Results 1 to 10 of about 126,390 (150)

Assessment of Combined Karyotype Analysis and Chromosome Microarray Analysis in Prenatal Diagnosis: A Cohort Study of 3710 Pregnancies

open access: yesGenetics Research, 2022
Objective. The current study aimed to compare the characteristics of chromosome abnormalities detected by conventional G-banding karyotyping, chromosome microarray analysis (CMA), or fluorescence in situ hybridization (FISH)/CNVplex analysis and further ...
Jin Wang   +9 more
doaj   +1 more source

Characteristics and mechanisms of mosaicism in prenatal diagnosis cases by application of SNP array

open access: yesMolecular Cytogenetics, 2023
Background With the application of chromosome microarray, next-generation sequencing and other highly sensitive genetic techniques in disease diagnosis, the detection of mosaicism has become increasingly prevalent.
Lili Zhou   +5 more
doaj   +1 more source

Clinical application of chromosomal microarray analysis for fetuses with craniofacial malformations

open access: yesMolecular Cytogenetics, 2020
Background The potential correlations between chromosomal abnormalities and craniofacial malformations (CFMs) remain a challenge in prenatal diagnosis.
Chenyang Xu   +6 more
doaj   +1 more source

Prenatal diagnosis of 7 cases with uniparental disomy by utilization of single nucleotide polymorphism array

open access: yesMolecular Cytogenetics, 2021
Background The phenotypes of uniparental disomy (UPD) are variable, which may either have no clinical impact, lead to clinical signs and symptoms. Molecular analysis is essential for making a correct diagnosis.
Lili Zhou   +5 more
doaj   +1 more source

Sonographic measure techniques of fetal penile length [PDF]

open access: yesObstetrics & Gynecology Science, 2020
Postnatal penile length is a reliable, standardized, and widely used marker for the diagnosis of genitourinary pathology, as well as genetic and hormonal disorders.
Álvaro López Soto   +5 more
doaj   +1 more source

Clinical and molecular cytogenetic findings and pregnancy outcomes of fetuses with isochromosome Y

open access: yesMolecular Cytogenetics, 2022
Background The mosaic forms and clinical phenotypes of fetuses with isochromosome Y are difficult to predict. Therefore, we summarized the cases of nine fetuses with isochromosome Y identified in prenatal diagnosis with a combination of molecular ...
Yiqun He   +5 more
doaj   +1 more source

Maternal and Fetal Outcomes in Women with Diabetes in Pregnancy Treated before and after the Introduction of a Standardized Multidisciplinary Management Protocol

open access: yesJournal of Diabetes Research, 2021
Background. Diabetes in pregnancy is associated with an increased risk to the woman and to the developing fetus. Currently, there is no consensus on the optimal management strategies for the follow-up and the timing of delivery of pregnancies affected by
Maddalena Morlando   +9 more
doaj   +1 more source

Potential influence of parental copy number variations on noninvasive prenatal testing (NIPT): two case reports

open access: yesMolecular Cytogenetics, 2020
Background Small subchromosomal deletions and duplications caused by copy number variants (CNVs) can now be detected with noninvasive prenatal testing (NIPT) technology.
Yiming Qi   +6 more
doaj   +1 more source

De novo balanced reciprocal translocation mosaic t(1;3)(q42;q25) detected by prenatal genetic diagnosis: a fetus conceived using preimplantation genetic testing due to a t(12;14)(q22;q13) balanced paternal reciprocal translocation

open access: yesMolecular Cytogenetics, 2021
Introduction De novo balanced reciprocal translocations mosaicism in fetus conceived using preimplantation genetic testing from a different balanced translocation carrier parent has been rarely reported. Methods Chromosomal microarray analysis, karyotype
Shaoqin Zhang   +5 more
doaj   +1 more source

Performance of non-invasive prenatal testing for trisomies 21 and 18 in twin pregnancies

open access: yesMolecular Cytogenetics, 2018
Background Cell-free fetal DNA in maternal plasma represents a source of fetal genetic material that can be sampled noninvasively. There are ample studies confirming the accuracy of NIPT in singleton pregnancies, but there is still relatively little ...
Jiexia Yang   +9 more
doaj   +1 more source

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