Evidence map›Paper›PMID 22183301›Full record

ArticleMolecular biology reports2012

Gliclazide may have an antiapoptotic effect related to its antioxidant properties in human normal and cancer cells.

Agnieszka Sliwinska, Aneta Rogalska, Marzena Szwed, Jacek Kasznicki, Zofia Jozwiak, Jozef Drzewoski

Open access · hybridAbstract read
In one paragraph

Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 25% 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, 45 citations in OpenAlex.

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  17. Review
  18. Cancer risk in type 2 diabetes.Current diabetes reports · 2012
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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

6 authors at 2 institutions in 1 country.

Agnieszka SliwinskaDepartment of Internal Medicine, Diabetology and Clinical Pharmacology, Medical University of Lodz, Parzeczewska 35, Zgierz, 95-100, Lodz, Poland.
Aneta Rogalska
Marzena Szwed
Jacek Kasznicki
Zofia Jozwiak
Jozef Drzewoski
Medical University of Lodz · PLUniversity of Łódź · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Experimental and clinical studies suggest that gliclazide may protect pancreatic β-cells from apoptosis induced by an oxidative stress. However, the precise mechanism(s) of this action are not fully understood and requires further clarification. Therefore, using human normal and cancer cells we examined whether the anti-apoptotic effects of this sulfonylurea is due to its free radical scavenger properties. Hydrogen peroxide (H(2)O(2)) as a model trigger of oxidative stress was used to induce cell death. Our experiments were performed on human normal cell line (human umbilical vein endothelial cell line, HUVEC-c) and human cancer cell lines (human mammary gland cell line, Hs578T; human pancreatic duct epithelioid carcinoma cell line, PANC-1). To assess the effect of gliclazide the cells were pre-treated with the drug. The 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide assay was employed to measure the impact of gliclazide on cell viability. Generation of reactive oxygen species, mitochondrial membrane potential (∆Ψ(m)), and intracellular Ca(2+) concentration [Ca(2+)] were monitored. Furthermore, the morphological changes associated with apoptosis were determined using double staining with Hoechst 33258-propidium iodide (PI). Gliclazide protects the tested cells from H(2)O(2)-induced cell death most likely throughout the inhibition of ROS production. Moreover, the drug restored loss of ΔΨ(m) and diminished intracellular [Ca(2+)] evoked by H(2)O(2). Double staining with Hoechst 33258-PI revealed that pre-treatment with gliclazide diminished the number of apoptotic cells. Our findings indicate that gliclazide may protect both normal and cancer human cells against apoptosis induced by H(2)O(2). It appears that the anti-apoptotic effect of the drug is most likely associated with reduction of oxidative stress.

Indexed as

AntioxidantsApoptosisCalciumCell DeathCell Line, TumorCell ShapeCell SurvivalGliclazideHumansHuman Umbilical Vein Endothelial CellsHydrogen PeroxideIntracellular SpaceIonsMembrane Potential, MitochondrialMicroscopy, FluorescenceAntioxidantsCalciumGliclazideHydrogen PeroxideIons

Identifiers

PMID22183301
PMCPMC3310990
OpenAlexW1997406551

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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.