Evidence map›Paper›PMID 26198660›Full record

ArticleJournal of translational medicine2015

Altered microRNAs expression profiling in cumulus cells from patients with polycystic ovary syndrome.

Suying Liu, Xuan Zhang, Changgen Shi, Jimin Lin, Guowu Chen, Bin Wu, Ligang Wu, Huijuan Shi, Yao Yuan, Weijin Zhou and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
7.6field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 63 citations in OpenAlex.

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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

13 authors at 5 institutions in 1 country.

Suying LiuDepartment of In-Vitro Fertilization, Shanghai Zhongshan Hospital, Shanghai, China. lsy6592@163.com.
Xuan ZhangNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. zhangxuancw@outlook.com.
Changgen ShiNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. lincomycine@hotmail.com.
Jimin LinInstitute of Biochemistry and Cell Biology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai, China. jimin.lin@gmail.com.
Guowu ChenShanghai Key Laboratory of Female Reproductive Endocrine-Related Diseases, Shanghai Jiai Genetics and IVF Institute, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China. chengw911@qq.com.
Bin WuNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. 462576747@qq.com.
Ligang WuInstitute of Biochemistry and Cell Biology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai, China. lgwu@sibcb.ac.cn.
Huijuan ShiNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. shihuijuan2011@163.com.
Yao YuanNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. yuanyao60@126.com.
Weijin ZhouNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. zw0822@sina.com.
Zhaogui SunNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. sunzgbio@126.com.
Xi DongDepartment of In-Vitro Fertilization, Shanghai Zhongshan Hospital, Shanghai, China. dongxi222@hotmail.com.
Jian WangNational Populations and Family Planning Key Laboratory of Contraceptive Drugs and Devices, The Shanghai Institute of Planned Parenthood Research (SIPPR), Shanghai, China. wangjiansippr@126.com.
Shanghai Medical College of Fudan University · CNShanghai Institute of Planned Parenthood Research · CNZhongshan Hospital · CNCenter for Excellence in Molecular Cell Science · CNShanghai Institutes for Biological Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age, and oocyte developmental competence is altered in patients with PCOS. In recent years microRNAs (miRNAs) have emerged as important regulators of gene expression, the aim of the study was to study miRNAs expression patterns of cumulus cells from PCOS patients.

methodsThe study included 20 patients undergoing in vitro fertilization (IVF) and intra-cytoplasmic sperm injection (ICSI): 10 diagnosed with PCOS and 10 matching controls. We used deep sequencing technology to identify the miRNAs differentially expressed in the cumulus cells of PCOS.

resultsThere were 17 differentially expressed miRNAs in PCOS cumulus cells, including 10 miRNAs increase and 7 miRNAs decrease. These miRNAs were predicted to target a large set of genes with different functions, including Wnt- and MAPK- signaling pathways, oocyte meiosis, progesterone-mediated oocyte maturation and cell cycle. Unsupervised hierarchical clustering analysis demonstrated that there was a specific miRNAs expression pattern in PCOS cumulus cells.

conclusionWe found that the miRNAs expression profile was different in cumulus cells isolated from PCOS patients compared with control. This study provided new evidence for understanding the pathogenesis of PCOS.

Indexed as

Gene Expression ProfilingGene Expression RegulationAdultCase-Control StudiesCluster AnalysisComputational BiologyCumulus CellsFemaleFertilization in VitroHumansMAP Kinase Signaling SystemMeiosisMicroRNAsOocytesPolycystic Ovary SyndromeProgesteroneMicroRNAsProgesteroneWnt Proteins

Identifiers

PMID26198660
PMCPMC4508762
OpenAlexW1622009252

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.