Results 21 to 30 of about 8,808,045 (405)

Issues of biomedically assisted fertilization before the European Court of Human Rights [PDF]

open access: yesZbornik Radova: Pravni Fakultet u Novom Sadu, 2011
The development of biomedicine has led to the birth of the first test-tube baby in 1978, and that event gave enormous impetus for further development of biomedically assisted fertilization, but also for the development of supporting legislation ...
Bordaš Bernadet
doaj   +1 more source

Depolarization of sperm membrane potential is a common feature of men with subfertility and is associated with low fertilization rate at IVF [PDF]

open access: yes, 2016
STUDY QUESTION. Are significant abnormalities in outward (K+) conductance and resting membrane potential (Vm) present in the spermatozoa of patients undertaking IVF and ICSI and if so, what is their functional effect on fertilization success?
Barratt, Christopher L. R.   +9 more
core   +6 more sources

Adaptation of the technology for culturing bovine embryos on commercial media for human embryos [PDF]

open access: yesBIO Web of Conferences
We have studied the efficiency of using commercial media developed for human-assisted reproductive technologies (ART) for bovine embryos. The dynamics of bovine cells and embryos at the stages of maturation, fertilization, and preimplantation development
Makutina V.A.   +4 more
doaj   +1 more source

RNA-Seq transcriptome reveals different molecular responses during human and mouse oocyte maturation and fertilization

open access: yesBMC Genomics, 2020
Background Female infertility is a worldwide concern and the etiology of infertility has not been thoroughly demonstrated. Although the mouse is a good model system to perform functional studies, the differences between mouse and human also need to be ...
Zheng-Hui Zhao   +5 more
doaj   +1 more source

CD9 Expression by Human Granulosa Cells and Platelets as a Predictor of Fertilization Success during IVF

open access: yesObstetrics and Gynecology International, 2010
Objective. To determine whether CD9 expression on human granulosa cells (GCs) and platelets could predict the success of conventional fertilization of human oocytes during in vitro fertilization (IVF). Methods.
Carolyn R. Jaslow   +5 more
doaj   +1 more source

#338 : Insights into the Zona-Pellucida Mediated Selection of Fertilization-Competent Spermatozoa

open access: yesFertility & Reproduction, 2023
Background and Aims: Human zona pellucida (ZP) selectively interacts with high-quality spermatozoa characterized by superior morphology and normal chromatin structure to achieve fertilization. Human ejaculate contains millions of spermatozoa with varying
Erica Tsz Ying Leung   +2 more
doaj   +1 more source

Zinc protection of fertilized eggs is an ancient feature of sexual reproduction in animals.

open access: yesPLoS Biology, 2020
One of the earliest and most prevalent barriers to successful reproduction is polyspermy, or fertilization of an egg by multiple sperm. To prevent these supernumerary fertilizations, eggs have evolved multiple mechanisms.
Katherine L Wozniak   +18 more
doaj   +1 more source

Single-cell analysis of [Ca2+]i signalling in sub-fertile men:characteristics and relation to fertilization outcome [PDF]

open access: yes, 2018
STUDY QUESTIONWhat are the characteristics of progesterone-induced (CatSper-mediated) single cell [Ca2+]i signals in spermatozoa from sub-fertile men and how do they relate to fertilizing ability?SUMMARY ANSWERSingle cell analysis of progesterone-induced
Barratt, Christopher L.R.   +7 more
core   +4 more sources

LYZL6, an acidic, bacteriolytic, human sperm-related protein, plays a role in fertilization. [PDF]

open access: yesPLoS ONE, 2017
Lysozyme-like proteins (LYZLs) belong to the c-type lysozyme/α-lactalbumin family and are selectively expressed in the mammalian male reproductive tract.
Peng Huang   +7 more
doaj   +1 more source

THE EFFECTIVITY OF CYSTEAMINE SUPPLEMENTATION ON IMPROVING THE IN VITRO FERTILIZATION RATE OF SHEEP OOCYTES

open access: yesJurnal Kedokteran Hewan, 2021
The purpose of this study was to evaluate the effectiveness of cysteamine supplementation on the maturation medium and/or in vitro fertilization medium with regards to improving the normal fertilization rate of sheep oocytes, which are characterized by ...
Dona Astari Nurkarimah   +3 more
doaj   +1 more source

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