Evidence map›Paper›PMID 22194988›Full record

Trial reportPloS one2011

Metabolomics reveals reduction of metabolic oxidation in women with polycystic ovary syndrome after pioglitazone-flutamide-metformin polytherapy.

Maria Vinaixa, Miguel Angel Rodriguez, Sara Samino, Marta Díaz, Antoni Beltran, Roger Mallol, Cinta Bladé, Lourdes Ibañez, Xavier Correig, Oscar Yanes

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 50 citations in OpenAlex.

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  9. Studying Metabolism by NMR-Based Metabolomics.Frontiers in molecular biosciences · 2022
    Review
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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 4 institutions in 1 country.

Maria VinaixaMetabolomics Platform of the Spanish Biomedical Research Center in Diabetes and Associated Metabolic Disorders, Rovira i Virgili University, Tarragona, Spain. maria.vinaixa@urv.cat
Miguel Angel Rodriguez
Sara Samino
Marta Díaz
Antoni Beltran
Roger Mallol
Cinta Bladé
Lourdes Ibañez
Xavier Correig
Oscar Yanes
Universidad Rovira i Virgili · ESInstitut d'Investigació Sanitària Pere Virgili · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESHospital Sant Joan de Déu Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS) is a variable disorder characterized by a broad spectrum of anomalies, including hyperandrogenemia, insulin resistance, dyslipidemia, body adiposity, low-grade inflammation and increased cardiovascular disease risks. Recently, a new polytherapy consisting of low-dose flutamide, metformin and pioglitazone in combination with an estro-progestagen resulted in the regulation of endocrine clinical markers in young and non-obese PCOS women. However, the metabolic processes involved in this phenotypic amelioration remain unidentified. In this work, we used NMR and MS-based untargeted metabolomics to study serum samples of young non-obese PCOS women prior to and at the end of a 30 months polytherapy receiving low-dose flutamide, metformin and pioglitazone in combination with an estro-progestagen. Our results reveal that the treatment decreased the levels of oxidized LDL particles in serum, as well as downstream metabolic oxidation products of LDL particles such as 9- and 13-HODE, azelaic acid and glutaric acid. In contrast, the radiuses of small dense LDL and large HDL particles were substantially increased after the treatment. Clinical and endocrine-metabolic markers were also monitored, showing that the level of HDL cholesterol was increased after the treatment, whereas the level of androgens and the carotid intima-media thickness were reduced. Significantly, the abundance of azelaic acid and the carotid intima-media thickness resulted in a high degree of correlation. Altogether, our results reveal that this new polytherapy markedly reverts the oxidant status of untreated PCOS women, and potentially improves the pro-atherosclerosis condition in these patients.

Indexed as

Abdominal FatBiomarkersCarotid Intima-Media ThicknessChromatography, GasChromatography, LiquidDicarboxylic AcidsDose-Response Relationship, DrugDrug Therapy, CombinationFemaleFlutamideHealthHumansLinoleic AcidLipoproteinsMagnetic Resonance SpectroscopyMetabolomicsazelaic acidBiomarkersDicarboxylic AcidsFlutamideLinoleic AcidLipoproteinsMetforminPioglitazoneThiazolidinediones

Identifiers

PMID22194988
PMCPMC3241700
OpenAlexW1996190256

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.