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Development of a comprehensive noninvasive prenatal test

Overview of attention for article published in Genetics and Molecular Biology, July 2018
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About this Attention Score

  • Above-average Attention Score compared to outputs of the same age (62nd percentile)
  • High Attention Score compared to outputs of the same age and source (83rd percentile)

Mentioned by

twitter
1 tweeter
patent
1 patent
facebook
1 Facebook page

Citations

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8 Dimensions

Readers on

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33 Mendeley
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Title
Development of a comprehensive noninvasive prenatal test
Published in
Genetics and Molecular Biology, July 2018
DOI 10.1590/1678-4685-gmb-2017-0177
Pubmed ID
Authors

Carolina Malcher, Guilherme L. Yamamoto, Philip Burnham, Suzana A.M. Ezquina, Naila C.V. Lourenço, Sahilla Balkassmi, David S. Marco Antonio, Gabriella S.P. Hsia, Thomaz Gollop, Rita C. Pavanello, Marco Antonio Lopes, Egbert Bakker, Mayana Zatz, Débora Bertola, Iwijn De Vlaminck, Maria Rita Passos-Bueno

Abstract

Our aim was to develop and apply a comprehensive noninvasive prenatal test (NIPT) by using high-coverage targeted next-generation sequencing to estimate fetal fraction, determine fetal sex, and detect trisomy and monogenic disease without parental genotype information. We analyzed 45 pregnancies, 40 mock samples, and eight mother-child pairs to generate 35 simulated datasets. Fetal fraction (FF) was estimated based on analysis of the single nucleotide polymorphism (SNP) allele fraction distribution. A Z-score was calculated for trisomy of chromosome 21 (T21), and fetal sex detection. Monogenic disease detection was performed through variant analysis. Model validation was performed using the simulated datasets. The novel model to estimate FF was robust and accurate (r2= 0.994, p-value < 2.2e-16). For samples with FF > 0.04, T21 detection had 100% sensitivity (95% CI: 63.06 to 100%) and 98.53% specificity (95% CI: 92.08 to 99.96%). Fetal sex was determined with 100% accuracy. We later performed a proof of concept for monogenic disease diagnosis of 5/7 skeletal dysplasia cases. In conclusion, it is feasible to perform a comprehensive NIPT by using only data from high coverage targeted sequencing, which, in addition to detecting trisomies, also make it possible to identify pathogenic variants of the candidate genes for monogenic diseases.

Twitter Demographics

Twitter Demographics

The data shown below were collected from the profile of 1 tweeter who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 33 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 33 100%

Demographic breakdown

Readers by professional status Count As %
Student > Bachelor 7 21%
Other 4 12%
Researcher 3 9%
Student > Ph. D. Student 3 9%
Student > Postgraduate 2 6%
Other 6 18%
Unknown 8 24%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 11 33%
Medicine and Dentistry 5 15%
Agricultural and Biological Sciences 3 9%
Nursing and Health Professions 1 3%
Chemical Engineering 1 3%
Other 2 6%
Unknown 10 30%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 4. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 21 April 2022.
All research outputs
#7,229,289
of 23,577,654 outputs
Outputs from Genetics and Molecular Biology
#109
of 722 outputs
Outputs of similar age
#121,256
of 327,685 outputs
Outputs of similar age from Genetics and Molecular Biology
#2
of 12 outputs
Altmetric has tracked 23,577,654 research outputs across all sources so far. This one has received more attention than most of these and is in the 68th percentile.
So far Altmetric has tracked 722 research outputs from this source. They receive a mean Attention Score of 4.5. This one has done well, scoring higher than 84% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 327,685 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 62% of its contemporaries.
We're also able to compare this research output to 12 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 83% of its contemporaries.