Evidence map›Paper›PMID 35152894›Full record

ArticleBMC pregnancy and childbirth2022

Profiling of exosomal microRNAs expression in umbilical cord blood from normal and preeclampsia patients.

Hai-Tao Pan, Xiao-Liang Shi, Min Fang, Xiang-Mei Sun, Pan-Pan Chen, Jin-Long Ding, Gui-Yu Xia, Bin Yu, Tao Zhang, Hong-Dan Zhu

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. The Role of ncRNAs in the Immune Dysregulation of Preeclampsia.International journal of molecular sciences · 2023
    Review
  9. Article
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

10 authors at 2 institutions in 1 country.

Hai-Tao PanShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China.
Xiao-Liang ShiShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China.
Min FangShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China.
Xiang-Mei SunObstetrics and Gynecology Hospital of Shaoxing University, Shaoxing, China.
Pan-Pan ChenObstetrics and Gynecology Hospital of Shaoxing University, Shaoxing, China.
Jin-Long DingShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China.
Gui-Yu XiaShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China.
Bin YuShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China.
Tao ZhangShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China. zt801025@usx.edu.cn.
Hong-Dan ZhuShaoxing Maternity and Child Health Care Hospital, Shaoxing, 312000, China. zhuhongdan@sxfby.com.
Shaoxing University · CNShaoxing City Women and Children Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidemiological and experimental studies suggest that preeclampsia has a negative impact on maternity and offspring health. Previous studies report that dysregulation in utero-environment increases risk for elderly disease such as cardiovascular disease. However, the underlying mechanisms remain elusive. Specific microRNAs (miRNAs) are packaged in exosomes may regulate microvascular dysfunction in offspring of mothers with preeclampsia. The present study aimed to identify the differential expression profiles of microRNAs in the serum exosomes between patients with preeclampsia and normal pregnancies.

methodsA comprehensive miRNA sequence-based approach was performed to compare exosomes carry miRNAs (Exo-miRNAs) expression levels in umbilical serum between normal and preeclampsia patients. Exosomes were isolated using the ExoQuick precipitation kit. Serum exosomes were then viewed under electron microscopy, and their characteristics determined by western blotting and nanoparticle-tracking analysis. Illumina platform was used to perform sequencing. Bioinformatics analysis was used to explore differentially expressed Exo-miRNAs in umbilical serum.

resultsBased on sequence similarity, 1733 known miRNAs were retrieved. Furthermore, 157 mature miRNAs in serum exosomes were significantly differential expressed between PE and those control groups (P<0.05, log

conclusionThe findings of this study showed differential expression of umbilical serum Exo-miRNAs in normal compared with PE patients, implying that these Exo-miRNAs may associate with microvascular dysfunction in offspring of mothers with preeclampsia.

Indexed as

Down-RegulationExosomesFemaleFetal BloodHigh-Throughput Nucleotide SequencingHumansMicroRNAsPre-EclampsiaPregnancySequence Analysis, RNASignal TransductionUp-RegulationMicroRNAsExosomal miRNAsGamete and embryo-fetal origins of adult diseasesMicrovascular dysfunctionOffspringPreeclampsiaUmbilical serum

Identifiers

PMID35152894
PMCPMC8842963
OpenAlexW4225876577

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.