Evidence map›Paper›PMID 28898246›Full record

ArticlePloS one2017

Cytotoxicity and anti-tumor effects of new ruthenium complexes on triple negative breast cancer cells.

Cecília P Popolin, João P B Reis, Amanda B Becceneri, Angélica E Graminha, Márcio A P Almeida, Rodrigo S Corrêa, Legna A Colina-Vegas, Javier Ellena, Alzir A Batista, Márcia R Cominetti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Anticancer potential of benzo[b]thiophene functionalized thiosemicarbazone ligands and their organoruthenium complexes.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2025
    Article
  4. Article
  5. Article
  6. Exploring the Potential of Metal-Based Candidate Drugs as Modulators of the Cytoskeleton.Chembiochem : a European journal of chemical biology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Ruthenium (II)/allopurinol complex inhibits breast cancer progression via multiple targets.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2021
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

10 authors at 4 institutions in 1 country.

Cecília P PopolinDepartmento de Gerontologia, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.
João P B ReisDepartmento de Química, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.
Amanda B BecceneriDepartmento de Gerontologia, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.
Angélica E GraminhaDepartmento de Gerontologia, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.
Márcio A P AlmeidaDepartamento de Química, Universidade Federal do Maranhão, Bacanga, São Luís, Maranhão, Brazil.
Rodrigo S CorrêaDepartamento de Química, Universidade Federal de Ouro Preto, Morro do Cruzeiro, Ouro Preto, Minas Gerais, Brazil.
Legna A Colina-VegasDepartmento de Química, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.
Javier EllenaDepartamento de Física e Ciência Interdisciplinar, Instituto de Física de São Carlos, Universidade de São Paulo, São Carlos, São Paulo, Brazil.
Alzir A BatistaDepartmento de Química, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.
Márcia R CominettiDepartmento de Gerontologia, Universidade Federal de São Carlos, São Carlos, São Paulo, Brazil.ORCID http://orcid.org/0000-0001-6385-7392
Universidade Federal de São Carlos · BRUniversidade de São Paulo · BRUniversidade Federal de Ouro Preto · BRUniversidade Federal do Maranhão · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is a highly aggressive breast cancer subtype. The high rate of metastasis associated to the fact that these cells frequently display multidrug resistance, make the treatment of metastatic disease difficult. Development of antitumor metal-based drugs was started with the discovery of cisplatin, however, the severe side effects represent a limitation for its clinical use. Ruthenium (Ru) complexes with different ligands have been successfully studied as prospective antitumor drugs. In this work, we demonstrated the activity of a series of biphosphine bipyridine Ru complexes (1) [Ru(SO4)(dppb)(bipy)], (2) [Ru(CO3)(dppb)(bipy)], (3) [Ru(C2O4)(dppb)(bipy)] and (4) [Ru(CH3CO2)(dppb)(bipy)]PF6 [where dppb = 1,4-bis(diphenylphosphino)butane and bipy = 2,2'-bipyridine], on proliferation of TNBC (MDA-MB-231), estrogen-dependent breast tumor cells (MCF-7) and a non-tumor breast cell line (MCF-10A). Complex (4) was most effective among the complexes and was selected to be further investigated on effects on tumor cell adhesion, migration, invasion and in apoptosis. Moreover, DNA and HSA binding properties of this complex were also investigated. Results show that complex (4) was more efficient inhibiting proliferation of MDA-MB-231 cells over non-tumor cells. In addition, complex (4) was able to inhibit MDA-MB231 cells adhesion, migration and invasion and to induce apoptosis and inhibit MMP-9 secretion in TNBC cells. Complex (4) should be further investigated in vivo in order to stablish its potential to improve breast cancer treatment.

Indexed as

Antineoplastic AgentsApoptosisCell AdhesionCell Line, TumorCell MovementCell ProliferationCoordination ComplexesCrystallography, X-RayDNAFemaleHumansMagnetic Resonance SpectroscopyModels, MolecularMolecular ConformationRutheniumTriple Negative Breast NeoplasmsAntineoplastic AgentsCoordination ComplexesDNARuthenium

Identifiers

PMID28898246
PMCPMC5595280
OpenAlexW2754908833

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.