Evidence map›Paper›PMID 31137785›Full record

ArticleInternational journal of molecular sciences2019

Heme Oxygenase-1 Inhibition Sensitizes Human Prostate Cancer Cells towards Glucose Deprivation and Metformin-Mediated Cell Death.

Marco Raffaele, Valeria Pittalà, Veronica Zingales, Ignazio Barbagallo, Loredana Salerno, Giovanni Li Volti, Giuseppe Romeo, Giuseppe Carota, Valeria Sorrenti, Luca Vanella

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. 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
2.0field-weighted citation impact, top 13% 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, 26 citations in OpenAlex.

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  4. Nutrients · 2022
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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

10 authors at 1 institution in 1 country.

Marco RaffaeleDepartment of Drug Science, Biochemistry Section, University of Catania, 95125 Catania, Italy. marco.raffaele@hotmail.com.
Valeria PittalàDepartment of Drug Science, Pharmaceutical Chemistry Section, University of Catania, 95125 Catania, Italy. vpittala@unict.it.ORCID 0000-0003-1856-0308
Veronica ZingalesDepartment of Drug Science, Biochemistry Section, University of Catania, 95125 Catania, Italy. veronica_zingales@libero.it.
Ignazio BarbagalloDepartment of Drug Science, Biochemistry Section, University of Catania, 95125 Catania, Italy. ignazio.barbagallo@unict.it.ORCID 0000-0002-7761-0662
Loredana SalernoDepartment of Drug Science, Pharmaceutical Chemistry Section, University of Catania, 95125 Catania, Italy. l.salerno@unict.it.ORCID 0000-0001-6458-3717
Giovanni Li VoltiDepartment of Biomedical and Biotechnological Sciences, University of Catania, 95125 Catania, Italy. livolti@unict.it.ORCID 0000-0002-8678-2183
Giuseppe RomeoDepartment of Drug Science, Pharmaceutical Chemistry Section, University of Catania, 95125 Catania, Italy. gromeo@unict.it.ORCID 0000-0003-2160-4164
Giuseppe CarotaDepartment of Drug Science, Biochemistry Section, University of Catania, 95125 Catania, Italy. giuseppe-carota@outlook.it.
Valeria SorrentiDepartment of Drug Science, Biochemistry Section, University of Catania, 95125 Catania, Italy. sorrenti@unict.it.ORCID 0000-0002-5973-1495
Luca VanellaDepartment of Drug Science, Biochemistry Section, University of Catania, 95125 Catania, Italy. lvanella@unict.it.ORCID 0000-0002-6314-6029
University of Catania · IT

Funding

Research Funding for University of Catania, Italy (Piano per la Ricerca) 57722172111
6 · The paper itself

Abstract

High levels of heme oxygenase (HO)-1 have been frequently reported in different human cancers, playing a major role in drug resistance and regulation of cancer cell redox homeostasis. Metformin (MET), a drug widely used for type 2 diabetes, has recently gained interest for treating several cancers. Recent studies indicated that the anti-proliferative effects of metformin in cancer cells are highly dependent on glucose concentration. The present work was directed to determine whether use of a specific inhibitor of HO-1 activity, alone or in combination with metformin, affected metastatic prostate cancer cell viability under different concentrations of glucose. MTT assay and the xCELLigence system were used to evaluate cell viability and cell proliferation in DU145 human prostate cancer cells. Cell apoptosis and reactive oxygen species were analyzed by flow cytometry. The activity of HO-1 was inhibited using a selective imidazole-based inhibitor; genes associated with antioxidant systems and cell death were evaluated by qRT-PCR. Our study demonstrates that metformin suppressed prostate cancer growth in vitro and increased oxidative stress. Disrupting the antioxidant HO-1 activity, especially under low glucose concentration, could be an attractive approach to potentiate metformin antineoplastic effects and could provide a biochemical basis for developing HO-1-targeting drugs against solid tumors.

Indexed as

ApoptosisCell Line, TumorEnzyme InhibitorsGlucoseHeme Oxygenase-1HumansMaleMetforminProstatic NeoplasmsReactive Oxygen SpeciesEnzyme InhibitorsGlucoseHeme Oxygenase-1MetforminReactive Oxygen SpeciesapoptosisER stressheme oxygenaseHO-1 activity inhibitormetforminprostate cancer

Identifiers

PMID31137785
PMCPMC6566853
OpenAlexW2945272923

What OpenQuestion holds

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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.