[HTML][HTML] In vitro production of meiotically competent oocytes from early antral follicles in sheep

M Ebrahimi, M Dattena, L Mara, V Pasciu, FD Sotgiu… - Theriogenology, 2024 - Elsevier
… (LIVC) of cumulus-oocyte complexes (COCs) from early antral follicles (EAFs) as an assisted
… To further evaluate oocyte development before and after LIVC, we also investigated the …

In vitro culture of sheep early-antral follicles: Milestones, challenges and future perspectives

M Ebrahimi, M Dattena, AM Luciano, S Succu… - Theriogenology, 2023 - Elsevier
… to support oocyte growth. In this review, we focus on the in vitro development of sheep EAFs
to … developed that involves using isolated cumulus oocyte complexes (COCs) to improve the …

Profile of melatonin and its receptors and synthesizing enzymes in cumulus–oocyte complexes of the developing sheep antral follicle—a potential estradiol-mediated …

L Xiao, J Hu, L Song, Y Zhang, W Dong, Y Jiang… - Reproductive Biology …, 2019 - Springer
… receptors MT1 and MT2 in sheep cumulus–oocyte complexes (COCs) as well as the change
of melatonin level in follicular fluid (FF) during antral follicle development. In this research, …

Granulosa secreted factors improve the developmental competence of cumulus oocyte complexes from small antral follicles in sheep

S Rouhollahi Varnosfaderani, M Hajian, F Jafarpour… - PloS one, 2020 - journals.plos.org
… Improved development of in vitro matured oocytes can only … of different size (2–6 mm in sheep
and goat, 2–8 mm in … cumulus oocyte complexes (COCs) derived from small antral follicles

Leukaemia inhibitory factor modulates the differentiation of granulosa cells during sheep in vitro preantral to antral follicle development and improves oocyte meiotic …

V Cadoret, P Jarrier-Gaillard, P Papillier… - Molecular Human …, 2021 - academic.oup.com
… , on sheep in vitro follicle development from the preantral stage onwards. LIF did not alter
follicle growth or … Oocyte–cumulus complexes were recovered from antral 550 µm to 950 µm …

Single-Cell Transcriptome Analysis Reveals Development-Specific Networks at Distinct Synchronized Antral Follicle Sizes in Sheep Oocytes

Y Song, N Zhang, Y Zhang, J Wang, Q Lv… - International Journal of …, 2024 - mdpi.com
… The development of the ovarian antral follicle is a complex, … of sheep oocytes during antral
follicle development, … atlas, stage-specific molecular signatures, oocyte-secreted factors, and …

Comprehensive proteomic profiling of early antral follicles from sheep

KS Otávio, JRS Passos, RF Silva, LF Lima… - Animal Reproduction …, 2023 - Elsevier
sheep early antral follicles and will contribute to future identification of biomarkers for follicular
development and oocyte … network involving sheep follicle proteins, with complex links …

Follicle development and selection: past, present and future

R Webb, J Buratini… - Animal …, 2018 - animal-reproduction.org
… of a good quality oocyte, are controlled by a set of complex and … of antral follicles through
these stages of development … gonadotropin-dependent large antral sheep follicle. Note AMH …

The endocrine and local control of ovarian follicle development in the ewe

BK Campbell - Animal Reproduction (AR), 2018 - animal-reproduction.org
… structures (pre-antral follicles) which subsequently form a … exposure of the developing follicle
and oocyte to the potent … , signal via a heteromeric receptor complex consisting of a type I …

Ovarian follicle development in vitro and oocyte competence: advances and challenges for farm animals

JRV Silva, R Van Den Hurk, JR Figueiredo - Domestic animal …, 2016 - Elsevier
… been reported to increase during the development of primary follicles to antral follicles [39]. …
their receptors indicate that they may play a role in the control of early follicle development. …