Evidence map›Paper›PMID 29333122›Full record

ArticleRadiology and oncology2017

Metformin Enhanced

Sebastian Adeberg, Denise Bernhardt, Semi B Harrabi, Nils H Nicolay, Juliane Hörner-Rieber, Laila König, Michael Repka, Angela Mohr, Amir Abdollahi, Klaus-Josef Weber and 2 more

Open access · goldAbstract read
In one paragraph

Article in Radiology and oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

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  17. Metformin: Focus on Melanoma.Frontiers in endocrinology · 2018
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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

12 authors at 5 institutions in 2 countries.

Sebastian AdebergUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Denise BernhardtUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Semi B HarrabiUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Nils H NicolayUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Juliane Hörner-RieberUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Laila KönigUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Michael RepkaDepartment of Radiation Medicine, Georgetown University Hospital, Washington DC, USA.
Angela MohrUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Amir AbdollahiUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Klaus-Josef WeberUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Juergen DebusUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Stefan RiekenUniversity Hospital of Heidelberg, Department of Radiation Oncology, Heidelberg, Germany.
Heidelberg University · DEHeidelberger Institut für Radioonkologie · DEUniversity Hospital Heidelberg · DEGeorgetown University · USGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is hypothesized that metabolism plays a strong role in cancer cell regulation. We have recently demonstrated improved progression-free survival in patients with glioblastoma who received metformin as an antidiabetic substance during chemoradiation. Although metformin is well-established in clinical use the influence of metformin in glioblastoma is far from being understood especially in combination with other treatment modalities such as radiation and temozolomide. MATERIALS AND

methodsIn this study, we examined the influence of metformin in combinations with radiation and temozolomide on cell survival (clonogenic survival), cell cycle (routine flow cytometric analysis, FACScan), and phosphorylated Adenosine-5'-monophosphate-activated protein kinase (AMPK) (Phopho-AMPKalpha1 - ELISA) levels in glioblastoma cell lines LN18 and LN229.

resultsMetformin and temozolomide enhanced the effectiveness of photon irradiation in glioblastoma cells. Cell toxicity was more pronounced in O

conclusionsRadiosensitizing effects of metformin on glioblastoma cells treated with irradiation and temozolomide

Indexed as

cell cyclegliomasglycolysismetabolismmetforminproliferation

Identifiers

PMID29333122
PMCPMC5765320
OpenAlexW2766100298

What OpenQuestion holds

Textmetadata
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.