[HTML][HTML] Equine maternal aging affects the metabolomic profile of oocytes and follicular cells during different maturation time points
Introduction: Oocyte quality and fertility decline with advanced maternal age. During
maturation within the ovarian follicle, the oocyte relies on the associated somatic cells …
maturation within the ovarian follicle, the oocyte relies on the associated somatic cells …
[HTML][HTML] Maturation and culture affect the metabolomic profile of oocytes and follicular cells in young and old mares
DR Bresnahan, GD Catandi, SO Peters… - Frontiers in Cell and …, 2024 - frontiersin.org
Introduction: Oocytes and follicular somatic cells within the ovarian follicle are altered during
maturation and after exposure to culture in vitro. In the present study, we used a nontargeted …
maturation and after exposure to culture in vitro. In the present study, we used a nontargeted …
Equine maternal aging affects oocyte lipid content, metabolic function and developmental potential
Advanced maternal age is associated with a decline in fertility and oocyte quality. We used
novel metabolic microsensors to assess effects of mare age on single oocyte and embryo …
novel metabolic microsensors to assess effects of mare age on single oocyte and embryo …
[HTML][HTML] Analysis of the equine “cumulome” reveals major metabolic aberrations after maturation in vitro
J Walter, F Huwiler, C Fortes, J Grossmann… - Bmc Genomics, 2019 - Springer
Background Maturation of oocytes under in vitro conditions (IVM) results in impaired
developmental competence compared to oocytes matured in vivo. As oocytes are closely …
developmental competence compared to oocytes matured in vivo. As oocytes are closely …
[HTML][HTML] Follicular metabolic alterations are associated with obesity in mares and can be mitigated by dietary supplementation
GD Catandi, KJ Fresa, MH Cheng, LA Whitcomb… - Scientific reports, 2024 - nature.com
Obesity is a growing concern in human and equine populations, predisposing to metabolic
pathologies and reproductive disturbances. Cellular lipid accumulation and mitochondrial …
pathologies and reproductive disturbances. Cellular lipid accumulation and mitochondrial …
Age-associated changes in granulosa cell transcript abundance in equine preovulatory follicles
DR Sessions-Bresnahan… - … Fertility and Development, 2015 - CSIRO Publishing
Age-related changes in follicle paracrine signalling are not defined, and follicular gene
transcript abundance could predict oocyte viability. Granulosa cells from preovulatory …
transcript abundance could predict oocyte viability. Granulosa cells from preovulatory …
Effect of obesity on the preovulatory follicle and lipid fingerprint of equine oocytes
DR Sessions-Bresnahan, KL Schauer… - Biology of …, 2016 - academic.oup.com
Obesity is associated with disrupted reproductive cycles in mares, but the impact of obesity
on follicles and oocytes has received minimal attention. We investigated the impact of …
on follicles and oocytes has received minimal attention. We investigated the impact of …
[HTML][HTML] Integration of parallel metabolomics and transcriptomics reveals metabolic patterns in porcine oocytes during maturation
M Gao, M Chen, Q Chen, S Zhu, H Wang… - Frontiers in …, 2023 - frontiersin.org
Well-controlled metabolism is the prerequisite for optimal oocyte development. To date,
numerous studies have focused mainly on the utilization of exogenous substrates by …
numerous studies have focused mainly on the utilization of exogenous substrates by …
Effects of aging on gene expression and mitochondrial DNA in the equine oocyte and follicle cells
F Campos-Chillon, TA Farmerie… - Reproduction …, 2015 - CSIRO Publishing
We hypothesised that advanced mare age is associated with follicle and oocyte gene
alterations. The aims of the study were to examine quantitative and temporal differences in …
alterations. The aims of the study were to examine quantitative and temporal differences in …
[HTML][HTML] Study of the metabolomics of equine preovulatory follicular fluid: a way to improve current in vitro maturation media
P Fernández-Hernández, MJ Sánchez-Calabuig… - Animals, 2020 - mdpi.com
Simple Summary Commercial in vitro embryo production in horses by ICSI (intracytoplasmic
sperm injection) is currently used to produce embryos clinically. However, the successful …
sperm injection) is currently used to produce embryos clinically. However, the successful …