Evidence map›Paper›PMID 39464191›Full record

ArticleFrontiers in endocrinology2024

Multi-omics approach to reveal follicular metabolic changes and their effects on oocyte competence in PCOS patients.

Yuezhou Chen, Minyu Xie, Siyun Wu, Zehua Deng, Yan Tang, Yiqing Guan, Yun Ye, Qiandong He, Lei Li

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Yuezhou Chen *Center for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Minyu Xie *Department of Obstetrics and Gynecology, Center for Reproductive Medicine, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, China.
Siyun WuCenter for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Zehua DengCenter for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Yan TangCenter for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Yiqing GuanCenter for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Yun YeCenter for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Qiandong HeCenter for Reproductive Medicine, Zhongshan City People's Hospital, Zhongshan, China.
Lei LiDepartment of Obstetrics and Gynecology, Center for Reproductive Medicine, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Polycystic ovary syndrome (PCOS) is a common heterogeneous disorder linked with endocrine and metabolic disturbances. The underlying mechanism of PCOS, especially its effect on oocyte competence, remains unclear. The study aimed to identify abnormal follicular metabolic changes using a multi-omics approach in follicular fluid from PCOS patients and to determine their effects on oocyte competence. Methods: A total of 36 women with PCOS and 35 women without PCOS who underwent Results: Through multi-omics analysis, we identified aberrantly expressed pathways at both transcriptional and metabolic levels, such as the citrate cycle (TCA cycle), oxidative phosphorylation, the cAMP signaling pathway, the mTOR signaling pathway, and steroid hormone biosynthesis. Ten candidate metabolites were identified based on metabolic profiling data from these altered pathways. Phytic acid, succinic acid, 2'-deoxyinosine triphosphate, and 4-trimethylammoniobutanoic acid in the follicular fluid exhibited high specificity and sensitivity in distinguishing PCOS. Among these metabolites, L-arginine showed a negative correlation with the 2PN fertilization rate and cleavage rate, while estrone sulfate showed a negative correlation with the high-quality embryo rate in the Conclusions: We have conducted a preliminary study of a novel metabolic signature in women with PCOS using a multi-omics approach. The alterations in key metabolic pathways may enhance our understanding of the pathogenesis of PCOS.

Indexed as

Fertilization in VitroFollicular FluidMetabolomicsOocytesPolycystic Ovary SyndromeAdultCase-Control StudiesCumulus CellsEmbryo TransferFemaleGene Expression ProfilingHumansInfertility, FemaleMetabolomeMultiomicsOvarian Folliclecumulus cellsfollicle fluidmetabolomicsoocyte competencepolycystic ovary syndrometranscriptomics

Identifiers

PMID39464191
PMCPMC11502346

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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.