Insulin signalling and glucose transport in the ovary and ovarian function during the ovarian cycle

J Dupont, RJ Scaramuzzi - Biochemical Journal, 2016 - portlandpress.com
Data derived principally from peripheral tissues (fat, muscle and liver) show that insulin
signals via diverse interconnecting intracellular pathways and that some of the major …

The FOS/AP-1 regulates metabolic changes and cholesterol synthesis in human periovulatory granulosa cells

Y Choi, H Jeon, JW Akin, TE Curry Jr, M Jo - Endocrinology, 2021 - academic.oup.com
FOS, a subunit of the activator protein-1 (AP-1) transcription factor, has been implicated in
various cellular changes. In the human ovary, the expression of FOS and its heterodimeric …

Progressive changes in human follicular fluid composition over the course of ovulation: quantitative proteomic analyses

L la Cour Poulsen, I Pla, A Sanchez… - Molecular and cellular …, 2019 - Elsevier
Follicular fluid (FF) acts as a vehicle for paracrine signalling between somatic cells of the
follicle and the oocyte. To investigate changes in the protein composition of FF during …

Maturational competence of equine oocytes is associated with alterations in their 'cumulome'

J Walter, S Colleoni, G Lazzari, C Fortes… - Molecular Human …, 2024 - academic.oup.com
Assisted reproductive technologies are an emerging field in equine reproduction, with
species-dependent peculiarities, such as the low success rate of conventional IVF. Here, the …

Ovarian ERβ cistrome and transcriptome reveal chromatin interaction with LRH-1

M Birgersson, R Indukuri, L Lindquist… - BMC biology, 2023 - Springer
Background Estrogen receptor beta (ERβ, Esr2) plays a pivotal role in folliculogenesis and
ovulation, yet its exact mechanism of action is mainly uncharacterized. Results We here …

Integrated analysis of transcriptome and histone modifications in granulosa cells during ovulation in female mice

Y Shirafuta, I Tamura, Y Ohkawa, R Maekawa… - …, 2021 - academic.oup.com
The ovulatory luteinizing hormone (LH) surge induces rapid changes of gene expression
and cellular functions in granulosa cells (GCs) undergoing luteinization. However, it remains …

Glucose metabolism is required for oocyte maturation of zebrafish

T Kang, S Zhao, L Shi, J Li - Biochemical and Biophysical Research …, 2021 - Elsevier
Glucose is an essential source of energy production for animal cells. The importance of
glucose metabolism in oocyte maturation has been studied extensively in mammals …

Follicle-intrinsic and spatially distinct molecular programs drive follicle rupture and luteinization during ex vivo mammalian ovulation

EJ Zaniker, J Zhang, D Russo, R Huang… - Communications …, 2024 - nature.com
During ovulation, the apical wall of the preovulatory follicle breaks down to facilitate gamete
release. In parallel, the residual follicle wall differentiates into a progesterone-producing …

Metabolic control of luteinizing hormone-responsive ovarian steroidogenesis

E Przygrodzka, F Bhinderwala, R Powers… - Journal of Biological …, 2025 - jbc.org
The pituitary gonadotropin luteinizing hormone (LH) is the primary stimulus for ovulation,
luteal formation, and progesterone synthesis, regardless of species. Despite increased …

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 …