Evidence map›Paper›PMID 25749789›Full record

ArticleJournal of assisted reproduction and genetics2015

MicroRNAs as potential biomarkers for noninvasive detection of fetal trisomy 21.

Ji Hyae Lim, Da Eun Lee, Shin Young Kim, Hyun Jin Kim, Kyeong Sun Kim, You Jung Han, Min Hyoung Kim, Jun Seek Choi, Moon Young Kim, Hyun Mee Ryu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. The Role of Placental Non-Coding RNAs in Adverse Pregnancy Outcomes.International journal of molecular sciences · 2023
    Review
  3. Liquid Biopsy in Adverse Neurodevelopment of Children: Problems and Prospects.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Pregnancy-Related Extracellular Vesicles Revisited.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Down syndrome and microRNAs.Biomedical reports · 2018
    Article
  15. Review
  16. 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 2 institutions in 1 country.

Ji Hyae LimLaboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea.
Da Eun Lee
Shin Young Kim
Hyun Jin Kim
Kyeong Sun Kim
You Jung Han
Min Hyoung Kim
Jun Seek Choi
Moon Young Kim
Hyun Mee Ryu
So Yeon Park
Cheil General Hospital and Women's Healthcare Center · KRCatholic Kwandong University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this study was to discover a panel of microRNAs (miRNAs) as potential biomarkers for noninvasive prenatal testing (NIPT) of trisomy 21 (T21) and to predict the biological functions of identified biomarkers using bioinformatics tools.

methodsUsing microarray-based genome-wide expression profiling, we compared the expression levels of miRNAs in whole blood samples from non-pregnant women, whole blood samples from pregnant women with euploid or T21 fetuses, and placenta samples from euploid or T21 fetuses. We analyzed the differentially expressed miRNAs according to disease and tissue type (P value <0.05 and two-fold expression change). To predict functions of target genes of miRNAs, the functional annotation tools were used.

resultsWe identified 299 miRNAs which reasonably separate the whole blood from the placenta. Among the identified miRNAs, 150 miRNAs were up-regulated in the placenta, and 149 miRNAs were down-regulated. Most of the up-regulated miRNAs in the placenta were members of the mir-498, mir-379, and mir-127 clusters. Among the up-regulated miRNAs in the placenta, mir-1973 and mir-3196 were expressed at higher levels in the T21 placenta than in the euploid placenta. The two miRNAs potentially regulate 203 target genes that are involved in development of brain, central nervous system, and nervous system. The genes are significantly associated with T21-related disorder such as congenital abnormalities, mental disorders, and nervous system diseases.

conclusionsOur study indicates placenta-specific miRNAs that may be potential biomarkers for NIPT of fetal T21 and provides new insights into the molecular mechanisms of T21 via regulation of miRNAs.

Indexed as

AdultBiomarkersComputational BiologyDown SyndromeFemaleFetal DiseasesGene Expression ProfilingHumansMicroRNAsOligonucleotide Array Sequence AnalysisPregnancyPrenatal DiagnosisPrognosisBiomarkersMicroRNAs

Identifiers

PMID25749789
PMCPMC4429449
OpenAlexW2037115252

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.