Evidence map›Paper›PMID 38366089›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2024

Mineral Metabolism and Polycystic Ovary Syndrome and Metabolic Risk Factors: A Mendelian Randomization Study.

Jiayan Shen, Li Xu, Xiaoyun Wu, Yang Ding

Abstract read
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In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 97% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. Review
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

4 authors at 2 institutions in 1 country.

Jiayan ShenDepartment of Reproductive Medicine, Huzhou Maternity & Child Health Care Hospital, Huzhou, 313000, Zhejiang Province, China.
Li XuDepartment of Obstetrics and Gynecology, Huzhou Maternity & Child Health Care Hospital, Huzhou, 313000, Zhejiang Province, China.
Xiaoyun WuDepartment of Reproductive Medicine, Huzhou Maternity & Child Health Care Hospital, Huzhou, 313000, Zhejiang Province, China. wxy2103859@163.com.ORCID 0009-0001-0010-4286
Yang DingHealth Management Center, Department of Dermatology, Zhejiang Provincial People's Hospital, Affiliated People's Hospital, Hangzhou Medical College, No. 158, Shangtang Road, Hangzhou, 310014, China. dingyang@hmc.edu.cn.
Huzhou Women and Children's Hospital · CNZhejiang Provincial People's Hospital · CN

Funding

Huzhou Science and Technology Plan 2022GY27
6 · The paper itself

Abstract

Observational investigations recommend that mineral supplements were associated with a higher risk of polycystic ovary syndrome (PCOS) and its risk factors (insulin resistance, hyperandrogenism, and obesity), but the relationship with risk of PCOS, hyperandrogenism, obesity, and insulin resistance was unclear. This study was to investigate the potential causal impact of genetically predicted levels of magnesium (Mg), calcium (Ca), selenium (Se), zinc (Zn), iron (Fe), and omega-3 (ω-3) on polycystic ovary syndrome (PCOS) and its associated risk factors. A two-sample Mendelian randomization (MR) analysis was conducted. The genetic variations obtained from GWAS of individuals with European ancestry were found to be associated with the genetically predicted levels of Ca, Mg, Zn, Se, Fe, or ω-3. The data obtained from the FinnGen Consortium and MAGIC were utilized for the outcome of GWAS. The study found that there was a correlation between genetically predicted higher levels of Se and a reduced risk of insulin resistance, with a decrease of 2.2% according to random-effect IVW (OR 0.978, 95% CI 0.960-0.996, p = 0.015). The association between genetically determined mineral levels and PCOS was found to be limited, with an odds ratio (OR) ranging from 0.875 (95% CI: 0.637-1.202, p value = 0.411) for Ca. Limited scientific proof was found for the efficacy of other genetically determined mineral levels on hyperandrogenism, obesity, and insulin resistance. These findings suggested a causal relationship between genetically predicted higher levels of Se and a reduced risk of insulin resistance. Nonetheless, there is limited evidence supporting a causal association between various genetically determined mineral levels and the risk factors associated with PCOS.

Indexed as

Genome-Wide Association StudyInsulin ResistanceMendelian Randomization AnalysisMineralsPolycystic Ovary SyndromeFemaleHumansObesityPolymorphism, Single NucleotideRisk FactorsMineralsInsulin resistanceMendelian randomizationMetabolic risk factorsMineral metabolismPolycystic ovary syndrome

Identifiers

PMID38366089
OpenAlexW4391885766

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Registered trials

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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.