Dissociation between the inhibitory and the stimulatory action of cAMP on maturation of rat oocytes

N Dekel, D Galiani, I Sherizly - Molecular and cellular endocrinology, 1988 - Elsevier
The possible mediatory role of cAMP in the induction of oocyte maturation by luteinizing
hormone (LH) is not yet clear since evidence for both inhibitory and stimulatory actions of the …

Inhibition of oocyte maturation in the mouse: participation of cAMP, steroid hormones, and a putative maturation-inhibitory factor

JJ Eppig, RR Freter, PF Ward-Bailey, RM Schultz - Developmental biology, 1983 - Elsevier
The hypothesis that cumulus cells inhibit oocyte maturation by a cAMP-dependent process
was tested (RM Schultz, R. Montgomery, PF Ward-Bailey, and JJ Eppig (1983). Dev. Biol …

Rat oocyte maturation in vitro: Relief of cyclic AMP inhibition by gonadotropins

N Dekel, WH Beers - … of the National Academy of Sciences, 1978 - National Acad Sciences
The hormone-independent, spontaneous maturation that rat oocytes undergo in vitro can be
inhibited by derivatives of cyclic AMP and inhibitors of cyclic nucleotide phosphodiesterase …

Regulation of oocyte maturation. The role of cAMP.

N Dekel - Annals of the New York Academy of Sciences, 1988 - europepmc.org
We suggest that cAMP is a key molecule in regulation of oocyte maturation. In the small
follicle, tonic levels of cAMP are continuously transferred to the oocytes to maintain meiotic …

Chemical signals that regulate mammalian oocyte maturation

JJ Eppig, SM Downs - Biology of Reproduction, 1984 - academic.oup.com
The nature and functions of the chemical signals involved in the acquisition of competence
to resume meiosis, and the maintenance of meiotic arrest in antral follicles are the subjects …

Role of cyclic AMP in oocyte maturation and glycolysis in the pre-ovulatory rat follicle

T Hillensjö, C Ekholm, K Ahrén - European Journal of …, 1978 - academic.oup.com
This study was undertaken in order to analyse the role of cyclic AMP (cAMP) in the
stimulatory action of LH on the resumption of oocyte meiosis (oocyte maturation) and …

Inhibition of maturation and metabolism in rat oocytes by cyclic AMP

C Magnusson, T Hillensjö - Journal of Experimental Zoology, 1977 - Wiley Online Library
It is known that dibutyryl cyclic AMP (dbcAMP) and theophylline inhibit the spontaneous
maturation of isolated mouse oocytes. The present study demonstrates that dbcAMP (0.01 …

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 …

Cellular, biochemical and molecular mechanisms regulating oocyte maturation

N Dekel - Molecular and cellular endocrinology, 2005 - Elsevier
The original model for regulation of oocyte maturation proposed by us in 1978 postulated
that gap junction-mediated transmission of cAMP from the follicle cells to the oocyte inhibits …

Gonadotropin‐induced murine oocyte maturation in vivo is not associated with decreased cyclic adenosine monophosphate in the oocyte‐cumulus cell complex

JJ Eppig, SM Downs - Gamete research, 1988 - Wiley Online Library
The cyclic adenosine monophosphate (cAMP) content of intact oocyte‐cumulus cell
complexes at various times after the induction of oocyte maturation in mice in vivo was …