Evidence map›Paper›PMID 33539381›Full record

ArticlePloS one2021

In vivo effects of olive oil and trans-fatty acids on miR-134, miR-132, miR-124-1, miR-9-3 and mTORC1 gene expression in a DMBA-treated mouse model.

Richard Molnar, Laszlo Szabo, Andras Tomesz, Arpad Deutsch, Richard Darago, Nowrasteh Ghodratollah, Timea Varjas, Balazs Nemeth, Ferenc Budan, Istvan Kiss

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 11 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

10 authors at 2 institutions in 1 country.

Richard MolnarDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.ORCID 0000-0001-8600-0842
Laszlo SzaboDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Andras TomeszDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Arpad DeutschDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Richard DaragoDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Nowrasteh GhodratollahDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Timea VarjasDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Balazs NemethDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
Ferenc BudanDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.ORCID 0000-0003-1562-9496
Istvan KissDepartment of Public Health Medicine, Medical School, University of Pécs, Pécs, Hungary.
University of Pecs · HUUniversity of Pannonia · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both the intake of beneficial olive oil and of harmful trans-fatty acids (TFAs) in consumed foods are of great significance in tumor biology. In our present study we examined the effects they exert on the expression patterns of miR-134, miR-132, miR-124-1, miR-9-3 and mTOR in the liver, spleen and kidney of mice treated with 7,12-dimethylbenz [a] anthracene (DMBA). Feeding of TFA-containing diet significantly increased the expression of all studied miRs and mTORC1 in all organs examined, except the expression of mTORC1 in the spleen and kidney. Diet containing olive oil significantly reduced the expression of miR-124-1, miR-9-3 and mTORC1 in the liver and spleen. In the kidney, apart from the mTORC1 gene, the expression of all miRs examined significantly decreased compared to the DMBA control. According to our results, the cell membrane protective, antioxidant, and anti-inflammatory effects of olive oil and the cell membrane damaging, inflammatory, and carcinogenic properties of TFA suggest negative feedback regulatory mechanisms. In contrast to our expectations, mTORC1 gene expression in the kidney has not been shown to be an appropriate biomarker-presumably, because the many complex effects that regulate mTOR expression may quench each other.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAnimalsFemaleGene Expression RegulationMechanistic Target of Rapamycin Complex 1MiceMicroRNAsOlive OilTrans Fatty Acids9,10-Dimethyl-1,2-benzanthraceneMechanistic Target of Rapamycin Complex 1MicroRNAsMirn124 microRNA, mouseMIRN132 microRNA, mouseMirn134 microRNA, mouseMIRN9 microRNA, mouseOlive OilTrans Fatty Acids

Identifiers

PMID33539381
PMCPMC7861522
OpenAlexW3126345144

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.