Ion Channel Function During Oocyte Maturation and Fertilization
The proper maturation of both male and female gametes is essential for supporting fertilization and the early embryonic divisions. In the ovary, immature fully-grown oocytes that are arrested in prophase I of meiosis I are not able to support ...
I. Carvacho +3 more
semanticscholar +1 more source
Effect of cortisol on bovine oocytes maturation and further embryonic development after in vitro fertilization [PDF]
Dissertação de Mestrado, Engenharia Zootécnica, 07 de dezembro de 2018, Universidade dos Açores.A maturação meiótica dos ovócitos e o posterior desenvolvimento embrionário após a fertilização são importantes requisitos fisiológicos para a sobrevivência ...
Mahdy, Aya Khaled Hassan
core
Pgrmc1 Knockout Impairs Oocyte Maturation in Zebrafish
Recent investigations suggest progestin receptor membrane component 1 (PGRMC1) associates with and transports a wide range of molecules such as heme, cytochromes P450, steroids with 21 carbons, membrane progestin receptor alpha (mPRα/Paqr7), epidermal ...
Xinjun Wu, P. Thomas, Yong Zhu
semanticscholar +1 more source
Foliculogénesis Ovárica en la Raya Marmorada, Sympterygia bonapartii (Müller & Henle, 1841) (Chondrichthyes, Rajidae) [PDF]
Los Condrictios se han convertido en un recurso económico importante en las últimas décadas, siendo Argentina uno de los países que más explota tiburones y rayas, incluso a niveles que exceden los límites de varias especies.
Díaz Andrade, María Constanza +3 more
core +1 more source
Identification of jellyfish neuropeptides that act directly as oocyte maturation-inducing hormones
Oocyte meiotic maturation is crucial for sexually reproducing animals, and its core cytoplasmic regulators are highly conserved between species. By contrast, the few known maturation-inducing hormones (MIHs) that act on oocytes to initiate this process ...
N. Takeda +9 more
semanticscholar +1 more source
Studies of the role of steroid hormone in the regulation of oocyte maturation in cattle
Background The objective of this study was to investigate whether the steroid hormone(s) secreted from cumulus-oocyte complexes (COCs) is a prerequisite for bovine oocyte maturation and cumulus expansion using aminoglutethimide (AGT), a P450 cholesterol ...
Yamashita Yasuhisa +5 more
doaj +1 more source
Short communication. In vitro oocyte maturation and fertilization rates in the Spanish Lidia bovine breed [PDF]
The Lidia bovine breed is the most successful cattle breed on the Iberian Peninsula, also considered a hallmark of Spanish tradition and image around the world.
Anter, J. +5 more
core +4 more sources
Zar1 was one of the earliest mammalian maternal-effect genes to be identified. Embryos derived from Zar1-null female mice are blocked before zygotic genome activation; however, the underlying mechanism remains unclear.
Yan Rong +5 more
semanticscholar +1 more source
Low-dose lipopolysaccharide exposure during oocyte maturation disrupts early bovine embryonic development [PDF]
B. Castro +6 more
openalex +1 more source
Fat area and lipid droplet morphology of porcine oocytes during in vitro maturation with trans-10, cis-12 conjugated linoleic acid and forskolin [PDF]
Lipid droplets (LD) in porcine oocytes form a dark mass reaching almost all cytoplasm. Herein we investigated changes in fat areas, cytoplasmic tone and LD morphology during in vitro maturation (IVM) of porcine oocytes cultured with 100mM trans-10, cis ...
Baptista, MC +8 more
core +2 more sources

