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 …

Equine maternal aging affects the metabolomic profile of oocytes and follicular cells during different maturation time points

GD Catandi, DR Bresnahan, SO Peters… - Frontiers in Cell and …, 2023 - frontiersin.org
Introduction: Oocyte quality and fertility decline with advanced maternal age. During
maturation within the ovarian follicle, the oocyte relies on the associated somatic cells …

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 …

Equine maternal aging affects oocyte lipid content, metabolic function and developmental potential

GD Catandi, YM Obeidat, CD Broeckling… - …, 2021 - rep.bioscientifica.com
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 …

OMICS for the identification of biomarkers for oocyte competence, with special reference to the Mare as a prospective model for human reproductive medicine

ME Dell'Aquila, YS Cho, NA Martino… - Biochemistry …, 2012 - books.google.com
A crucial component of Assisted Reproductive Technologies (ART) is the assessment of
oocyte developmental potential, to allow selection of those oocytes most likely to result in …

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 …

Characterization of metabolic patterns in porcine cumulus cells during meiotic maturation

M Gao, H Wang, M Chen, S Zhu, Y He, Q Wang, L Gu - Theriogenology, 2024 - Elsevier
Metabolic coupling between oocytes and the surrounding somatic cells allows for normal
two-way communication, and their interactions is necessary for generating developmentally …

Reproductive physiology and ovarian folliculogenesis examined via 1H-NMR metabolomics signatures: a comparative study of large and small follicles in three …

N Gérard, S Fahiminiya, CG Grupen… - Omics: a journal of …, 2015 - liebertpub.com
The aim of this study was to characterize the composition of follicular fluid (FF) collected from
the small and large follicles of three mammalian species, Bos taurus, Sus scrofa domesticus …

Combined analysis of temporal metabolomics and transcriptomics reveals the metabolic patterns in goat oocytes during maturation

Y Ma, W Zhang, M Gao, J Li, Q Wang, M Chen, L Gu - Theriogenology, 2024 - Elsevier
Well-balanced and orderly metabolism is a crucial prerequisite for promoting oogenesis.
Involvement of single metabolites in oocyte development has been widely reported; …

Nuclear magnetic resonance-based metabolomics in goat ovarian follicular fluid

IML Arcce, LMA Silva, KM Canuto… - Small Ruminant …, 2023 - Elsevier
During folliculogenesis, follicular fluid (FF) supplies many of the nutrients, metabolic
compounds, and signaling molecules that are essential for the accumulation of metabolic …