Results 11 to 20 of about 279,297 (287)

Epidermal growth factor regulates autophagy activity and endocytosis of yak cumulus cells in a concentration-dependent manner

open access: yesFrontiers in Veterinary Science, 2023
IntroductionAutophagy and endocytosis are crucial biological activities in mammalian follicle development and oocyte maturation, which are easily affected by external environmental factors.
Rui Ma   +17 more
doaj   +1 more source

Everything and nothing: regulating embryo research in Canada

open access: yesNew Genetics and Society, 2017
This article examines how medical and scientific professionals experience and engage with the governance of embryo research in Canada. Drawing on the history of embryo regulation in Canada and the findings of a survey conducted with lab directors in ...
Alana Cattapan, Dave Snow
doaj   +1 more source

THE IDENTIFICATION OF CHROMOSOMAL POLYMORPHISM IN ONE BREED OF IRAQI SHEEP

open access: yesThe Iraqi Journal of Veterinary Medicine, 1989
A chromosomal analysis of three breeds of Iraqi sheep (Karadi Arabi and Awassi) has been performed on peripheral lymphocytes. The modal chromosome number of all the three breeds was found to be (2n=54XX/54XY) for femal and male respectively.
A. A. Yasseen   +3 more
doaj   +1 more source

Animal cloning and genome editing in buffalo, with special reference to India

open access: yesRevista Científica, 2023
India owns the best buffalo breeds, particularly Murrah, which is famous worldwide for high milk production. India’s white and pink revolution cannot be imagined without the contribution of buffalo, and to achieve this, the best productive animals need ...
Naresh Selokar, Manoj Kumar Singh
doaj   +1 more source

Correlation of Adiponectin mRNA Abundance and Its Receptors with Quantitative Parameters of Sperm Motility in Rams [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2016
Background Adiponectin and its receptors (AdipoR1 and AdipoR2), known as adiponectin system, have some proven roles in the fat and glucose metabolisms. Several studies have shown that adiponectin can be considered as a candidate in linking metabolism to ...
Ali Kadivar   +4 more
doaj   +1 more source

Exopolysaccharide of Enterococcus faecium L15 promotes the osteogenic differentiation of human dental pulp stem cells via p38 MAPK pathway

open access: yesStem Cell Research & Therapy, 2022
Background Bone has important functions in the body. Several researchers have reported that the polysaccharides and lipopolysaccharide derived from microbes can promote osteogenic differentiation of stem cells.
Hyewon Kim   +6 more
doaj   +1 more source

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

Fixed versus flexible antagonist protocol in women with predicted high ovarian response except PCOS: a randomized controlled trial

open access: yesBMC Pregnancy and Childbirth, 2021
Background No previous study directly compares the fixed day-5 initiation versus the flexible initiation of GnRH antagonist administration in IVF/ICSI for those patients who are predicted as high ovarian responders without PCOS.
Xiu Luo   +5 more
doaj   +1 more source

Cellular internalization effect of Ara27 in various cell lines

open access: yesJournal of Animal Reproduction and Biotechnology, 2022
Protein and peptide candidates are screened to apply therapeutic application as a drug. Ensuring that these candidates are delivered and maximized effectiveness is still challenging and a variety of studies are ongoing.
Minseo Kim   +3 more
doaj   +1 more source

New insights into posttranslational modifications of proteins during bull sperm capacitation

open access: yesCell Communication and Signaling, 2023
Background Due to the unique nature of spermatozoa, which are transcriptionally and translationally silent, the regulation of capacitation is based on the formation of posttranslational modifications of proteins (PTMs).
Agnieszka Mostek-Majewska   +3 more
doaj   +1 more source

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