Evidence map›Paper›PMID 26251569›Full record

ArticleDrug design, development and therapy2015

Zinc supplementation induces apoptosis and enhances antitumor efficacy of docetaxel in non-small-cell lung cancer.

Hilal Kocdor, Halil Ates, Suleyman Aydin, Ruksan Cehreli, Firat Soyarat, Pinar Kemanli, Duygu Harmanci, Hakan Cengiz, Mehmet Ali Kocdor

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 46 citations in OpenAlex.

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  9. Zinc: From Biological Functions to Therapeutic Potential.International journal of molecular sciences · 2023
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  16. Zinc intoxication induces ferroptosis in A549 human lung cells.Metallomics : integrated biometal science · 2019
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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 at 2 institutions in 1 country.

Hilal KocdorInstitute of Oncology, Dokuz Eylul University, Izmir Turkey ; Department of Molecular Medicine, Institute of Health Sciences, Dokuz Eylul University, Izmir Turkey.
Halil AtesInstitute of Oncology, Dokuz Eylul University, Izmir Turkey.
Suleyman AydinDepartment of Biochemistry, Firat University School of Medicine, Elazig, Turkey.
Ruksan CehreliInstitute of Oncology, Dokuz Eylul University, Izmir Turkey.
Firat SoyaratDepartment of Molecular Medicine, Institute of Health Sciences, Dokuz Eylul University, Izmir Turkey.
Pinar KemanliDepartment of Molecular Medicine, Institute of Health Sciences, Dokuz Eylul University, Izmir Turkey.
Duygu HarmanciDepartment of Molecular Medicine, Institute of Health Sciences, Dokuz Eylul University, Izmir Turkey.
Hakan CengizDepartment of Molecular Medicine, Institute of Health Sciences, Dokuz Eylul University, Izmir Turkey.
Mehmet Ali KocdorDepartment of Surgery, School of Medicine, Dokuz Eylul University, Izmir, Turkey.
Dokuz Eylül University · TRFırat University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExposure to exogenous zinc results in increased apoptosis, growth inhibition, and altered oxidative stress in cancer cells. Previous studies also suggested that zinc sensitizes some cancer cells to cytotoxic agents depending on the p53 status. Therefore, zinc supplementation may show anticancer efficacy solely and may increase docetaxel-induced cytotoxicity in non-small-cell lung cancer cells.

methodsHere, we report the effects of several concentrations of zinc combined with docetaxel on p53-wild-type (A549) and p53-null (H1299) cells. We evaluated cellular viability, apoptosis, and cell cycle progression as well as oxidative stress parameters, including superoxide dismutase, glutathione peroxidase, and malondialdehyde levels.

resultsZinc reduced the viability of A549 cells and increased the apoptotic response in both cell lines in a dose-dependent manner. Zinc also amplified the docetaxel effects and reduced its inhibitory concentration 50 (IC50) values. The superoxide dismutase levels increased in all treatment groups; however, glutathione peroxidase was slightly increased in the combination treatments. Zinc also caused malondialdehyde elevations at 50 μM and 100 μM.

conclusionZinc has anticancer efficacy against non-small-cell lung cancer cells in the presence of functionally active p53 and enhances docetaxel efficacy in both p53-wild-type and p53-deficient cancer cells.

Indexed as

Antineoplastic AgentsApoptosisCarcinoma, Non-Small-Cell LungCell Line, TumorCell SurvivalDocetaxelDose-Response Relationship, DrugDrug SynergismHumansInhibitory Concentration 50Lung NeoplasmsMalondialdehydeOxidative StressTaxoidsTumor Suppressor Protein p53ZincAntineoplastic AgentsDocetaxelMalondialdehydeTaxoidsTumor Suppressor Protein p53ZincA549docetaxelH1299lung cancerzinc

Identifiers

PMID26251569
PMCPMC4524380
OpenAlexW1926290119

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.