Cellular stress responses in oocytes: Molecular changes and clinical implications
WFA Marei, JLMR Leroy - … Biology and Translational Medicine, Volume 16 …, 2021 - Springer
The oocyte may be exposed to several sources of stress during its growth and maturation,
which may lead to reduced fertility. Unfolded protein responses (UPRs) play a central role to …
which may lead to reduced fertility. Unfolded protein responses (UPRs) play a central role to …
Astragalus root extract improved average daily gain, immunity, antioxidant status and ruminal microbiota of early weaned yak calves
H Wei, L Ding, X Wang, Q Yan, C Jiang… - Journal of the …, 2021 - Wiley Online Library
BACKGROUND Early weaning in yak calves is being attempted to improve yak reproduction
rate. However, this has to be done with caution because of the high mortality rate of calves …
rate. However, this has to be done with caution because of the high mortality rate of calves …
Effects of fatty acid supplementation during vitrification and warming on the developmental competence of mouse, bovine and human oocytes and embryos
K Ohata, K Ezoe, T Miki, S Kouraba, N Fujiwara… - Reproductive …, 2021 - Elsevier
Research question Does fatty acid supplementation in vitrification and warming media
influence developmental competence in oocytes after vitrification and warming? Design …
influence developmental competence in oocytes after vitrification and warming? Design …
Metabolic exchanges between the oocyte and its environment: focus on lipids
S Uzbekova, PS Bertevello… - Reproduction …, 2021 - CSIRO Publishing
Finely regulated fatty acid (FA) metabolism within ovarian follicles is crucial to follicular
development and influences the quality of the enclosed oocyte, which relies on the …
development and influences the quality of the enclosed oocyte, which relies on the …
[HTML][HTML] Metabolites secreted by bovine embryos in vitro predict pregnancies that the recipient plasma metabolome cannot, and vice versa
This work describes the use of mass spectrometry-based metabolomics as a non-invasive
approach to accurately predict birth prior to embryo transfer (ET) starting from embryo culture …
approach to accurately predict birth prior to embryo transfer (ET) starting from embryo culture …
[HTML][HTML] The metabolic signature of in vitro produced bovine embryos helps predict pregnancy and birth after embryo transfer
I Gimeno, P García-Manrique, S Carrocera… - Metabolites, 2021 - mdpi.com
In vitro produced (IVP) embryos show large metabolic variability induced by breed, culture
conditions, embryonic stage and sex and gamete donors. We hypothesized that the birth …
conditions, embryonic stage and sex and gamete donors. We hypothesized that the birth …
Developmental competence of heat stressed oocytes from Holstein and Limousine cows matured in vitro
K Stamperna, E Dovolou, T Giannoulis… - … in Domestic Animals, 2021 - Wiley Online Library
The negative effects of heat stress on dairy cattle's fertility have been extensively studied, but
the relevant knowledge for beef cattle is rather limited. The aims of this study were to …
the relevant knowledge for beef cattle is rather limited. The aims of this study were to …
Abnormal offspring syndrome
Large offspring syndrome (LOS) refers to an overgrowth phenotype sometimes observed in
cattle fetuses and newborns produced by the use of assisted reproductive technologies …
cattle fetuses and newborns produced by the use of assisted reproductive technologies …
Albumin used in human IVF contain different levels of lipids and modify embryo and fetal growth in a mouse model
D Zander-Fox, L Villarosa, NO McPherson - Journal of Assisted …, 2021 - Springer
Purpose Different commercial human embryo culture mediums can alter embryo quality and
change birthweight. One component that could be contributing to variations but is not widely …
change birthweight. One component that could be contributing to variations but is not widely …
Supplementation of oleic acid, stearic acid, palmitic acid and β-hydroxybutyrate increase H3K9me3 in endometrial epithelial cells of cattle cultured in vitro
There is growing evidence that greater than homeostatic blood concentrations of
nonesterified fatty acids (NEFAs) and β-hydroxybutyrate (BHBA) have negative …
nonesterified fatty acids (NEFAs) and β-hydroxybutyrate (BHBA) have negative …