Results 1 to 10 of about 138,167 (340)

Embryonic POU5F1 is Required for Expanded Bovine Blastocyst Formation [PDF]

open access: yesScientific Reports, 2018
POU5F1 is a transcription factor and master regulator of cell pluripotency with indispensable roles in early embryo development and cell lineage specification.
Bradford W. Daigneault   +3 more
semanticscholar   +4 more sources

A Novel Predictive Model to Estimate the Number of Mature Oocytes Required for Obtaining at Least One Euploid Blastocyst for Transfer in Couples Undergoing in vitro Fertilization/Intracytoplasmic Sperm Injection: The ART Calculator

open access: yesFrontiers in Endocrinology, 2019
The POSEIDON group (Patient-Oriented Strategies Encompassing IndividualizeD Oocyte Number) has introduced “the ability to retrieve the number of oocytes needed to achieve at least one euploid embryo for transfer” as an intermediate marker of successful ...
Sandro C. Esteves   +4 more
doaj   +2 more sources

Cytokines and Blastocyst Hatching [PDF]

open access: yesAmerican Journal of Reproductive Immunology, 2015
Blastocyst implantation into the uterine endometrium establishes early pregnancy. This event is regulated by blastocyst‐ and/or endometrium‐derived molecular factors which include hormones, growth factors, cell adhesion molecules, cytokines and proteases. Their coordinated expression and function are critical for a viable pregnancy.
Seshagiri, Polani B   +2 more
openaire   +4 more sources

Cell arrest and cell death in mammalian preimplantation development [PDF]

open access: yes, 2011
The causes, modes, biological role and prospective significance of cell death in preimplantation development in humans and other mammals are still poorly understood.
A Bettegowda   +57 more
core   +24 more sources

Comparison of frozen-thawed embryo transfer strategies for the treatment of infertility in young women: a retrospective study [PDF]

open access: yesPeerJ, 2022
Objective To investigate transfer strategies in the frozen-thawed embryo transfer (FET) cycle. Methods The clinical data of 1,652 FET patients were divided into five groups according to the number and quality of the transferred blastocyst: high-quality ...
Yanhong Wu   +4 more
doaj   +2 more sources

#176 : The Relationship Between Blastocyst Morphology and PGD Result

open access: yesFertility & Reproduction, 2023
Background and Aims: Blastocyst morphology has been clinically assessed during the selection of blastocyst for transfer and cryopreservation, and the morphological grading scheme has gained wide acceptance. Blastocyst grading according to Gardner et al. (
Nur Saidatuzzahroh
doaj   +1 more source

Human blastoids model blastocyst development and implantation

open access: yesNature, 2021
One week after fertilization, human embryos implant into the uterus. This event requires the embryo to form a blastocyst consisting of a sphere encircling a cavity lodging the embryo proper.
Harunobu Kagawa   +15 more
semanticscholar   +1 more source

Blastocyst score, a blastocyst quality ranking tool, is a predictor of blastocyst ploidy and implantation potential [PDF]

open access: yesF&S Reports, 2020
To convert blastocyst (BL) morphological grade and BL day into a numeric blastocyst score (BS).Retrospective cohort study.Academic center.A total of 5,653 BL of known implantation (fetal heart, FH) and 11,348 biopsied BL.Based on their FH rates and/or significance, a score (1-4) was assigned to each BL grade component.
Qiansheng Zhan   +5 more
openaire   +3 more sources

Development of deep learning algorithms for predicting blastocyst formation and quality by time-lapse monitoring

open access: yesCommunications Biology, 2021
Approaches to reliably predict the developmental potential of embryos and select suitable embryos for blastocyst culture are needed. The development of time-lapse monitoring (TLM) and artificial intelligence (AI) may help solve this problem.
Qiuyue Liao   +14 more
semanticscholar   +1 more source

microRNAs as A Biomarker to Predict Embryo Quality Assessment in In Vitro Fertilization [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2023
Embryo selection for in vitro fertilization (IVF) is an effort to increase the success rate of embryo implantation. Factors influencing the success of embryo implantation include embryo quality, endometrial receptivity, embryo characteristics, and ...
Kresna Mutia   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy