Cumulus-oocyte complex interactions during oocyte maturation

M Yokoo, E Sato - International review of cytology, 2004 - books.google.com
… CD44 expressed in porcine cumulusoocyte complexes have not been determined. We
investigated the expression of CD44 protein in porcine cumulusoocyte complexes during IVM …

… oocytes and cumulus cells during in vitro maturation of porcine cumulus-oocyte complexes in a chemically defined medium: effect of denuded oocytes on cumulus …

R Appeltant, T Somfai, M Nakai, S Bodó, D Maes… - Theriogenology, 2015 - Elsevier
… In conclusion, the porcine oocyte enhances cumulus expansion both by gap junctional …
presumably by oocyte-secreted factor production. Nevertheless, the presence of oocytes is not a …

[HTML][HTML] Immature oocyte quality and maturational competence of porcine cumulus-oocyte complexes subpopulations

GM Alvarez, GC Dalvit, MV Achi, MS Miguez, PD Cetica - Biocell, 2009 - SciELO Argentina
… of the cumulus-oocyte complex and to its … porcine oocyte quality (ie, that of live oocytes at
the germinal vesicle stage) was evaluated according to features of the surrounding cumulus in …

Morphology of porcine cumulus-oocyte-complexes depends on the stage of preovulatory maturation

H Torner, KP Brüssow, H Alm, J Rátky, W Kanitz - Theriogenology, 1998 - Elsevier
… Comparative analysis of the polypeptide pattern of cumulus ceils during maturation of
porcine cumulus oocyte complexes in vivo and in vitro. Reprod Nutr Dev 1995;35:85-94. …

Different hormonal requirements of pig oocytecumulus complexes during maturation in vitro

H Funahashi, T Cantley, BN Day - Reproduction, 1994 - rep.bioscientifica.com
… of pig oocytes. Furthermore, it was demonstrated that oocytecumulus complexes under
paraffin oil were exposed to extremely low concentrations of steroids during maturation. …

Influence of the Cumulus and Gonadotropins on the Metabolic Profile of Porcine CumulusOocyte Complexes During In Vitro Maturation

GM Alvarez, GC Dalvit, PD Cetica - Reproduction in domestic …, 2012 - Wiley Online Library
… the cumulus and gonadotropins on the metabolic profile of porcine cumulus oocyte complexes
… classes A 1 (with a dense cumulus), A 2 (with a translucent cumulus), B 1 (with the corona …

… importance of fatty acid beta-oxidation to nuclear maturation, gene expression, and glucose metabolism in mouse, bovine, and porcine cumulus oocyte complexes

M Paczkowski, E Silva, WB Schoolcraft… - Biology of …, 2013 - academic.oup.com
… Energy production in the cumulus oocyte complex (COC) is essential to sustain meiosis during
oocyte … of glucose by the cumulus cells, which then transfer pyruvate and lactate into the …

[HTML][HTML] The Molecular Quality and Mitochondrial Activity of Porcine CumulusOocyte Complexes Are Affected by Their Exposure to Three Endocrine-Active …

G Gorczyca, K Wartalski, M Romek, M Samiec… - International Journal of …, 2022 - mdpi.com
… assumed that in porcine cumulus oocytecomplexes (COCs)… proteomic signatures in porcine
3D-IVM-derived oocytes. The … molecular quality of pig oocytes subjected to extracorporeal …

Coculture of porcine cumulusoocyte complexes with porcine luteal cells during IVM: effect on oocyte maturation and embryo development

GM Teplitz, MS Lorenzo, A Maruri… - Reproduction …, 2020 - CSIRO Publishing
… In pigs, IVF is related to poor male pronuclear formation and high rates of polyspermy. The
… system with porcine luteal cells (PLCs) on the IVM of porcine cumulusoocyte complexes (…

Regulation of gap junctions in porcine cumulus-oocyte complexes: contributions of granulosa cell contact, gonadotropins, and lipid rafts

M Sasseville, MC Gagnon, C Guillemette… - Molecular …, 2009 - academic.oup.com
… ) plays a central role in oocyte growth. However, little is known about the regulation of
connexin 43 (Cx43)-based gap-junction channels in cumulus-oocyte complexes (COCs) during in …