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Lipid availability during in vitro maturation alters oocyte lipid content and blastocyst development and metabolism.

Reproduction in domestic animals = Zuchthygiene, 2023
Lipids play a crucial role in various biological functions, including membrane composition, energy storage, cell signaling, and metabolic and epigenetic processes. Abnormal lipid accumulation and metabolism during in vitro maturation (IVM) of oocytes has
C. D. de Lima   +4 more
semanticscholar   +1 more source

[FeFe]‐Hydrogenase In Vitro Maturation

Angewandte Chemie, 2022
AbstractThe [FeFe]‐hydrogenase H‐cluster is a complex organometallic cofactor whose assembly and installation requires three dedicated accessory proteins referred to as HydE, HydF, and HydG. The roles of these maturases and the precise mechanisms by which they synthesize and insert the H‐cluster are not fully understood.
Adrien Pagnier   +4 more
openaire   +2 more sources

In vitro maturation

Best Practice & Research Clinical Obstetrics & Gynaecology, 2018
In vitro maturation (IVM) is an in vitro fertilisation (IVF) technique modified to collect immature oocytes from antral follicles, with the final stages of meiosis completed during in vitro culture. The primary benefit of IVM is that it reduces gonadotrophin stimulation in the patient, thereby eliminating the risk of ovarian hyperstimulation syndrome ...
Melanie L. Walls, Roger J. Hart
openaire   +2 more sources

In vitro synaptic maturation

Neuroscience Letters, 1989
Cocultures of spinal cord neurons and muscle cells taken from rat embryos were used for in vitro reproduction of embryonic synapses. This system did not display the synaptic maturation characteristics of postnatal development: decreased multiple innervation and the presence of a developed subneural apparatus.
J, Chapron, J, Koenig
openaire   +2 more sources

In vitro maturation

The Obstetrician & Gynaecologist, 2013
Key content In vitro maturation is an alternative to in vitro fertilisation for young women with polycystic ovary syndrome and young ovulatory women. In vitro maturation accomplishes the maturation of immature oocytes in the laboratory, thus minimising or avoiding gonadotrophin stimulation and the associated cost, side‐effects and risks.
Wendy Vitek, Jared C Robins
openaire   +1 more source

Heat shock during in vitro maturation of bovine oocytes disturbs bta-miR-19b and DROSHA transcripts abundance after in vitro fertilization.

Reproduction in domestic animals = Zuchthygiene, 2021
While microRNAs (miRNAs) are a class of non-coding RNAs important for embryo development, the relationship between them and heat stress during oocyte maturation has not yet been established.
Vanessa das Graças Pereira de Souza   +7 more
semanticscholar   +1 more source

Effects of individual or in-combination antioxidant supplementation during in vitro maturation culture on the developmental competence and quality of porcine embryos.

Reproduction in domestic animals = Zuchthygiene, 2021
The oocyte maturation process requires a high supply of energy, which generates reactive oxygen species (ROS), adversely affecting oocyte and embryo development.
C. Thongkittidilok   +8 more
semanticscholar   +1 more source

Granulosa cells affect in vitro maturation and subsequent parthenogenetic development of buffalo (Bubalus bubalis) oocytes.

Reproduction in domestic animals = Zuchthygiene, 2021
Granulosa cells (GCs) play a crucial role in follicular development and atresia. Previous studies have showed that GCs in the form of monolayer influenced in vitro maturation (IVM) of oocytes. However, the effects of GCs in the form of conditioned medium
Jun Zhang   +10 more
semanticscholar   +1 more source

In Vitro Maturation of Oocytes

Seminars in Reproductive Medicine, 2005
In vitro maturation of oocytes is a safe and effective treatment offered in some fertility centers for assisted reproduction, where immature oocytes are retrieved from unstimulated ovaries. Therefore, the procedure avoids ovarian stimulation with expensive gonadotropins, side effects of the medications, and risks such as ovarian hyperstimulation ...
G Durga, Rao, Seang Lin, Tan
openaire   +2 more sources

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