Evidence map›Paper›PMID 34349175›Full record

ArticleScientific reports2021

Manganese systemic distribution is modulated in vivo during tumor progression and affects tumor cell migration and invasion in vitro.

Mariana Paranhos Stelling, Mariana Alves Soares, Simone Coutinho Cardoso, Juliana Maria Motta, Joice Côrtes de Abreu, Maria Júlia Mansur Antunes, Vitória Gonçalves de Freitas, João Alfredo Moraes, Morgana Teixeira Lima Castelo-Branco, Carlos Alberto Pérez and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  5. Article
  6. Article
  7. Article
  8. Metal Ion Signaling in Biomedicine.Chemical reviews · 2025
    Review
  9. Trace Elements in Medicinal Metallomics.Mini reviews in medicinal chemistry · 2025
    Review
  10. Article
  11. Review
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 4 institutions in 1 country.

Mariana Paranhos Stelling *Instituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro, Rua Senador Furtado, 121, Rio de Janeiro, 20270, Brazil.
Mariana Alves Soares *Instituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255 - Hospital Universitário Clementino Fraga Filho, Rio de Janeiro, 21941, Brazil.
Simone Coutinho Cardoso *Instituto de Física, Universidade Federal do Rio de Janeiro, Avenida Athos da Silveira Ramos, 149 - Centro de Tecnologia, bloco A, Rio de Janeiro, 21941, Brazil.
Juliana Maria MottaInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255 - Hospital Universitário Clementino Fraga Filho, Rio de Janeiro, 21941, Brazil.
Joice Côrtes de AbreuInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255 - Hospital Universitário Clementino Fraga Filho, Rio de Janeiro, 21941, Brazil.
Maria Júlia Mansur AntunesInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255 - Hospital Universitário Clementino Fraga Filho, Rio de Janeiro, 21941, Brazil.
Vitória Gonçalves de FreitasInstituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro, Rua Senador Furtado, 121, Rio de Janeiro, 20270, Brazil.
João Alfredo MoraesRedox Biology Laboratory, Instituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Avenida Carlos Chagas Filho, 373, Rio de Janeiro, 21941, Brazil.
Morgana Teixeira Lima Castelo-BrancoInstituto de Ciências Biomédicas and Hospital Universitário Clementino Fraga Filho, Universidade Federal do Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255, Rio de Janeiro, 21941, Brazil.
Carlos Alberto PérezBrazilian Synchrotron Light Laboratory (LNLS), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, SP, 13083, Brazil.
Mauro Sérgio Gonçalves PavãoInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rua Professor Rodolpho Paulo Rocco, 255 - Hospital Universitário Clementino Fraga Filho, Rio de Janeiro, 21941, Brazil. mpavao@hucff.ufrj.br.
Universidade Federal do Rio de Janeiro · BRHospital Universitário Clementino Fraga Filho · BRRio de Janeiro Federal Institute of Education, Science and Technology · BRBrazilian Synchrotron Light Laboratory · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastatic disease remains the leading cause of death in cancer and understanding the mechanisms involved in tumor progression continues to be challenging. This work investigates the role of manganese in tumor progression in an in vivo model of tumor growth. Our data revealed that manganese accumulates within primary tumors and secondary organs as manganese-rich niches. Consequences of such phenomenon were investigated, and we verified that short-term changes in manganese alter cell surface molecules syndecan-1 and β1-integrin, enhance collective cell migration and invasive behavior. Long-term increased levels of manganese do not affect cell growth and viability but enhance cell migration. We also observed that manganese is secreted from tumor cells in extracellular vesicles, rather than in soluble form. Finally, we describe exogenous glycosaminoglycans that counteract manganese effects on tumor cell behavior. In conclusion, our analyses describe manganese as a central element in tumor progression by accumulating in Mn-rich niches in vivo, as well as in vitro, affecting migration and extracellular vesicle secretion in vitro. Manganese accumulation in specific regions of the organism may not be a common ground for all cancers, nevertheless, it represents a new aspect of tumor progression that deserves special attention.

Indexed as

Cell MovementManganeseNeoplasmsAnimalsApoptosisCarcinoma, Lewis LungCell ProliferationDisease ProgressionFemaleHumansIn Vitro TechniquesMaleMiceMice, Inbred C57BLNeoplasm InvasivenessTumor Cells, CulturedManganese

Identifiers

PMID34349175
PMCPMC8338990
OpenAlexW3192585718

What Socratic holds

Textmetadata
LicenceCC BY
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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.