Results 41 to 50 of about 44,045 (236)

Preimplantation Genetic Diagnosis

open access: yesDonald School Journal of Ultrasound in Obstetrics and Gynecology, 2022
Preimplantation genetic diagnosis or screening is a very early form of prenatal diagnosis that allows embryos to be tested for genetic disorders before pregnancy has begun. The procedure offers an advantage for couples with genetic disorders whose offspring has an increased risk of a specific genetic condition by helping in the delivery of a healthy ...
Pavelić, Krešimir   +1 more
openaire   +1 more source

Optimized Cas9‐Enriched Nanopore Sequencing and Analysis Workflow for Clinical Diagnosis of Repeat Expansion Disorders

open access: yesAdvanced Science, EarlyView.
An optimized Cas9‐enriched nanopore sequencing workflow, combined with STRiker, enables simultaneous analysis of disease‐associated STR loci from patient blood. The nCATS–STRiker workflow detects repeat expansions, de novo repeat motifs, interruption patterns, and methylation in a single assay, improving the genetic diagnosis of previously undiagnosed ...
Seungbok Lee   +11 more
wiley   +1 more source

Effect of a maternal inflammatory challenge during the preimplantation period on offspring development and phenotype

open access: yes, 2009
The preimplantation mammalian embryo is sensitive to its immediate surroundings: alterations to its in vitro or in vivo environment can affect not only the immediate events of blastocyst formation, but can also give rise to long-term phenotypic ...
Williams, Charlotte Lucy
core   +2 more sources

Research progress on the role of histone acetylation regulatory factors during the early embryonic development in animals

open access: yes浙江大学学报. 农业与生命科学版
Following sperm-egg fusion, animal embryos undergo severe epigenetic reprogramming during the early development, encompassing DNA methylation, histone modification, as well as chromatin remodeling, to ensure that highly differentiated gametes form ...
LI Xiaoteng, ZHAO Panpan, ZHANG Kun
doaj   +1 more source

Preimplantation HLA Testing [PDF]

open access: yesJAMA, 2004
Preimplantation genetic diagnosis (PGD) has become an option for couples for whom termination of an affected pregnancy identified by traditional prenatal diagnosis is unacceptable and is applicable to indications beyond those of prenatal diagnosis, such as HLA matching to affected siblings to provide stem cell transplantation.To describe ...
Yury, Verlinsky   +5 more
openaire   +2 more sources

Phase Separation of SF3B1 Serves as a Critical Post‐Transcriptional Regulator During Early Mouse Embryogenesis

open access: yesAdvanced Science, EarlyView.
Phase separation of SF3B1 acts as a key regulatory mechanism for dynamic alternative splicing throughout early mouse embryogenesis. Its absence triggers extensive splicing errors, which induce persistent DNA damage, defective cell cycle progression, and failed cell lineage commitment, and ultimately hinder the normal growth and development of ...
Kang Zhao   +15 more
wiley   +1 more source

Investigation of DNA repair in human oocytes and preimplantation embryos [PDF]

open access: yes, 2010
DNA repair genes are expressed in mammalian embryos and in human germinal vesicles, however, little is known about DNA repair in human preimplantation embryos.
Jaroudi, S.
core  

SAV1 in Cooperation With FKBP52 Participates in Implantation

open access: yesAdvanced Science, EarlyView.
The MST‐SAV1 complex modulates FKBP52 phosphorylation to fine‐tune PR activity, ensuring timely uterine transition to receptivity under estrogen signaling for implantation. Stromal SAV1 scaffolds MST1/2‐mediated FKBP52 phosphorylation via noncanonical Hippo to promote PR activity.
Yuhan Shao   +10 more
wiley   +1 more source

Preimplantation Genetic Screening: A Practical Guide

open access: yes, 2013
The past several decades have seen tremendous advances in the field of medical genetics. The application of genetic technologies to the field of reproductive medicine has ushered in a new era of medicine that is likely to greatly expand in the coming ...
William H. Kutteh   +2 more
core   +1 more source

Ethical attitudes of German specialists in reproductive medicine and legal regulation of preimplantation sex selection in Germany. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Because of its ethical and social implications, preimplantation sex selection is frequently the subject of debates. METHODS: In 2006, we surveyed specialists in reproductive medicine in Germany using an anonymous questionnaire, including ...
Miriam Wilhelm   +4 more
doaj   +1 more source

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