Evidence map›Paper›PMID 27213368›Full record

ArticleInternational journal of molecular sciences2016

Novel Zinc(II) Complexes [Zn(atc-Et)₂] and [Zn(atc-Ph)₂]: In Vitro and in Vivo Antiproliferative Studies.

Erica de O Lopes, Carolina G de Oliveira, Patricia B da Silva, Carlos E Eismann, Carlos A Suárez, Amauri A Menegário, Clarice Q F Leite, Victor M Deflon, Fernando R Pavan

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
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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

9 authors.

Erica de O LopesFaculdade de Ciencias Farmaceuticas, UNESP-Univ Estadual Paulista, Campus Araraquara, Araraquara, São Paulo 14800-903, Brazil. ericaoliveir@bol.com.br.
Carolina G de OliveiraInstituto de Química de São Carlos, USP-Univ de São Paulo, São Carlos, São Paulo 13560-970, Brazil. carolsatrini@gmail.com.
Patricia B da SilvaFaculdade de Ciencias Farmaceuticas, UNESP-Univ Estadual Paulista, Campus Araraquara, Araraquara, São Paulo 14800-903, Brazil. patrbent@yahoo.com.br.
Carlos E EismannCentro de Estudos Ambientais, UNESP-Univ Estadual Paulista, Campus Rio Claro, Rio Claro, São Paulo 13506-900, Brazil. kadueismann@gmail.com.
Carlos A SuárezCentro de Estudos Ambientais, UNESP-Univ Estadual Paulista, Campus Rio Claro, Rio Claro, São Paulo 13506-900, Brazil. suarezcarlos@yahoo.com.
Amauri A MenegárioCentro de Estudos Ambientais, UNESP-Univ Estadual Paulista, Campus Rio Claro, Rio Claro, São Paulo 13506-900, Brazil. amenega@rc.unesp.br.
Clarice Q F LeiteFaculdade de Ciencias Farmaceuticas, UNESP-Univ Estadual Paulista, Campus Araraquara, Araraquara, São Paulo 14800-903, Brazil. claricequeico@gmail.com.
Victor M DeflonInstituto de Química de São Carlos, USP-Univ de São Paulo, São Carlos, São Paulo 13560-970, Brazil. deflon@iqsc.usp.br.
Fernando R PavanFaculdade de Ciencias Farmaceuticas, UNESP-Univ Estadual Paulista, Campus Araraquara, Araraquara, São Paulo 14800-903, Brazil. fernandopavan@fcfar.unesp.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cisplatin and its derivatives are the main metallodrugs used in cancer therapy. However, low selectivity, toxicity and drug resistance are associated with their use. The zinc(II) (Zn(II)) thiosemicarbazone complexes [Zn(atc-Et)₂] (1) and [Zn(atc-Ph)₂] (2) (atc-R: monovalent anion of 2-acetylpyridine N4-R-thiosemicarbazone) were synthesized and fully characterized in the solid state and in solution via elemental analysis, Fourier transform infrared (FTIR), ultraviolet-visible (UV-Vis) and proton nuclear magnetic resonance (¹H NMR) spectroscopy, conductometry and single-crystal X-ray diffraction. The cytotoxicity of these complexes was evaluated in the HepG2, HeLa, MDA-MB-231, K-562, DU 145 and MRC-5 cancer cell lines. The strongest antiproliferative results were observed in MDA-MB-231 and HepG2 cells, in which these complexes displayed significant selective toxicity (3.1 and 3.6, respectively) compared with their effects on normal MRC-5 cells. In vivo studies were performed using an alternative model (Artemia salina L.) to assure the safety of these complexes, and the results were confirmed using a conventional model (BALB/c mice). Finally, tests of oral bioavailability showed maximum plasma concentrations of 3029.50 µg/L and 1191.95 µg/L for complexes 1 and 2, respectively. According to all obtained results, both compounds could be considered as prospective antiproliferative agents that warrant further research.

Indexed as

AnimalsAntineoplastic AgentsArtemiaBiological AvailabilityCell Line, TumorCell ProliferationHeLa CellsHep G2 CellsHumansIn Vitro TechniquesMiceMolecular StructureThiosemicarbazonesToxicity Tests, AcuteZincAntineoplastic AgentsThiosemicarbazonesZincacute toxicityantiproliferative activityArtemia salina L.canceroral bioavailabilityzinc(II) complexes

Identifiers

PMID27213368
PMCPMC4881598

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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.