Evidence map›Paper›PMID 39456422›Full record

ArticleAntioxidants (Basel, Switzerland)2024

Oxidative Stress in Polycystic Ovary Syndrome: Impact of Combined Oral Contraceptives.

Nicolás Santander, Esteban G Figueroa, Alejandro González-Candia, Manuel Maliqueo, Bárbara Echiburú, Nicolás Crisosto, Francisca Salas-Pérez

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

7 authors.

Nicolás SantanderHealth Sciences Institute, Universidad de O'Higgins, Rancagua 282000, Chile.
Esteban G FigueroaHealth Sciences Institute, Universidad de O'Higgins, Rancagua 282000, Chile.ORCID 0000-0003-1316-738X
Alejandro González-CandiaHealth Sciences Institute, Universidad de O'Higgins, Rancagua 282000, Chile.ORCID 0000-0001-8429-367X
Manuel MaliqueoLaboratory of Endocrinology and Metabolism, Department of Internal Medicine, West Division, Faculty of Medicine, Universidad de Chile, Santiago 8350499, Chile.ORCID 0000-0003-3872-0217
Bárbara EchiburúLaboratory of Endocrinology and Metabolism, Department of Internal Medicine, West Division, Faculty of Medicine, Universidad de Chile, Santiago 8350499, Chile.ORCID 0000-0001-6535-3104
Nicolás CrisostoLaboratory of Endocrinology and Metabolism, Department of Internal Medicine, West Division, Faculty of Medicine, Universidad de Chile, Santiago 8350499, Chile.ORCID 0000-0001-9248-0264
Francisca Salas-PérezHealth Sciences Institute, Universidad de O'Higgins, Rancagua 282000, Chile.

Funding

ANID-FONDECYT (A.C.G) 1241626ANID-FONDECYT (F.S) 11201337ANID-FONDECYT (N.C.K.) 1210261ANID-FONDECYT (N.S) 11240017
6 · The paper itself

Abstract

Polycystic Ovary Syndrome (PCOS) is a complex hormonal disorder that is associated with heightened metabolic risks. While oxidative stress (OS) is known to play a role in PCOS, the precise nature of the relationship between PCOS and increased OS remains not entirely understood. Combined oral contraceptives (COCs) are the first-line treatment to regulate menstrual cycles and androgen levels, but their impact on oxidative stress requires further study. We conducted a transcriptomic analysis using RNAseq and assessed the levels of various oxidative stress (OS) markers in serum samples from women with PCOS and controls and whether they were using combined oral contraceptives (COCs), including enzymatic activities, FRAP, and 8-isoprostane (8-iso). A total of 359 genes were differentially expressed in women with PCOS compared to control women. Genes differentially expressed were enriched in functions related to inflammation and, interestingly, oxidative stress response. In controls, 8-iso levels were increased in women using COCs, whereas in women with PCOS, 8-iso levels were reduced in those using oral contraceptives (191.1 ± 97 vs. 26.4 ± 21 pg/mL,

Indexed as

cardiovascular riskcontraceptionhormonesmetabolism

Identifiers

PMID39456422
PMCPMC11505064

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.