Results 31 to 40 of about 533,015 (278)

Prostaglandin E2 affects in vitro maturation of bovine oocytes

open access: yesReproductive Biology and Endocrinology, 2020
The role of prostaglandin E2 (PGE2) in the successful resumption of oocyte meiosis and cumulus expansion has been well-documented. However, there remains very little information available on the influence of PGE2 on other processes that occur during ...
Dorota Boruszewska   +6 more
doaj   +1 more source

Implications of Law’s Response to Mitochondrial Donation

open access: yesLaws
Changes to Australian law in 2022 made Australia the second country to expressly permit the clinical use of mitochondrial donation (MD), a technology that makes heritable changes to the human genome.
Karinne Ludlow
doaj   +1 more source

Correction to: Expression of factors involved in apoptosis and cell survival is correlated with enzymes synthesizing lysophosphatidic acid and its receptors in granulosa cells originating from different types of bovine ovarian follicles

open access: yesReproductive Biology and Endocrinology, 2017
Correction After publication of the original article [1] it was noted that the caption of Table two was incorrect. This caption should read “Distribution of ovarian follicles depending on the type (healthy, transitional, and atretic) Small superscript ...
Emilia Sinderewicz   +6 more
doaj   +1 more source

Comparative Expression Analysis of HSP70, HSP90, IL-4, TNF, KITLG and KIT-receptor Gene between Varicocele-Induced and Non-Varicocele Testes of Dog [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2017
Background This study was designed to create an experimental varicocele model by a simple surgical procedure in dog with minimum invasion and to investigate the effect of varicocele-induced infertility on the expression of six related genes (HSP90, HSP70,
Hossein Hassanpour   +6 more
doaj   +1 more source

Three-Dimensional Models of Implantation Using Human Stem Cells: Scientific Insights and Broader Considerations

open access: yesBiomolecules
The ability to model the earliest stages of human embryonic development in vitro using pluripotent stem cells offers researchers new ways to understand and interrogate the intricacies of implantation.
Megan Munsie, Jock K. Findlay
doaj   +1 more source

The effect of prednisolone on sperm viability, sperm penetration rate and intra-uterine insemination rates in men with marked sperm agglutination and antisperm antibodies

open access: yesمجلة كلية الطب, 2005
Summary: Background: the immune system differentiates between the endogenous and exogenous bodies that inter the body. The break-down of blood-testis barrier results in the production of antisperm antibodies. This may occur in the case of an infection to
Al-Barazanchi M.T. R.   +5 more
doaj   +1 more source

Human Stem Cell-Based Embryo Models in Implantation Research: Regulation, Consistency and Potential

open access: yesBiomolecules
The use of human stem cell-based embryo models (hSCBEM) in implantation research is developing rapidly. This raises regulatory and ethical issues as these models become more complex and get closer to morphological and functional identity with human ...
Søren Holm
doaj   +1 more source

Cloned buffalo bulls and their somatic cell donor bulls exhibit similar in-vitro embryo production efficienc

open access: yesRevista Científica, 2023
Somatic cell nuclear transfer (SCNT) has emerged as a valuable assisted reproductive technology for faster multiplication of animals. This helps to preserve the valuable superior germplasm.
Tanya Gupta   +4 more
doaj  

Prostaglandin F2α (PGF2α) production possibility and its receptors expression in the early- and late-cleaved preimplantation bovine embryos

open access: yesBMC Veterinary Research, 2019
Background Prostaglandin F2α (PGF2α) is an important component for the physiology of female reproductive processes. In the literature, the data pertaining to the synthesis and action of PGF2α in early embryonic bovine development are limited.
Katarzyna Grycmacher   +5 more
doaj   +1 more source

A Critical Examination of the Question of Personhood in Stem Cell Research [PDF]

open access: yes, 2016
Stem cell research programme has been celebrated world over as the most promising medical research in the 21st century. However, the method of stem cell research involves the use and unavoidable destruction of human embryo.
Ibanga, Diana-Abasi
core  

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