Evidence map›Paper›PMID 32425983›Full record

ArticleFrontiers in genetics2020

Single-Cell Transcriptomic Analysis Reveals Mitochondrial Dynamics in Oocytes of Patients With Polycystic Ovary Syndrome.

Lingbin Qi, Boxuan Liu, Xian Chen, Qiwei Liu, Wanqiong Li, Bo Lv, Xiaoyu Xu, Lu Wang, Qiao Zeng, Jinfeng Xue and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  14. Spatiotemporal Distribution and Function of Mitochondria in Oocytes.Reproductive sciences (Thousand Oaks, Calif.) · 2024
    Review
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  20. Advances in Oocyte Maturation In Vivo and In Vitro in Mammals.International journal of molecular sciences · 2023
    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

11 authors at 5 institutions in 1 country.

Lingbin QiDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Boxuan LiuPrecision Medicine Center, The Second People's Hospital of Huaihua, Huaihua, China.
Xian ChenDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Qiwei LiuDepartment of Gynecological Minimal Invasive Center, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, China.
Wanqiong LiReproductive Medicine Center, Tongji Hospital, Tongji University, Shanghai, China.
Bo LvDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Xiaoyu XuDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Lu WangDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Qiao ZengCenter of Reproductive Medicine of Ji'an Maternal and Child Health Hospital, Ji'an, China.
Jinfeng XueDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Zhigang XueDepartment of Regenerative Medicine, Tongji University School of Medicine, Shanghai, China.
Tongji University · CNCapital Medical University · CNMaternal and Child Health Care Hospital of Bao'an · CNTongji Hospital · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS), characterized by polycystic ovarian morphology, ovarian follicular maturation arrest, and hormonal disorders, affects numerous women in the reproductive age worldwide. A recent study has found that mitochondria are likely to play an essential role in oocyte quality. However, it is still unclear whether oocyte development failure is associated with mitochondria in patients with PCOS. We analyzed the single-cell RNA sequencing data from the previous study, including data from 14 oocytes from 7 healthy fertile women and 20 oocytes from 9 patients with PCOS at the germinal vesicle (GV) stage, metaphase I (MI) stage, and metaphase II (MII) stage. We revealed the transcriptomic dynamics by weighted gene co-expression network analysis (WGCNA) and investigated the differences between stages using PCA and Deseq2 analyses to identify the differential expression genes (DEGs). Gene ontology (GO) was performed using clusterProfiler R package and Metascape. Our results indicated that specific gene modules were related to different stages of oocyte development using WGCNA. Functional enrichment analysis and gene co-expression network analysis found significant enrichment of the mitochondrial regulation genes at the GV stage. PCA (principal component analysis) and differential gene expression analysis suggested that GV was significantly different from the MI and MII stages between the two groups. Further analysis demonstrated that the upregulated differentially expressed genes at the GV stage of patients with PCOS mainly related to mitochondrial function, such as

Indexed as

mitochondrial dynamicsoocytepolycystic ovary syndromesingle-cell sequencetranscriptomic analysis

Identifiers

PMID32425983
PMCPMC7203476
OpenAlexW3022139000

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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.