Evidence map›Paper›PMID 29348889›Full record

ArticleOncotarget2017

Metformin and temozolomide, a synergic option to overcome resistance in glioblastoma multiforme models.

Silvia Valtorta, Alessia Lo Dico, Isabella Raccagni, Daniela Gaglio, Sara Belloli, Letterio S Politi, Cristina Martelli, Cecilia Diceglie, Marcella Bonanomi, Giulia Ercoli and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 83 citations in OpenAlex.

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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

13 authors at 6 institutions in 2 countries.

Silvia Valtorta *Tecnomed Foundation and Medicine and Surgery Department, University of Milan-Bicocca, Monza, Italy.
Alessia Lo Dico *Department of Pathophysiology and Transplantation (DEPT), University of Milan, Milan, Italy.
Isabella RaccagniTecnomed Foundation and Medicine and Surgery Department, University of Milan-Bicocca, Monza, Italy.
Daniela GaglioInstitute of Molecular Bioimaging and Physiology (IBFM), CNR, Segrate, Italy.
Sara BelloliInstitute of Molecular Bioimaging and Physiology (IBFM), CNR, Segrate, Italy.
Letterio S PolitiImaging Core, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Cristina MartelliDepartment of Pathophysiology and Transplantation (DEPT), University of Milan, Milan, Italy.
Cecilia DiceglieDepartment of Pathophysiology and Transplantation (DEPT), University of Milan, Milan, Italy.
Marcella BonanomiSYSBIO.IT, Centre of Systems Biology, Milan, Italy.
Giulia ErcoliDivision of Pathology, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Valentina VairaDepartment of Pathophysiology and Transplantation (DEPT), University of Milan, Milan, Italy.
Luisa Ottobrini *Institute of Molecular Bioimaging and Physiology (IBFM), CNR, Segrate, Italy.
Rosa Maria Moresco *Tecnomed Foundation and Medicine and Surgery Department, University of Milan-Bicocca, Monza, Italy.
Institute of Molecular Bioimaging and Physiology · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITIstituto di Ricovero e Cura a Carattere Scientifico San RaffaeleUniversity of Milan · ITUniversity of Massachusetts Chan Medical School · USUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most aggressive primary brain tumor with poor survival. Cytoreduction in association with radiotherapy and temozolomide (TMZ) is the standard therapy, but response is heterogeneous and life expectancy is limited. The combined use of chemotherapeutic agents with drugs targeting cell metabolism is becoming an interesting therapeutic option for cancer treatment. Here, we found that metformin (MET) enhances TMZ effect on TMZ-sensitive cell line (U251) and overcomes TMZ-resistance in T98G GBM cell line. In particular, combined-treatment modulated apoptosis by increasing Bax/Bcl-2 ratio, and reduced Reactive Oxygen Species (ROS) production. We also observed that MET associated with TMZ was able to reduce the expression of glioma stem cells (GSC) marker CD90 particularly in T98G cells but not that of CD133.

Indexed as

glioblastoma multiformeglioma stem cellsmetabolismmetformintemozolomide

Identifiers

PMID29348889
PMCPMC5762574
OpenAlexW2771357379

What OpenQuestion holds

Textmetadata
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.