Evidence map›Paper›PMID 27078875›Full record

ArticlePloS one2016

Fetal Genotyping in Maternal Blood by Digital PCR: Towards NIPD of Monogenic Disorders Independently of Parental Origin.

Sara Perlado, Ana Bustamante-Aragonés, Marta Donas, Isabel Lorda-Sánchez, Javier Plaza, Marta Rodríguez de Alba

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
10.5field-weighted citation impact, top 2% 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, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Prenatal genetic diagnosis of monogenic diseases.Advances in laboratory medicine · 2023
    Article
  5. Non-invasive prenatal diagnosis (NIPD): current and emerging technologies.Extracellular vesicles and circulating nucleic acids · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Genome-Wide Noninvasive Prenatal Diagnosis of SNPs and Indels.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  13. Ante-natal counseling in phacomatoses.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Non-invasive Prenatal Testing Using Fetal DNA.Molecular diagnosis & therapy · 2019
    Review
  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

6 authors at 2 institutions in 1 country.

Sara PerladoDepartment of Genetics, IIS-Fundación Jiménez Díaz UAM, CIBERER, Madrid, Spain.
Ana Bustamante-AragonésDepartment of Genetics, IIS-Fundación Jiménez Díaz UAM, CIBERER, Madrid, Spain.
Marta DonasDepartment of Genetics, IIS-Fundación Jiménez Díaz UAM, CIBERER, Madrid, Spain.
Isabel Lorda-SánchezDepartment of Genetics, IIS-Fundación Jiménez Díaz UAM, CIBERER, Madrid, Spain.
Javier PlazaDepartment of Obstetrics & Gynecology, Fundación Jiménez Díaz-IIS, Madrid, Spain.
Marta Rodríguez de AlbaDepartment of Genetics, IIS-Fundación Jiménez Díaz UAM, CIBERER, Madrid, Spain.
Universidad Autónoma de Madrid · ESHospital Universitario Fundación Jiménez Díaz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo date, non-invasive prenatal diagnosis (NIPD) of monogenic disorders has been limited to cases with a paternal origin. This work shows a validation study of the Droplet Digital PCR (ddPCR) technology for analysis of both paternally and maternally inherited fetal alleles. For the purpose, single nucleotide polymorphisms (SNPs) were studied with the only intention to mimic monogenic disorders.

methodsNIPD SNP genotyping was performed by ddPCR in 55 maternal plasma samples. In 19 out of 55 cases, inheritance of the paternal allele was determined by presence/absence criteria. In the remaining 36, determination of the maternally inherited fetal allele was performed by relative mutation dosage (RMD) analysis.

resultsddPCR exhibited 100% accuracy for detection of paternal alleles. For diagnosis of fetal alleles with maternal origin by RMD analysis, the technology showed an accuracy of 96%. Twenty-nine out of 36 were correctly diagnosed. There was one FP and six maternal plasma samples that could not be diagnosed. DISCUSSION: In this study, ddPCR has shown to be capable to detect both paternal and maternal fetal alleles in maternal plasma. This represents a step forward towards the introduction of NIPD for all pregnancies independently of the parental origin of the disease.

Indexed as

AllelesDNAFemaleFetusGenetic Diseases, InbornGenetic Predisposition to DiseaseGenotypeGenotyping TechniquesHumansMalePolymerase Chain ReactionPolymorphism, Single NucleotidePrenatal DiagnosisReproducibility of ResultsSensitivity and SpecificityDNA

Identifiers

PMID27078875
PMCPMC4831728
OpenAlexW2341242731

What OpenQuestion holds

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Registered trials

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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.