Results 21 to 30 of about 147,199 (219)

Discrepancy of QF-PCR, CMA and karyotyping on a de novo case of mosaic isodicentric Y chromosomes

open access: yesMolecular Cytogenetics, 2019
Background Isodicentric chromosomes are the most frequent structural aberrations of human Y chromosome, and usually present in mosaicism with a 45, X cell line.
Yuan Liu   +9 more
doaj   +1 more source

A novel TAB2 nonsense mutation (p.S149X) causing autosomal dominant congenital heart defects: a case report of a Chinese family

open access: yesBMC Cardiovascular Disorders, 2020
Background TAB2 is an activator of MAP 3 K7/TAK1, which is required for the IL-1 induced signal pathway. Microdeletions encompassing TAB2 have been detected in various patients with congenital heart defects (CHD), indicating that haploinsufficiency of ...
Jia Chen   +10 more
doaj   +1 more source

Identification and verification of potential biomarkers in sertoli cell-only syndrome via bioinformatics analysis

open access: yesScientific Reports, 2023
Sertoli cell-only syndrome (SCOS), a severe testicular spermatogenic failure, is characterized by total absence of male germ cells. To better expand the understanding of the potential molecular mechanisms of SCOS, we used microarray datasets from the ...
Yuting Jiang   +6 more
doaj   +1 more source

Noninvasive prenatal testing of trisomies 21 and 18 by massively parallel sequencing of maternal plasma DNA in twin pregnancies [PDF]

open access: yes, 2014
Objective The objective of this study is to assess the performance of noninvasive prenatal testing for trisomies 21 and 18 on the basis of massively parallel sequencing of cell-free DNA from maternal plasma in twin pregnancies.
Yi Zhou   +57 more
core   +1 more source

C-banding and AgNOR-staining were still effective complementary methods to indentify chromosomal heteromorphisms and some structural abnormalities in prenatal diagnosis

open access: yesMolecular Cytogenetics, 2019
Background In prenatal diagnosis, CMA has begun to emerge as a favorable alternative to karyotype analysis, but it could not identify balanced translocations, triploidies, inversion and heteromorphisms.
Jian Jiang Zhu   +9 more
doaj   +1 more source

Whole exome sequencing identified a novel compound heterozygous variation in COL7A1 gene causing dystrophic epidermolysis bullosa

open access: yesMolecular Genetics & Genomic Medicine, 2022
Dystrophic epidermolysis bullosa (DEB) is a series of severe genetic conditions affecting skin and nails caused by mutations in the COL7A1 gene. DEB has a strong phenotypic variability.
Li‐min Cui   +8 more
doaj   +1 more source

Evaluation of a novel assay for detection of the fetal marker RASSF1A: facilitating improved diagnostic reliability of noninvasive prenatal diagnosis [PDF]

open access: yes, 2012
BackgroundAnalysis of cell free fetal (cff) DNA in maternal plasma is used routinely for non invasive prenatal diagnosis (NIPD) of fetal sex determination, fetal rhesus D status and some single gene disorders.
Carolyn L. Dent (135429)   +25 more
core   +1 more source

Prenatal diagnosis and postnatal outcome of pelvic kidneys [PDF]

open access: yes, 2011
Objective To assess the prevalence of pelvic kidneys during prenatal sonographic examinations in the second and third trimesters and to examine postnatal ...
C. Batukan   +3 more
core   +1 more source

Experiences of Informational Needs and Received Information Following a Prenatal Diagnosis of Congenital Heart Defect [PDF]

open access: yes, 2016
OBJECTIVE: To explore the need for information and what information was actually received following a prenatal diagnosis of a congenital heart defect, in a country where termination of pregnancy beyond 22 weeks of gestation is not clinically performed ...
Bergman, Gunnar   +11 more
core   +1 more source

A rare Down syndrome foetus with de novo 21q;21q rearrangements causing false negative results in non-invasive prenatal testing: a case report

open access: yesBMC Medical Genomics, 2020
Background Non-invasive prenatal testing (NIPT) has been established as a routine prenatal screening to assess the risk of common foetal aneuploidy disorder (trisomy 21, 18, and 13).
Hui-Hui Xu   +5 more
doaj   +1 more source

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