Evidence map›Paper›PMID 30587609›Full record

ArticleIn vivo (Athens, Greece)

The Combination of Metformin and Valproic Acid Has a Greater Anti-tumoral Effect on Prostate Cancer Growth

Linh N K Tran, Ganessan Kichenadasse, Katherine L Morel, Tina C Lavranos, Sonja Klebe, Karen M Lower, Rebecca J Ormsby, David J Elliot, Pamela J Sykes

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 14 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

9 authors at 4 institutions in 2 countries.

Linh N K TranFlinders Centre for Innovation in Cancer, Flinders University and Medical Centre, Adelaide, South Australia khaclinh@gmail.com linh.tran@flinders.edu.au khaclinh@ump.edu.vn.
Ganessan KichenadasseFlinders Centre for Innovation in Cancer, Flinders University and Medical Centre, Adelaide, South Australia.
Katherine L MorelFlinders Centre for Innovation in Cancer, Flinders University and Medical Centre, Adelaide, South Australia.
Tina C LavranosBionomics Ltd, Thebarton, South Australia.
Sonja KlebeDepartment of Anatomical Pathology, Flinders University and Medical Centre, Adelaide, South Australia.
Karen M LowerMolecular Medicine and Pathology, Flinders University and Medical Centre, Adelaide, South Australia.
Rebecca J OrmsbyFlinders Centre for Innovation in Cancer, Flinders University and Medical Centre, Adelaide, South Australia.
David J ElliotClinical Pharmacology, Flinders University and Medical Centre, Bedford Park, Adelaide, South Australia.
Pamela J SykesFlinders Centre for Innovation in Cancer, Flinders University and Medical Centre, Adelaide, South Australia.
Flinders University · AUFlinders Medical Centre · AUBionomics (Australia) · AUHo Chi Minh City Medicine and Pharmacy University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe hypoglycemic drug metformin (MET) and the anti-epileptic drug valproic acid (VPA) have individually shown anti-tumor effects in prostate cancer in vitro. The present study intended to investigate the efficacy of the combination of MET and VPA in prostate cancer treatment in a pre-clinical xenograft model. MATERIALS AND

methodsProstate cancer cell lines (LNCaP and PC-3) were inoculated under the skin of BALB/c nude mice. The mice were treated with 200 μl/ml MET and/or 0.4% (w/v) VPA diluted in drinking water, or with vehicle control, and were monitored until the tumor volume reached 2,000 mm

resultsIn both LNCaP and PC-3 xenografts, MET combined with VPA significantly reduced tumor growth during the first 4 weeks following treatment, and delayed the time-to-tumor volume of 2,000 mm

conclusionThe combination treatment of MET with VPA is more effective at slowing prostate tumor growth in vivo compared to either drug alone, in mouse xenografts. These pre-clinical results support previous in vitro data and also demonstrate the low toxicity of the combination of these drugs, suggesting that this may be a potential new therapy to be investigated in clinical trials for prostate cancer.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCell SurvivalHumansMaleMetforminMiceProstateProstatic NeoplasmsValproic AcidXenograft Model Antitumor AssaysMetforminValproic AcidMetforminnude miceprostate cancer chemotherapyvalproic acidxenograft

Identifiers

PMID30587609
PMCPMC6364073
OpenAlexW2906003407

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.