Cytoplasmic glutathione regulated by cumulus cells during porcine oocyte maturation affects fertilization and embryonic development in vitro

N Maedomari, K Kikuchi, M Ozawa, J Noguchi… - Theriogenology, 2007 - Elsevier
It is generally accepted that cumulus cells support the nuclear maturation of mammalian
oocytes. In the present study, we examined relationships between the cytoplasmic …

Cumulus expansion during in vitro maturation of bovine oocytes: relationship with intracellular glutathione level and its role on subsequent embryo development

CC Furnus, DG De Matos… - Molecular Reproduction …, 1998 - Wiley Online Library
Glutamine (GLN) is a metabolic precursor for hexosamine synthesis and its inclusion in
culture medium has been reported to improve cumulus expansion. Glutamine and cysteine …

Glutathione synthesis during in vitro maturation of bovine oocytes: role of cumulus cells

DG de Matos, CC Furnus, DF Moses - Biology of reproduction, 1997 - academic.oup.com
Glutathione (GSH) synthesis during in vitro maturation (IVM) has been shown to play an
important role in embryo development. The present study was carried out to evaluate the …

Effect of exogenous glutathione supplementation on the in vitro developmental competence of ovine oocytes

J Ren, Y Hao, Z Liu, S Li, C Wang, B Wang, Y Liu, G Liu… - Theriogenology, 2021 - Elsevier
The beneficial effect of glutathione (GSH) on the in vitro maturation (IVM) of bovine/porcine
oocytes has been confirmed; however, the antioxidant effect of exogenous GSH …

In vitro maturation and glutathione synthesis of porcine oocytes in the presence or absence of cysteamine under different oxygen tensions: role of cumulus cells

YZ Bing, Y Hirao, K Iga, LM Che… - Reproduction …, 2002 - CSIRO Publishing
The present study was conducted to evaluate the effect of cumulus cells on the in vitro
maturation (IVM) and glutathione (GSH) synthesis of porcine oocytes cultured in the …

Glutathione concentration during maturation and after fertilization in pig oocytes: relevance to the ability of oocytes to form male pronucleus

M Yoshida, K Ishigaki, T Nagai, M Chikyu… - Biology of …, 1993 - academic.oup.com
The present study examined the kinetics of glutathione (GSH) concentration during
maturation and after fertilization in pig oocytes and its relevance to the ability of pig oocytes …

Effect of glutathione synthesis stimulation during in vitro maturation of ovine oocytes on embryo development and intracellular peroxide content

DG de Matos, B Gasparrini, SR Pasqualini… - Theriogenology, 2002 - Elsevier
Cysteamine and β-mercaptoethanol supplementation of in vitro maturation (IVM) medium
has been found to increase intracellular glutathione (GSH) content in oocytes and to …

Stimulation of glutathione synthesis of in vitro matured bovine oocytes and its effect on embryo development and freezability

DG De Matos, CC Furnus, DF Moses… - Molecular …, 1996 - Wiley Online Library
Glutathione (GSH) has been shown to play an important role in embryo development. In a
previous study, we demonstrated that cysteamine supplementation of in vitro maturation …

Glutathione concentration during maturation and fertilization in bovine oocytes

M Miyamura, M Yoshida, S Hamano, M Kuwayama - Theriogenology, 1995 - infona.pl
This study was carried out to examine the kinetics of glutathione (GSH) concentration and
the role of GSH during maturation and after fertilization in bovine oocytes. Immature oocytes …

Effects of cysteine during in vitro maturation of porcine oocytes under low oxygen tension on their subsequent in vitro fertilization and development

NV Linh, TQ Dang-Nguyen, BX Nguyen… - … of Reproduction and …, 2009 - jstage.jst.go.jp
In this study, we evaluated the effect of different concentrations of cysteine in in vitro
maturation (IVM) medium during IVM under low oxygen tension (5% O2) of porcine oocytes …