Senescence and Apoptosis During in vitro Embryo Development in a Bovine Model

P Ramos-Ibeas, I Gimeno, K Cañón-Beltrán… - Frontiers in cell and …, 2020 - frontiersin.org
According to the World Health Organization, infertility affects up to 14% of couples under
reproductive age, leading to an exponential rise in the use of assisted reproduction as a …

Sexual Dimorphism of miRNAs Secreted by Bovine In vitro-produced Embryos

N Gross, J Kropp, H Khatib - Frontiers in Genetics, 2017 - frontiersin.org
Sexual dimorphism of bovine blastocysts has previously been observed through differences
in development, cell death, metabolism, telomere length, DNA methylation, and …

Modulation of lipid metabolism through multiple pathways during oocyte maturation and embryo culture in bovine

CS Oliveira, VL da Silva Feuchard… - Zygote, 2022 - cambridge.org
Lipid accumulation occurs in cultured embryos and is associated with reduced
cryotolerance. Here we report the use of a multiple pathway lipid modulator cocktail (l …

In-straw warming protocol improves survival of vitrified embryos and allows direct transfer in cattle

CS Oliveira, VL da Silva Feuchard, C de Freitas… - Cryobiology, 2020 - Elsevier
Vitrification is a superior method for cryopreservation of IVF embryos, but due to complicated
warming protocols, it is not commonly used for commercial bovine embryos routine. To …

Oxidative stress differentially impacts male and female bovine embryos depending on the culture medium and the stress condition

M Dallemagne, E Ghys, C De Schrevel, A Mwema… - Theriogenology, 2018 - Elsevier
Male and female embryos are known to differ for their metabolism and response to
environmental factors very early in development. The present study aimed to evaluate the …

Sexual dimorphic expression and release of transcription factors in bovine embryos exposed to oxidative stress

MO Taqi, M Saeed‐Zidane… - Molecular …, 2019 - Wiley Online Library
Sexually dimorphic differences in genome activity, which is orchestrated by transcription
factors (TFs), could explain the differential response of male and female embryos to …

Determinants of survival of the bovine blastocyst to cryopreservation stress: treatment with colony stimulating factor 2 during the morula-to-blastocyst transition and …

F Sosa, J Block, Y Xiao, PJ Hansen - CABI agriculture and bioscience, 2020 - Springer
Background Colony-stimulating factor 2 (CSF2) is an important maternal regulator of
embryonic development. Earlier research indicates that CSF2 can regulate genes involved …

Individual assessment of bovine embryo development using a homemade chamber reveals kinetic patterns of success and failure to reach blastocyst stage

CS Oliveira, BAF De Barros, CAS Monteiro… - Systems Biology in …, 2019 - Taylor & Francis
Most early developmental data are lost in bovine embryo culture systems. We developed
and validated a method for culture of bovine embryos in groups that allow individual …

Impact of lipid content on oxygen reactive species and viability predictors in vitrified bovine embryos

CS Oliveira, VL da Silva Feuchard, CRC Quintão… - Cryobiology, 2024 - Elsevier
Given the significant variation in lipid levels among bovine embryos, our study was designed
to associate lipid content to oxidative stress in individual embryos undergoing vitrification …

Cytoplasmic granules in bovine oocytes do not affect embryonic or fetal development

PM da Silva Rosa, PHE Guedes, JM Garcia… - Zygote, 2024 - cambridge.org
Oocyte cytoplasmic evaluation is based on homogeneity and granular appearance. Our
study investigated if a granular cytoplasm, highly heterogeneous, would affect oocyte …