Results 31 to 40 of about 261,975 (316)

Protective effect of germanium citrate in endotoxin-induced ovarian dysfunction in mice.

open access: yesMedičnì Perspektivi, 2018
Now it is known that endotoxin of gram-negative bacteria – lipopolysaccharide (LPS) is associated with disturbances of reproductive function in women.
O. A. Kondratska   +5 more
doaj   +1 more source

Combination of CNP, MT and FLI during IVM Significantly Improved the Quality and Development Abilities of Bovine Oocytes and IVF-Derived Embryos

open access: yesAntioxidants, 2023
Oocyte maturation is a critical step in the completion of female gametogenesis in the ovary; thus, for subsequent fertilization and embryogenesis. Vitrification of embryo also has been shown to be closely associated with oocyte maturation. To improve the
Peipei Zhang   +12 more
doaj   +1 more source

Germ Cell Responses to Stress: The Role of RNP Granules

open access: yesFrontiers in Cell and Developmental Biology, 2019
The ability to respond to stress is critical to survival for animals. While stress responses have been studied at both organismal and cellular levels, less attention has been given to the effect of stress on the germ line. Effective germ line adaptations
Jennifer A. Schisa
doaj   +1 more source

Expression and regulation of estrogen receptor 2 and its coregulators in mouse granulosa cells

open access: yesThe Journal of Reproduction and Development, 2022
The cooperative effects of estrogen and oocyte-derived paracrine factors (ODPFs) play critical roles in the normal development of ovarian follicles; however, the mechanism underlying this cooperation has not been well studied.
Chihiro EMORI   +6 more
doaj   +1 more source

Identification of Maturation-Specific Proteins by Single-Cell Proteomics of Human Oocytes

open access: yesMolecular & Cellular Proteomics, 2016
Oocytes undergo a range of complex processes via oogenesis, maturation, fertilization, and early embryonic development, eventually giving rise to a fully functioning organism.
I. Virant-Klun   +3 more
semanticscholar   +1 more source

Current approaches for assisted oocyte maturation in camels

open access: yesJournal of Animal Reproduction and Biotechnology, 2021
Camel (camelus dromedarius) is a unique large mammalian species that can survive harsh environmental conditions and produce milk, meat, and wool. Camel reproduction is inferior when compared to other farm animal species such as cattle and sheep.
Islam M. Saadeldin, Jongki Cho
doaj   +1 more source

On cyclins, oocytes, and eggs [PDF]

open access: yesMolecular Reproduction and Development, 1997
Oocyte and egg are suitable model systems for studying cell division since meiotic maturation resembles a G2/M transition and early embryonic divisions are precisely timed and occur without zygotic transcription. The analysis of oocytes and eggs from different species provides the opportunity to understand the roles of proteins that the critical to the
Taieb, Frederic   +2 more
openaire   +3 more sources

PLK1 inhibition delays mitotic entry revealing changes to the phosphoproteome of mammalian cells early in division

open access: yesThe EMBO Journal
Polo-like kinase 1 (PLK1) is a conserved regulator of cell division. During mitotic prophase, PLK1 contributes to the activation of the cyclin-dependent kinase 1 (CDK1).
Monica Gobran   +5 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Mitotic entry: Bora takes Polo to Aurora, and gives them a hug

open access: yesThe EMBO Journal
Cell division involves the complete reorganization of the cellular architecture, requiring precise coordination of cellular processes in space and time, but how does this control system work at the atomic level?
Monica Gobran, Peter Lenart
doaj   +1 more source

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