Quality of vitrified porcine immature oocytes is improved by coculture with fresh oocytes during in vitro maturation

BY Jia, DC Xiang, B Zhang, GB Quan… - Molecular …, 2019 - Wiley Online Library
It is essential to enhance the in vitro maturation (IVM) condition for immature oocytes after
cryopreservation, particularly if limited numbers of oocytes collected from specific donors …

Developmental competence of in vitro-fertilized porcine oocytes after in vitro maturation and solid surface vitrification: effect of cryopreservation on oocyte antioxidative …

T Somfai, M Ozawa, J Noguchi, H Kaneko, NWK Karja… - Cryobiology, 2007 - Elsevier
The susceptibility of in vitro matured (IVM) porcine oocytes to be fertilized in vitro after
vitrification was investigated. IVM oocytes were cryopreserved by solid surface vitrification …

Effect of nuclear stages during in vitro maturation on the survival of bovine oocytes following vitrification

S Hochi, K Kimura, K Ito, M Hirabayashi - Theriogenology, 1997 - infona.pl
More studies are needed to achieve cryopreservation of immature and mature oocytes from
domestic animal species. Destruction of gap junctions between cumulus cells and the …

Production of good-quality porcine blastocysts by in vitro fertilization of follicular oocytes vitrified at the germinal vesicle stage

T Somfai, J Noguchi, H Kaneko, M Nakai, M Ozawa… - Theriogenology, 2010 - Elsevier
We investigated survival, meiotic competence, cytoplasmic maturation, in vitro fertilization,
and development of immature porcine (Sus scrofa) oocytes cryopreserved by a modified …

Faster, cheaper, defined and efficient vitrification for immature porcine oocytes through modification of exposure time, macromolecule source and temperature

R Appeltant, T Somfai, K Kikuchi - Cryobiology, 2018 - Elsevier
Vitrification reduces the developmental competence of porcine immature oocytes. We
investigated the effects of modifying various factors on the viability and development of …

Cryopreservation of immature and in vitro matured porcine oocytes by solid surface vitrification

MK Gupta, SJ Uhm, HT Lee - Theriogenology, 2007 - Elsevier
Cryopreservation of normal, lipid-containing porcine oocytes has had limited practical
success. This study used solid surface vitrification (SSV) of immature germinal vesicle (GV) …

Development of vitrified–thawed bovine oocytes after in vitro fertilization and somatic cell nuclear transfer

BC Yang, GS Im, DH Kim, BS Yang, HJ Oh… - Animal reproduction …, 2008 - Elsevier
Cryopreservation could be a useful technique for providing a steady source of oocytes for
nuclear transfer and in vitro embryo production. The purpose of this study was to develop a …

Developmental capacity of vitrified immature porcine oocytes following ICSI: effects of cytochalasin B and cryoprotectants

T Fujihira, R Kishida, Y Fukui - Cryobiology, 2004 - Elsevier
In the present study, effects of concentration and pretreatment time of cytochalasin B (CB),
and of two types of cryoprotectant solutions on the nuclear maturation of vitrified–warmed …

[HTML][HTML] Developmental competence of vitrified-warmed bovine oocytes at the germinal-vesicle stage is improved by cyclic adenosine monophosphate modulators …

K Ezoe, A Yabuuchi, T Tani, C Mori, T Miki… - PloS one, 2015 - journals.plos.org
Cryopreservation of mature oocytes and embryos has provided numerous benefits in
reproductive medicine. Although successful cryopreservation of germinal-vesicle stage (GV) …

Effect of centrifugation treatment before vitrification on the viability of porcine mature oocytes and zygotes produced in vitro

T Somfai, N Kashiwazaki, M Ozawa… - … of Reproduction and …, 2008 - jstage.jst.go.jp
The aim of the present study was to investigate the effects of centrifugation pretreatment on
the viability and nuclear status of porcine in vitro matured (IVM) oocytes and on the …