Results 11 to 20 of about 105,581 (338)

Noninvasive prenatal diagnosis of fetal trisomy 18 and trisomy 13 by maternal plasma DNA sequencing. [PDF]

open access: yesPLoS ONE, 2011
Massively parallel sequencing of DNA molecules in the plasma of pregnant women has been shown to allow accurate and noninvasive prenatal detection of fetal trisomy 21.
Eric Z Chen   +28 more
doaj   +2 more sources

Prenatal Detection of Trisomy 2: Considerations for Genetic Counseling and Testing

open access: yesGenes, 2023
We report on the case of prenatal detection of trisomy 2 in placental biopsy and further algorithm of genetic counseling and testing. A 29-year-old woman with first-trimester biochemical markers refused chorionic villus sampling and preferred targeted ...
O. Talantova   +12 more
semanticscholar   +1 more source

Consequences of aneuploidy in human fibroblasts with trisomy 21

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance An abnormal number of chromosomes or aneuploidy accounts for most spontaneous abortions, as missegregation of a single chromosome during development is often lethal.
Sunyoung Hwang   +5 more
semanticscholar   +1 more source

Clinical performance of non-invasive prenatal served as a first-tier screening test for trisomy 21, 18, 13 and sex chromosome aneuploidy in a pilot city in China

open access: yesHuman Genomics, 2020
Cell-free fetal DNA (cffDNA) has opened up new approaches for non-invasive prenatal testing (NIPT), and it is often used as the second-tier test for high-risk pregnant women in detecting trisomy (T) 21, T18, and T13 after serum biochemistry screening ...
Yanhui Liu   +13 more
semanticscholar   +1 more source

Result of Prospective Validation of the Trisomy Test® for the Detection of Chromosomal Trisomies

open access: yesDiagnostics, 2019
Noninvasive prenatal testing (NIPT) is one of the most common prenatal screening tests used worldwide. Trisomy Test® belongs to NIPT tests based on low-coverage whole-genome sequencing.
Martina Sekelska   +11 more
doaj   +1 more source

Development of a comprehensive noninvasive prenatal test

open access: yesGenetics and Molecular Biology, 2018
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 ...
Carolina Malcher   +15 more
doaj   +1 more source

Prenatal Diagnosis of Umbilical Artery Aneurysm with Good Fetal Outcome and Review of Literature [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Umbilical artery aneurysm is a rare condition. Till date, 14 cases are reported and only 4 had good fetal outcome. Umbilical artery aneurysm is associated with high risk of fetal aneuploidy and fetal demise.
Neetha M Vyas   +3 more
doaj   +1 more source

Non-Invasive Prenatal Testing (NIPT): Reliability, Challenges, and Future Directions

open access: yesDiagnostics, 2023
Non-invasive prenatal testing was first discovered in 1988; it was primarily thought to be able to detect common aneuploidies, such as Patau syndrome (T13), Edward Syndrome (T18), and Down syndrome (T21).
Siva Shantini Jayashankar   +6 more
doaj   +1 more source

Hydroxyurea Improves Spatial Memory and Cognitive Plasticity in Mice and Has a Mild Effect on These Parameters in a Down Syndrome Mouse Model

open access: yesFrontiers in Aging Neuroscience, 2019
Down syndrome (DS), a genetic disorder caused by partial or complete triplication of chromosome 21, is the most common genetic cause of intellectual disability.
Rebecca Deering Brose   +5 more
doaj   +1 more source

Trisomy 21 consistently activates the interferon response

open access: yeseLife, 2016
Although it is clear that trisomy 21 causes Down syndrome, the molecular events acting downstream of the trisomy remain ill defined. Using complementary genomics analyses, we identified the interferon pathway as the major signaling cascade consistently ...
Kelly D. Sullivan   +17 more
semanticscholar   +1 more source

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