Evidence map›Paper›PMID 23640821›Full record

ArticlePrenatal diagnosis2013

Global gene expression analysis of amniotic fluid cell-free RNA from recipient twins with twin-twin transfusion syndrome.

Lisa Hui, Heather C Wick, Kenneth J Moise, Anthony Johnson, Francois Luks, Sina Haeri, Kirby L Johnson, Diana W Bianchi

Abstract readMulticenter Study
In one paragraph

Article in Prenatal diagnosis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. The pathway not taken: understanding 'omics data in the perinatal context.American journal of obstetrics and gynecology · 2015
    Article
  17. CSAX: Characterizing Systematic Anomalies in eXpression Data.Journal of computational biology : a journal of computational molecular cell biology · 2015
    Article
  18. The amniotic fluid transcriptome as a guide to understanding fetal disease.Cold Spring Harbor perspectives in medicine · 2015
    Review
  19. Article
  20. 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

8 authors at 6 institutions in 2 countries.

Lisa HuiMother Infant Research Institute, Tufts Medical Center, Boston, MA, USA. lisahui77@gmail.com
Heather C Wick
Kenneth J Moise
Anthony Johnson
Francois Luks
Sina Haeri
Kirby L Johnson
Diana W Bianchi
The University of Texas Health Science Center at Houston · USTufts Medical Center · USBrown University · USTexas Children's Hospital · USTufts University · USUniversity of Sydney · AU

Funding

Feto-Maternal DNA/RNA Trafficking:Biology &ApplicationsR01HD042053 · NICHD · TUFTS MEDICAL CENTER · PI BIANCHI, DIANA W. · 2004 to 2013
$3.2M
Translational Bioinformatics for Human Developmental GenomicsR01HD058880 · NICHD · TUFTS UNIVERSITY MEDFORD · PI SLONIM, DONNA K. · 2009 to 2012
$1.3M
NICHD NIH HHS R01 HD042053NICHD NIH HHS R01 HD058880NICHD NIH HHS R01 HD42053-09
6 · The paper itself

Abstract

objectiveThe objective of this study was to understand the biological pathways involved in twin-twin transfusion syndrome (TTTS) by performing global gene expression analysis of amniotic fluid (AF) cell-free RNA.

methodsA prospective whole transcriptome microarray study analyzing cell-free RNA in AF from TTTS recipient twins and singleton controls was carried out. Significantly differentially regulated genes in TTTS cases (N = 8) versus matched controls (N = 8) were identified and pathways analyses performed. Significant gene expression differences between stage II TTTS recipients (N = 5) and stage III TTTS recipients with abnormal Doppler measurements (N = 5) were also analyzed.

resultsAnalysis of paired data from TTTS cases and controls revealed differential expression of 801 genes, which were significantly enriched for neurological disease and cardiovascular system pathways. We also identified cardiovascular genes and pathways associated with the presence of critically abnormal Doppler measurements in stage III TTTS recipients.

conclusionsThis study provides the first transcriptome-wide data on the impact of TTTS on fetal development. Our results show that gene expression involving neurological and cardiovascular pathways are altered in recipient fetuses prior to surgical treatment. This has relevance for the origins of long-term complications seen in survivors and for the development of future fetal biomarkers.

Indexed as

Gene Expression ProfilingAmniotic FluidCase-Control StudiesFemaleFetofetal TransfusionHumansMaleMicroarray AnalysisPregnancyRNATranscriptomeTransplantationTwinsRNA

Identifiers

PMID23640821
PMCPMC3773178
OpenAlexW1914126304

What OpenQuestion holds

Textmetadata
LicenceTDM
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.