Evidence map›Paper›PMID 36745296›Full record

ArticleJournal of assisted reproduction and genetics2023

Maternal circulating exosomal miR-185-5p levels as a predictive biomarker in patients with recurrent pregnancy loss.

Yujing Xiong, Zheng Fang, Jie Dong, Shuqiang Chen, Jiaqin Mao, Wanlin Zhang, Li Hai, Jing Zhou, Xiaohong Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

Yujing XiongReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Zheng FangReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Jie DongReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Shuqiang ChenReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Jiaqin MaoReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Wanlin ZhangReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Li HaiReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Jing ZhouReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China.
Xiaohong WangReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Medical University, 569 Xinyi Road, Baqiao District, Xi'An, Shaanxi Province, China. wangxh919@fmmu.edu.cn.ORCID http://orcid.org/0000-0002-2346-4882
Tang Du Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to explore the predictive role of microRNAs (miRNAs) from maternal serum exosomes in early recurrent pregnancy loss (RPL) and the related mechanism in early pregnancy.

methodsMaternal serum was collected from pregnant women with RPL history or women with ongoing pregnancy (OP); serum exosomes were extracted and identified. Differentially expressed (DE) miRNAs in exosomes were screened by RNA sequencing and further validated by qRT-PCR. Next, the predictive value of exosomal miRNA and the clinical indicators for subsequent miscarriage in RPL patients were evaluated. Additionally, we verified the regulatory relationship between miR-185-5p and vascular endothelial growth factor (VEGF) in decidual natural killer (dNK) cells by overloading or inhibiting the exosomal miR-185-5p level in trophoblast cells.

resultsThe miRNA sequencing revealed 43 DE miRNAs between OP and RPL patients. The five most significant DE miRNAs (miR-22-3p, miR-185-5p, miR-335-3p, miR-362-5p, and miR-378a-3p) were selected for identification, and miR-185-5p was increased in RPL patients. The area under curve (AUC) of the receiver operating characteristic was 0.925 when using miR-185-5p as a biomarker for subsequent miscarriage in RPL patients. In addition, miR-185-5p in exosomes secreted from HTR-8 cells reduces VEGF expression of dNK cells.

conclusionsThe current study, for the first time, successfully constructed the correlation between maternal circulating exosomal miR-185-5p expression pattern and RPL, which may be involved in the pathogenesis of RPL by downregulating the VEGFA of dNK cells and perturbing angiogenesis at the maternal-fetal interface.

Indexed as

Abortion, HabitualExosomesMicroRNAsBiomarkersFemaleHumansPregnancyVascular Endothelial Growth Factor ABiomarkersMicroRNAsMIRN185 microRNA, humanVascular Endothelial Growth Factor ABiomarkerExosomesMicroRNAsRecurrent pregnancy lossVascular endothelial growth factor

Identifiers

PMID36745296
PMCPMC10033820
OpenAlexW4319293589

What OpenQuestion holds

Textmetadata
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.