Evidence map›Paper›PMID 31077410›Full record

ArticlePrenatal diagnosis2019

MicroRNA changes in maternal serum from pregnancies complicated by twin-twin transfusion syndrome: A discovery study.

Fiona L Mackie, Bernadette C Baker, Andrew D Beggs, Agata Stodolna, Rachel Katie Morris, Mark D Kilby

Open access · hybridAbstract readValidation Study
In one paragraph

Article in Prenatal diagnosis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 4 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

6 authors at 3 institutions in 1 country.

Fiona L MackieBirmingham Women's and Children's NHS Foundation Trust and Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK.ORCID 0000-0001-8248-5811
Bernadette C BakerMaternal and Fetal Health Research Centre, University of Manchester, Manchester, UK.
Andrew D BeggsInstitute of Cancer and Genomic Science, University of Birmingham, Birmingham, UK.
Agata StodolnaInstitute of Cancer and Genomic Science, University of Birmingham, Birmingham, UK.
Rachel Katie MorrisFetal Medicine Centre, Birmingham Women's and Children's NHS Foundation Trust and Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK.ORCID 0000-0003-1247-429X
Mark D KilbyFetal Medicine Centre, Birmingham Women's and Children's NHS Foundation Trust and Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK.
Birmingham Women’s and Children’s NHS Foundation Trust · GBCancer Research UK Clinical Trials Unit · GBUniversity of Manchester · GB

Funding

Cancer Research UK A23923Cancer Research UK C31641Medical Research Council MR/M009157/1
6 · The paper itself

Abstract

objectiveMicroRNAs (miRNAs) are used as biomarkers in cardiovascular disease and cancer. miRNAs are involved in placental development but have not previously been investigated in twin-twin transfusion syndrome (TTTS). Our aim is to explore the miRNA profile of TTTS pregnancies.

methodInitial miRNA profiling was performed using a reverse transcription polymerase chain reaction (RT-PCR) panel on maternal serum samples taken from five women prior to fetoscopic laser ablation for TTTS and compared with serum samples from five women with uncomplicated monochorionic diamniotic twin pregnancies. Validation RT-PCR was performed in an additional cohort of eight TTTS pregnancies and eight uncomplicated pregnancies.

resultsMedian gestational age at sampling in the TTTS and control groups was 20

conclusionThis is the first study to investigate miRNA changes in TTTS pregnancies. We did not demonstrate a statistically significant difference in miRNAs in TTTS pregnancies, but further investigation is required.

Indexed as

AdultCase-Control StudiesCohort StudiesFemaleFetofetal TransfusionGene Expression ProfilingGestational AgeHumansMicroRNAsPregnancyPregnancy, TwinReverse Transcriptase Polymerase Chain ReactionTwins, MonozygoticYoung AdultMicroRNAs

Identifiers

PMID31077410
PMCPMC6771789
OpenAlexW2944363575

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.