Evidence map›Paper›PMID 27616633›Full record

Trial reportPrenatal diagnosis2016

Evidence for feasibility of fetal trophoblastic cell-based noninvasive prenatal testing.

Amy M Breman, Jennifer C Chow, Lance U'Ren, Elizabeth A Normand, Sadeem Qdaisat, Li Zhao, David M Henke, Rui Chen, Chad A Shaw, Laird Jackson and 11 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Prenatal diagnosis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
45.8field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Genetics in prenatal diagnosis.Singapore medical journal · 2023
    Review
  6. Article
  7. Article
  8. Liquid biopsy: state of reproductive medicine and beyond.Human reproduction (Oxford, England) · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Do fetal extravillous trophoblasts circulate in maternal blood postpartum?Acta obstetricia et gynecologica Scandinavica · 2020
    Article
  19. Article
  20. 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

21 authors at 5 institutions in 1 country.

Amy M BremanDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Jennifer C ChowRareCyte, Inc., Seattle, WA, USA.
Lance U'RenRareCyte, Inc., Seattle, WA, USA.
Elizabeth A NormandDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Sadeem QdaisatDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Li ZhaoDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
David M HenkeDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Rui ChenDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Chad A ShawDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Laird JacksonDepartment of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, PA, USA.
Yaping YangDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Liesbeth VossaertDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Rachel H V NeedhamRareCyte, Inc., Seattle, WA, USA.
Elizabeth J ChangRareCyte, Inc., Seattle, WA, USA.
Daniel CamptonRareCyte, Inc., Seattle, WA, USA.
Jeffrey L WerbinRareCyte, Inc., Seattle, WA, USA.
Ron C SeubertRareCyte, Inc., Seattle, WA, USA.
Ignatia B Van den VeyverDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Jackie L StilwellRareCyte, Inc., Seattle, WA, USA.
Eric P KaldjianRareCyte, Inc., Seattle, WA, USA.
Arthur L BeaudetDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USViaCyte (United States) · USIncyte (United States) · USTexas Children's Hospital · USDrexel University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe goal was to develop methods for detection of chromosomal and subchromosomal abnormalities in fetal cells in the mother's circulation at 10-16 weeks' gestation using analysis by array comparative genomic hybridization (CGH) and/or next-generation sequencing (NGS).

methodNucleated cells from 30 mL of blood collected at 10-16 weeks' gestation were separated from red cells by density fractionation and then immunostained to identify cytokeratin positive and CD45 negative trophoblasts. Individual cells were picked and subjected to whole genome amplification, genotyping, and analysis by array CGH and NGS.

resultsFetal cells were recovered from most samples as documented by Y chromosome PCR, short tandem repeat analysis, array CGH, and NGS including over 30 normal male cells, one 47,XXY cell from an affected fetus, one trisomy 18 cell from an affected fetus, nine cells from a trisomy 21 case, three normal cells and one trisomy 13 cell from a case with confined placental mosaicism, and two chromosome 15 deletion cells from a case known by CVS to have a 2.7 Mb de novo deletion.

conclusionWe believe that this is the first report of using array CGH and NGS whole genome sequencing to detect chromosomal abnormalities in fetal trophoblastic cells from maternal blood. © 2016 The Authors. Prenatal Diagnosis published by John Wiley & Sons, Ltd.

Indexed as

Chromosome AberrationsComparative Genomic HybridizationSequence Analysis, DNADNA Copy Number VariationsFeasibility StudiesFemaleHealthy VolunteersHumansMaleMaternal Serum Screening TestsPregnancyTrophoblasts

Identifiers

PMID27616633
PMCPMC5129580
OpenAlexW2519803632

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.