Results 21 to 30 of about 106,854 (254)

Human Blastocyst Secreted microRNA Regulate Endometrial Epithelial Cell Adhesion

open access: yesEBioMedicine, 2015
Successful embryo implantation requires synchronous development and communication between the blastocyst and the endometrium, however the mechanisms of communication in humans are virtually unknown.
Carly Cuman   +7 more
doaj   +1 more source

The effects of aging on molecular modulators of human embryo implantation

open access: yesiScience, 2021
Summary: Advancing age has a negative impact on female fertility. As implantation rates decline during the normal maternal life course, age-related, embryonic factors are altered and our inability to monitor these factors in an unbiased genome-wide ...
Panagiotis Ntostis   +10 more
doaj   +1 more source

Hormonal Replacement Treatment for Frozen-Thawed Embryo Transfer With or Without GnRH Agonist Pretreatment: A Retrospective Cohort Study Stratified by Times of Embryo Implantation Failures

open access: yesFrontiers in Endocrinology, 2022
ObjectiveTo evaluate the efficacy of the long-acting gonadotropin-releasing hormone agonist (GnRH-a) administration before hormone replacement treatment for frozen-thawed embryo transfer in women with different times of embryo implantation failures ...
Leizhen Xia   +4 more
doaj   +1 more source

Secreted MicroRNA to Predict Embryo Implantation Outcome: From Research to Clinical Diagnostic Application

open access: yesFrontiers in Cell and Developmental Biology, 2020
Embryo implantation failure is considered a leading cause of infertility and a significant bottleneck for in vitro fertilization (IVF) treatment. Confirmed factors that lead to implantation failure involve unhealthy embryos, unreceptive endometrium, and ...
Wei Zhou   +3 more
doaj   +1 more source

The Complicated Effects of Extracellular Vesicles and Their Cargos on Embryo Implantation

open access: yesFrontiers in Endocrinology, 2021
As a rate-limiting step in pregnancy, embryo implantation is highly dependent on intercellular communication. Extracellular vesicles (EVs) are newly identified to be important in the course of intercellular communication.
Nan-Xing Jiang   +3 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

Uterine luminal-derived extracellular vesicles: potential nanomaterials to improve embryo implantation

open access: yesJournal of Nanobiotechnology, 2023
Most pregnancy losses worldwide are caused by implantation failure for which there is a lack of effective therapeutics. Extracellular vesicles are considered potential endogenous nanomedicines because of their unique biological functions.
Linjun Hong   +16 more
doaj   +1 more source

Assessment of Embryo-Induced Transcriptomic Changes in Hamster Uterus Using RNA-Seq

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: The mouse is widely used as an animal model for studying human embryo implantation. However, the mouse is unique in that both ovarian progesterone and estrogen are critical to implantation, whereas in the majority of species (e.g.
Ming-Yu Huang   +5 more
doaj   +1 more source

Prediction model for day 3 embryo implantation potential based on metabolites in spent embryo culture medium

open access: yesBMC Pregnancy and Childbirth, 2023
Background Metabolites in spent embryo culture medium correlate with the embryo’s viability. However, there is no widely accepted method using metabolite dada to predict successful implantation.
Rong Liang   +8 more
doaj   +1 more source

Assisted reproductive technology in the USA: is more regulation needed? [PDF]

open access: yes, 2014
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Adamson   +60 more
core   +1 more source

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