Effects of in-vivo and in-vitro environments on the metabolism of the cumulusoocyte complex and its influence on oocyte developmental capacity

ML Sutton, RB Gilchrist… - Human reproduction …, 2003 - academic.oup.com
… events affect oocyte maturation and the acquisition of developmental competency, including:
interactions between somatic cells of the follicle (in particular cumulus cells) and the oocyte; …

[PDF][PDF] Effect of cumulus oocyte complex morphology on in vitro maturation of bovine oocytes

MP Kakkassery, V Vijayakumaran… - J Vet Anim Sci, 2010 - researchgate.net
… the effect of cumulus oocyte complex (COC) morphology on in vitro maturation of bovine
oocytes. … methods to yield different quality grades of oocytes. Based on the number of layers of …

Low oxygen tension during in vitro maturation is beneficial for supporting the subsequent development of bovine cumulusoocyte complexes

S Hashimoto, N Minami, R Takakura… - … and Development …, 2000 - Wiley Online Library
… completion of meiotic maturation in bovine cumulus± oocyte complexes under low oxygen
… vitro maturation is beneficial for supporting the subsequent development of bovine oocytes. …

Cumulus expansion and glucose utilisation by bovine cumulusoocyte complexes during in vitro maturation: the influence of glucosamine and follicle-stimulating …

ML Sutton-McDowall, RB Gilchrist… - Reproduction, 2004 - rep.bioscientifica.com
… We hypothesised that in the latter stages of oocyte maturation… of ECM, bovine cumulusoocyte
complexes (COCs) were … 20–24 h maturation compared with unstimulated complexes, …

Expression, regulation, and function of progesterone receptors in bovine cumulus oocyte complexes during in vitro maturation

IM Aparicio, M Garcia-Herreros, LC O'shea… - Biology of …, 2011 - academic.oup.com
… receptors (PRs) in bovine oocytes and cumulus cells during in vitro maturation (IVM) and
to … and its receptors on oocyte developmental competence. Cumulus-oocyte complexes (COCs) …

Effect of urea during in vitro maturation on nuclear maturation and embryo development of bovine cumulus-oocyte-complexes

AAC De Wit, MLF Cesar, TAM Kruip - Journal of dairy science, 2001 - Elsevier
… of 6 mM urea on nuclear maturation of cumulus-oocyte-complexes (COC) col… maturation,
the nuclear stages of samples of the COC were determined. During the first 8 h of maturation, …

Regulation of fatty acid oxidation in mouse cumulus-oocyte complexes during maturation and modulation by PPAR agonists

KR Dunning, MR Anastasi, VJ Zhang, DL Russell… - PloS one, 2014 - journals.plos.org
… surge but is significantly reduced in cumulus-oocyte complexes matured in vitro. Thus we …
oxidation in cumulus-oocyte complexes could be modulated during in vitro maturation by lipid …

Mouse oocytes enable LH-induced maturation of the cumulus-oocyte complex via promoting EGF receptor-dependent signaling

YQ Su, K Sugiura, Q Li, K Wigglesworth… - Molecular …, 2010 - academic.oup.com
… However, it is not clear how oocytes coordinate with the … maturation. The aim of the present
study was to test the hypothesis that oocytes promote the expression of EGFR by cumulus

Metabolomic profiles of bovine cumulus cells and cumulus-oocyte-complex-conditioned medium during maturation in vitro

K Uhde, HTA van Tol, TAE Stout, BAJ Roelen - Scientific reports, 2018 - nature.com
… In the absence of cumulus cells during maturation, oocyte developmental … bovine
cumulus-oocyte-complexes (COCs) for 8 h, the cumulus cells were removed and denuded oocytes

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

R Appeltant, T Somfai, M Nakai, S Bodó, D Maes… - Theriogenology, 2015 - Elsevier
oocytes and cumulus cells (CCs) on the level of cumulus expansion and oocyte maturation
during IVM of cumulus-oocyte complexes (… tracking of oocytes. Especially, the influence of …