Evidence map›Paper›PMID 34502091›Full record

ArticleInternational journal of molecular sciences2021

Zinc Favors Triple-Negative Breast Cancer's Microenvironment Modulation and Cell Plasticity.

Marina Vogel-González, Dunia Musa-Afaneh, Pilar Rivera Gil, Rubén Vicente

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Role of solute carrier transporters in ovarian cancer (Review).International journal of molecular medicine · 2025
    Review
  5. Article
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  7. Article
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  10. Review
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  13. Consequences of Disturbing Manganese Homeostasis.International journal of molecular sciences · 2023
    Review
  14. Article
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  17. Article
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  19. Article
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

4 authors at 1 institution in 1 country.

Marina Vogel-GonzálezLaboratory of Molecular Physiology, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, 08003 Barcelona, Spain.ORCID 0000-0001-7531-4408
Dunia Musa-AfanehLaboratory of Molecular Physiology, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, 08003 Barcelona, Spain.ORCID 0000-0002-3620-8474
Pilar Rivera GilIntegrative Biomedical Materials and Nanomedicine Lab, Department of Experimental and Health Sciences, Pompeu Fabra University, 08003 Barcelona, Spain.ORCID 0000-0002-6587-7538
Rubén VicenteLaboratory of Molecular Physiology, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, 08003 Barcelona, Spain.ORCID 0000-0003-0401-4808
Universitat Pompeu Fabra · ES

Funding

Ministerio de Ciencia e Innovación PID2019-106755RB-I00/AEI/10.13039/501100011033
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) tends to metastasize to the brain, a step that worsens the patient's prognosis. The specific hallmarks that determine successful metastasis are motility and invasion, microenvironment modulation, plasticity, and colonization. Zinc, an essential trace element, has been shown to be involved in all of these processes. In this work, we focus our attention on the potential role of zinc during TNBC metastasis. We used MDA-MB-BrM2 (BrM2) cells, a brain metastasis model derived from the parental TNBC cell line MDA-MB-231. Our studies show that BrM2 cells had double the zinc content of MDA-MB-231 cells. Moreover, exploring different metastatic hallmarks, we found that the zinc concentration is especially important in the microenvironment modulation of brain metastatic cells, enhancing the expression of SerpinB2. Furthermore, we show that zinc promotes the tumorigenic capacity of breast cancer stem cells. In addition, by causing a disturbance in MDA-MB-231 zinc homeostasis by overexpressing the Zip4 transporter, we were able to increase tumorigenicity. Nevertheless, this strategy did not completely recapitulate the BrM2 metastatic phenotype. Altogether, our work suggests that zinc plays an important role in the transformative steps that tumoral cells take to acquire tumorigenic potential and niche specificity.

Indexed as

Tumor MicroenvironmentCation Transport ProteinsCell Line, TumorCell MovementCell ProliferationHumansPlasminogen Activator Inhibitor 2Triple Negative Breast NeoplasmsZincCation Transport ProteinsPlasminogen Activator Inhibitor 2SLC39A4 protein, humanZincmetastasistriple-negative breast cancerzincZip4

Identifiers

PMID34502091
PMCPMC8431059
OpenAlexW3193295590

What Socratic 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 Socratic graph.