Results 21 to 30 of about 2,389 (154)

Seminal Plasma Modifies the Transcriptional Pattern of the Endometrium and Advances Embryo Development in Pigs

open access: yesFrontiers in Veterinary Science, 2019
Background: Seminal plasma (SP) promotes sperm survival and fertilizing capacity, and potentially affects embryo development, presumably via specific signaling pathways to the internal female genital tract.Objectives: This study evaluated how ...
Cristina A. Martinez   +23 more
doaj   +1 more source

Position- and Hippo signaling-dependent plasticity during lineage segregation in the early mouse embryo

open access: yeseLife, 2017
The segregation of the trophectoderm (TE) from the inner cell mass (ICM) in the mouse blastocyst is determined by position-dependent Hippo signaling. However, the window of responsiveness to Hippo signaling, the exact timing of lineage commitment and the
Eszter Posfai   +7 more
doaj   +1 more source

Which Stage of Mouse Embryos Is More Appropriate for Vitrification? [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2017
Background Vitrification has been shown as one of the most effective methods of cryopreservation for mammalian embryos. However, there is no consensus which stage of embryonic development is the most appropriate for vitrification with subsequent maximal ...
Nasibeh Ghandy   +1 more
doaj   +1 more source

Preimplantation Stress and Development [PDF]

open access: yesBirth Defects Research Part C: Embryo Today: Reviews, 2012
The developmental origins of health and disease hypothesis holds that inappropriate environmental cues in utero, a period marked by tremendous developmental sensitivity, facilitate cellular reprogramming to ultimately predispose disease in adulthood. In this review, we analyze if stress during early stages of development can affect future health.
Feuer, Sky, Rinaudo, Paolo
openaire   +4 more sources

Seminal Fluid Metabolomic Markers of Oligozoospermic Infertility in Humans

open access: yesMetabolites, 2020
Infertility affects 12−15% of couples worldwide, and male factors are the cause of nearly half of all cases. Studying seminal fluid composition could lead to additional diagnostic accuracy and a better understanding of the pathophysiology of male ...
Federica Murgia   +9 more
doaj   +1 more source

Expression Profile of Developmentally Important Genes in preand peri-Implantation Goat Embryos Produced In Vitro [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2016
Background: Little is understood about the regulation of gene expression during early goat embryo development. This study investigated the expression profile of 19 genes, known to be critical for early embryo development in mouse and human, at five ...
Pouria HosseinNia   +6 more
doaj   +1 more source

Metabolomics Analysis of Amniotic Fluid in Euploid Foetuses with Thickened Nuchal Translucency by Gas Chromatography-Mass Spectrometry

open access: yesLife, 2021
Persistence of a fetal thickened nuchal translucency (NT), one of the most sensitive and specific individual markers of fetal disorders, is strongly correlated with the possibility of a genetic syndrome, congenital infections, or other malformations ...
Federica Murgia   +7 more
doaj   +1 more source

MERVL/Zscan4 Network Activation Results in Transient Genome-wide DNA Demethylation of mESCs

open access: yesCell Reports, 2016
Mouse embryonic stem cells are dynamic and heterogeneous. For example, rare cells cycle through a state characterized by decondensed chromatin and expression of transcripts, including the Zscan4 cluster and MERVL endogenous retrovirus, which are usually ...
Mélanie A. Eckersley-Maslin   +12 more
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

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

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