Results 71 to 80 of about 125,822 (294)

Application value of NIPT for uncommon fetal chromosomal abnormalities

open access: yesMolecular Cytogenetics, 2020
Objective To investigate the clinical value of noninvasive prenatal testing (NIPT) for fetal chromosomal deletion, duplication, and sex chromosome abnormalities.
Lianli Yin   +4 more
doaj   +1 more source

Immunohistochemistry analysis and chromosomal translocation abnormalities.

open access: yes, 2018
Immunohistochemistry analysis and chromosomal translocation abnormalities.
Takuto Miyagishima (5088950)   +9 more
core   +1 more source

Who should be screened for chromosomal abnormalities before ICSI treatment? [PDF]

open access: yes, 2010
Guidelines on karyotyping infertile men before ICSI treatment are not consistent. Most guidelines recommend chromosomal screening in azoospermic and severe oligozoospermic men, because they are assumed to have the highest risk of abnormalities.
van Ravenswaaij-Arts, C. M. A.   +13 more
core   +1 more source

Population-Based Study of Epilepsy in Infants

open access: yesPediatric Neurology Briefs, 2013
Investigators at the Paediatric Neurology Department, Great Ormond Street Hospital for Children, London, and other centers in the UK and USA carried out a population-based study of children, 1-24 months of age, with new-onset epilepsy, ascertained over ...
J Gordon Millichap
doaj   +1 more source

screening for fetal chromosomal abnormalities

open access: yes, 2020
Objective: This study aims to determine the incidence of ultrasound findings that may change clinical management on the day of blood-sampling for cell-free DNA (cfDNA) screening.
Fabricio da Silva Costa   +13 more
core   +1 more source

Unraveling the Molecular Mechanisms Underlying Spontaneous Multipolar Mitosis Through CIN‐seq

open access: yesAdvanced Science, EarlyView.
Multipolar mitosis, a hallmark of chromosomal instability (CIN), drives tumor heterogeneity but is challenging to study in live cells. Using CIN‐seq, a single‐cell multiomics method, we profiled rare CIN events and identified mechanisms associated with viable multipolar mitosis, including PTEN attenuation, Rho GTPase‐driven cytokinesis failure, and ...
Pin‐Rui Su   +10 more
wiley   +1 more source

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Chromosomal abnormalities associated with mental retardation in female subjects [PDF]

open access: yes, 2010
Chromosomal abnormalities are thought to be the most common cause of mental retardation (MR). However, apart from a few selected types with typical aneuploidy, like Downs syndrome, Klinefelter syndrome, Turner syndrome, etc., the frequency of detectable ...
Sinha, Swagata   +3 more
core   +1 more source

Zinc Exposure Causes Disulfidptosis to Induce Miscarriage by Up‐Regulating GATA1/METTL1/SLC7A11 Axis

open access: yesAdvanced Science, EarlyView.
Zn exposure up‐regulates GATA1, promoting GATA1‐mediated METTL1 and SLC7A11 transcription. It also enhances METTL1‐mediated m7G modification on SLC7A11 mRNA, increasing SLC7A11 mRNA stability. Ultimately, Zn exposure up‐regulates SLC7A11 at both transcriptional and post‐transcriptional levels, causing disulfidptosis. Knockdown of murine Slc7a11, Gata1,
Wenxin Huang   +16 more
wiley   +1 more source

Prevalence of chromosomal abnormalities identified by copy number variation sequencing in high-risk pregnancies, spontaneous abortions, and suspected genetic disorders

open access: yesJournal of International Medical Research, 2019
Objective High-throughput sequencing based on copy number variation (CNV-seq) is commonly used to detect chromosomal abnormalities including aneuploidy.
Rui Zhang   +7 more
doaj   +1 more source

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