Results 61 to 70 of about 267,943 (213)

mRNA Expressions of Candidate Genes in Gestational Day 16 Conceptus and Corresponding Endometrium in Repeat Breeder Dairy Cows with Suboptimal Uterine Environment Following Transfer of Different Quality Day 7 Embryos

open access: yesAnimals, 2021
Effect of the gestational day (GD) 7 embryo quality grade (QG) and subclinical endometritis (SCE) on mRNA and protein expressions of candidate genes [Interferon-τ (IFNT), IFN stimulated genes (ISG15, CTSL1, RSAD2, SLC2A1, CXCL10, and SLC27A6), Peroxisome
Ramanathan K. Kasimanickam   +1 more
doaj   +1 more source

Uterine selection of human embryos at implantation [PDF]

open access: yes, 2014
Human embryos frequently harbor large-scale complex chromosomal errors that impede normal development. Affected embryos may fail to implant although many first breach the endometrial epithelium and embed in the decidualizing stroma before being rejected ...
A Mertzanidou   +44 more
core   +2 more sources

Top‐quality embryo transfer is associated with lower odds of ectopic pregnancy

open access: yesActa Obstetricia et Gynecologica Scandinavica, 2022
Introduction The incidence of ectopic pregnancy is up to four times higher after in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) than in spontaneous pregnancies, and the risk of ectopic pregnancy is increased by tubal factor ...
Simona Anzhel   +10 more
doaj   +1 more source

Toward high-content/high-throughput imaging and analysis of embryonic morphogenesis [PDF]

open access: yes, 2011
In vivo study of embryonic morphogenesis tremendously benefits from recent advances in live microscopy and computational analyses. Quantitative and automated investigation of morphogenetic processes opens the field to high-content and high-throughput ...
Supatto, Willy, Truong, Thai V.
core   +4 more sources

Mitochondrial DNA copy number level in the culture medium of human embryos as a factor in predicting the onset and prolongation of pregnancy

open access: yesRUDN Journal of Medicine
Relevance. A key factor influencing the effectiveness of assisted reproductive technology programmes is the quality of the embryo transferred into the uterine cavity.
Olga I. Lisitsyna   +5 more
doaj   +1 more source

Concentration of stromal cell‐derived factor‐1 (SDF‐1/CXCL12) in the follicular fluid is associated with blastocyst development

open access: yesReproductive Medicine and Biology, 2019
Purpose To study the association between stromal cell‐derived factor‐1 (SDF‐1/CXCL12) and vascular endothelial growth factor (VEGF) concentrations in individual human ovarian follicles and IVF outcomes.
Akemi Nishigaki   +6 more
doaj   +1 more source

Transmission of mitochondrial DNA following assisted reproduction and nuclear transfer [PDF]

open access: yes, 2006
Review of the articleMitochondria are the organelles responsible for producing the majority of a cell's ATP and also play an essential role in gamete maturation and embryo development.
Alam   +200 more
core   +2 more sources

Bta-miR-10b Secreted by Bovine Embryos Negatively Impacts Preimplantation Embryo Quality [PDF]

open access: yesFrontiers in Genetics, 2019
In a previous study, we found miR-10b to be more abundant in a conditioned culture medium of degenerate embryos compared to that of blastocysts. Here, we show that miR-10b mimics added to the culture medium can be taken up by embryos. This uptake results in an increase in embryonic cell apoptosis and aberrant expression of DNA methyltransferases (DNMTs)
Lin, Xiaoyuan   +6 more
openaire   +3 more sources

Prior COVID-19 infection increases degenerated oocytes but does not affect IVF outcomes: a prospective cohort study

open access: yesFrontiers in Endocrinology
BackgroundThe global health crisis of coronavirus disease 2019 (COVID-19) continues to impact people of all age groups worldwide. Recent studies increasingly support that COVID-19 infection may affect reproductive function, causing subfertility and ...
Huijun Chen   +16 more
doaj   +1 more source

A novel method for transmission electron microscopy study of cytoplasmic fragments from preimplantation human embryos [PDF]

open access: yes, 2016
Transmission electron microscopy (TEM) is the main tool for exploring the intracellular damage and organelle distribution. The cause of producing embryo cytoplsamic fragmentation is not completely understood.
Halvaei, I   +2 more
core   +1 more source

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