Evidence map›Paper›PMID 25785932›Full record

ArticlePloS one2015

Ruta graveolens L. induces death of glioblastoma cells and neural progenitors, but not of neurons, via ERK 1/2 and AKT activation.

Maria Teresa Gentile, Claudia Ciniglia, Mafalda G Reccia, Floriana Volpicelli, Monica Gatti, Stefano Thellung, Tullio Florio, Mariarosa A B Melone, Luca Colucci-D'Amato

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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  16. Journal of traditional and complementary medicine · 2020
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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 3 institutions in 1 country.

Maria Teresa GentileLaboratory of Molecular and Cellular Pathology, Department of Environmental, Biological and Pharmaceutical Science and Technologies, Second University of Naples, Caserta, Italy.
Claudia CinigliaLaboratory of Molecular and Cellular Pathology, Department of Environmental, Biological and Pharmaceutical Science and Technologies, Second University of Naples, Caserta, Italy.
Mafalda G RecciaLaboratory of Molecular and Cellular Pathology, Department of Environmental, Biological and Pharmaceutical Science and Technologies, Second University of Naples, Caserta, Italy.
Floriana VolpicelliDepartment of Pharmacy, University of Naples "Federico II", Naples, Italy; Institute of Genetics and Biophysics "Adriano Buzzati Traverso", CNR, Naples, Italy.
Monica GattiSection of Pharmacology, Department of Internal Medicine, University of Genova, Genova, Italy, and Centro di Eccellenza per la Ricerca Biomedica (CEBR) University of Genova, Genova, Italy.
Stefano ThellungSection of Pharmacology, Department of Internal Medicine, University of Genova, Genova, Italy, and Centro di Eccellenza per la Ricerca Biomedica (CEBR) University of Genova, Genova, Italy.
Tullio FlorioSection of Pharmacology, Department of Internal Medicine, University of Genova, Genova, Italy, and Centro di Eccellenza per la Ricerca Biomedica (CEBR) University of Genova, Genova, Italy.
Mariarosa A B MeloneDivision of Neurology, Department of Clinical and Experimental Medicine and Surgery, Second University of Naples, Naples, Italy; Centro Interuniversitario per la Ricerca in Neuroscienze (CIRN), Second University of Naples, Naples, Italy.
Luca Colucci-D'AmatoLaboratory of Molecular and Cellular Pathology, Department of Environmental, Biological and Pharmaceutical Science and Technologies, Second University of Naples, Caserta, Italy; Centro Interuniversitario per la Ricerca in Neuroscienze (CIRN), Second University of Naples, Naples, Italy.
University of Campania "Luigi Vanvitelli" · ITUniversity of Genoa · ITInstitute of Genetics and Biophysics · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme is a highly aggressive brain tumor whose prognosis is very poor. Due to early invasion of brain parenchyma, its complete surgical removal is nearly impossible, and even after aggressive combined treatment (association of surgery and chemo- and radio-therapy) five-year survival is only about 10%. Natural products are sources of novel compounds endowed with therapeutic properties in many human diseases, including cancer. Here, we report that the water extract of Ruta graveolens L., commonly known as rue, induces death in different glioblastoma cell lines (U87MG, C6 and U138) widely used to test novel drugs in preclinical studies. Ruta graveolens' effect was mediated by ERK1/2 and AKT activation, and the inhibition of these pathways, via PD98058 and wortmannin, reverted its antiproliferative activity. Rue extract also affects survival of neural precursor cells (A1) obtained from embryonic mouse CNS. As in the case of glioma cells, rue stimulates the activation of ERK1/2 and AKT in A1 cells, whereas their blockade by pharmacological inhibitors prevents cell death. Interestingly, upon induction of differentiation and cell cycle exit, A1 cells become resistant to rue's noxious effects but not to those of temozolomide and cisplatin, two alkylating agents widely used in glioblastoma therapy. Finally, rutin, a major component of the Ruta graveolens water extract, failed to cause cell death, suggesting that rutin by itself is not responsible for the observed effects. In conclusion, we report that rue extracts induce glioma cell death, discriminating between proliferating/undifferentiated and non-proliferating/differentiated neurons. Thus, it can be a promising tool to isolate novel drugs and also to discover targets for therapeutic intervention.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationEnzyme ActivationGlioblastomaHumansMesencephalonMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Neural Stem CellsPlant ExtractsProto-Oncogene Proteins c-aktRutaAntineoplastic AgentsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Plant ExtractsProto-Oncogene Proteins c-aktWater

Identifiers

PMID25785932
PMCPMC4364962
OpenAlexW1977887004

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.