Campania "Luigi Vanvitelli" · IT

Funding

Associazione Italiana per la Ricerca sul Cancro (Italian Association for Cancer Research) ID 20153Associazione Italiana per la Ricerca sul Cancro (Italian Association for Cancer Research) IG 21468Compagnia di San Paolo (Fondazione Compagnia di San Paolo) CSTO165925EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 667510
6 · The paper itself

Abstract

backgroundTumour acidosis is considered to play a central role in promoting cancer invasion and migration, but few studies have investigated in vivo how tumour pH correlates with cancer invasion. This study aims to determine in vivo whether tumour acidity is associated with cancer metastatic potential.

methodsBreast cancer cell lines with different metastatic potentials have been characterised for several markers of aggressiveness and invasiveness. Murine tumour models have been developed and assessed for lung metastases and tumour acidosis has been assessed in vivo by a magnetic resonance imaging-based chemical exchange saturation transfer (CEST) pH imaging approach.

resultsThe higher metastatic potential of 4T1 and TS/A primary tumours, in comparison to the less aggressive TUBO and BALB-neuT ones, was confirmed by the highest expression of cancer cell stem markers (CD44

conclusionsThe findings of this study indicate that the extracellular acidification is associated with the metastatic potential.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorFemaleHydrogen-Ion ConcentrationMagnetic Resonance ImagingMiceMice, Inbred BALB CNeoplasm Invasiveness

Identifiers

PMID33257841
PMCPMC7782702
OpenAlexW3108319156

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.