Effects of cyclic AMP on the spontaneous meiotic maturation of cumulus‐free bovine oocytes cultured in chemically defined medium

ST Homa - Journal of Experimental Zoology, 1988 - Wiley Online Library
The rate of spontaneous meiotic maturation and the period of commitment to this process
were determined in bovine oocytes devoid of surounding cumulus cells, cultured in …

Effect of adenylate cyclase stimulation on meiotic resumption and cyclic AMP content of zona-free and cumulus-enclosed bovine oocytes in vitro

S Bilodeau, MA Fortier, MA Sirard - Reproduction, 1993 - rep.bioscientifica.com
The effect of adenylate cyclase stimulation via the components of the enzyme on nuclear
maturation in bovine cumulus-enclosed and zona-free oocytes was examined. The …

A note on the inhibition of in vitro meiotic maturation of mammalian oocytes by dibutyryl cyclic AMP

G Jagiello, MB Ducayen… - Journal of Experimental …, 1981 - Wiley Online Library
Cytogenetic data are presented which indicate species differences in the response of
oocytes maturing in vitro in the presence of dibutyryl cyclic AMP (dbcAMP). Inhibition of ewe …

Induction of meiotic maturation of follicle-enclosed oocytes of rabbits by a transient increase followed by an abrupt decrease in cyclic AMP concentration

Y Yoshimura, Y Nakamura, T Oda, M Ando… - …, 1992 - rep.bioscientifica.com
The involvement of cyclic adenosine monophosphate (cAMP) in mammalian oocyte
maturation was assessed using cultures of rabbit cumulus–oocyte complexes and perfused …

Temporary inhibition of meiosis resumption in vitro by adenylate cyclase stimulation in immature bovine oocytes

MA Sirard - Theriogenology, 1990 - Elsevier
This experiment was designed to analyze the effect of adenylate cyclase stimulation on
cumulus-enclosed immature oocytes. More than 1400 selected (complete and unexpanded …

Stimulatory role of cyclic adenosine monophosphate as a mediator of meiotic resumption in rabbit oocytes

Y Yoshimura, Y Nakamura, M Ando, M Jinno… - …, 1992 - academic.oup.com
The present study was undertaken to assess the role of alterations of intraoocyte cAMP
concentrations in the meiotic maturation of isolated and follicle-enclosed oocytes. In isolated …

Effect of forskolin on the spontaneous maturation and cyclic AMP content of hamster oocyte‐cumulus complexes

C Racowsky - Journal of Experimental Zoology, 1985 - Wiley Online Library
Forskolin, a reversible stimulator of the catalytic subunit of adenylate cyclase, has been used
to determine:(1) whether an increase in hamster cumulus cell cyclic adenosine …

The releasing action of calcium upon cyclic AMP‐dependent meiotic arrest in hamster oocytes

C Racowsky - Journal of Experimental Zoology, 1986 - Wiley Online Library
The effect of increasing cytoplasmic calcium on cyclic adenosine monophosphate (cAMP)‐
dependent meiotic arrest (% GV where GV is germinal vesicle) in hamster oocytes was …

Meiotic maturation of bovine oocytes in vitro: improvement of meiotic competence by dibutyryl cyclic adenosine 3′, 5′-monophosphate.

E Sato, M Matsuo, H Miyamoto - Journal of animal science, 1990 - academic.oup.com
The present study was undertaken to determine the precise stage of growth at which the
ability to resume meiosis is acquired in bovine oocytes. Oocytes of various sizes were …

Effect of follicle-stimulating hormone on cyclic adenosine monophosphate level and on meiotic maturation in mouse cumulus cell-enclosed oocytes cultured in vitro

A Salustri, S Petrungaro, M De Felici… - Biology of …, 1985 - academic.oup.com
We have reported that in vitro treatment with follicle-stimulating hormone (FSH) delays by
about 3 h spontaneous meiotic resumption in cumulus cell-enclosed mouse oocytes. In the …