Search Results - "Pesty, A"

Multiparameter assessment of mouse oogenesis during follicular growth in vitro by Pesty, A., Miyara, F., Debey, P., Lefevre, B., Poirot, C.

“…Comparison of oocyte development within the follicle in vitro and in vivo has a major impact on research into ovarian physiology and clinical practice. Despite…”
Get full text

Spontaneous calcium oscillations and nuclear PLC- beta 1 in human GV oocytes by Miyara, F, Pesty, A, Migne, C, Djediat, C, Huang, X B, Dumont-Hassan, M, Debey, P, Lefevre, B

“…Our aim was to investigate if human oocytes, like mouse oocytes, exhibit spontaneous Ca2+ oscillations and nuclear translocation of PLC-1 prior to germinal…”
Get full text

Spontaneous calcium oscillations and nuclear PLC-β1 in human GV oocytes by Miyara, F., Pesty, A., Migne, C., Djediat, C., Huang, X.B., Dumont-Hassan, M., Debey, P., Lefèvre, B.

“…Our aim was to investigate if human oocytes, like mouse oocytes, exhibit spontaneous Ca2+ oscillations and nuclear translocation of PLC‐β1 prior to germinal…”
Get full text

Spontaneous calcium oscillations and nuclear PLC-beta1 in human GV oocytes by Miyara, F, Pesty, A, Migne, C, Djediat, C, Huang, X B, Dumont-Hassan, M, Debey, P, Lefèvre, B

“…Our aim was to investigate if human oocytes, like mouse oocytes, exhibit spontaneous Ca(2+) oscillations and nuclear translocation of PLC-beta1 prior to…”
Get full text

Effects of fetal urinary corticosteroids, catecholamines and kallikrein on PGE2 synthesis in monolayer cultures of human amnion and chorion cells by Acker, G M, Pesty, A

“…We have studied the effects of several compounds isolated from fetal urine on the production of PGE2 by amnion and chorion cells which were maintained in…”
Get more information

Human chorionic cells in primary culture: a model for renin biosynthesis by Acker, G M, Galen, F X, Devaux, C, Foote, S, Papernik, E, Pesty, A, Menard, J, Corvol, P

“…Amnion and chorion cells from human fetal membranes have been cultured. Chorionic cells secrete renin whereas amnionic cells do not. Renin is secreted by…”
Get more information

Natural uranium disturbs mouse folliculogenesis in vivo and oocyte meiosis in vitro by Arnault, Émilie, Doussau, Mireille, Pesty, Arlette, Gouget, Barbara, Van der Meeren, Anne, Fouchet, Pierre, Lefèvre, Brigitte

“…Abstract We investigated whether uranium intoxication affects female fertility by assessing its effects on ovarian function and on the oocyte. We treated two…”
Get full text

Meiosis resumption, calcium-sensitive period, and PLC- beta 1 relocation into the nucleus in the mouse oocyte by Avazeri, N, Courtot, A-M, Pesty, A, Lefevre, B

“…We aimed to determine whether the breakdown of the germinal vesicle of the mouse oocyte and the nuclear import of phospholipase C- beta 1 were calcium-…”
Get full text

Cytoplasmic and nuclear phospholipase C-beta 1 relocation: role in resumption of meiosis in the mouse oocyte by Avazeri, N, Courtot, A M, Pesty, A, Duquenne, C, Lefèvre, B

“…The location of the phospholipase C beta 1-isoform (PLC-beta 1) in the mouse oocyte and its role in the resumption of meiosis were examined. We used specific…”
Get full text

Cytoplasmic and Nuclear Phospholipase C-β1 Relocation: Role in Resumption of Meiosis in the Mouse Oocyte by Avazeri, Nathalie, Courtot, Anne-Marie, Pesty, Arlette, Duquenne, Clotilde, Lefèvre, Brigitte

“…The location of the phospholipase C β1-isoform (PLC-β1) in the mouse oocyte and its role in the resumption of meiosis were examined. We used specific…”
Get full text

The phosphoinositide-phospholipase C (PI-PLC) pathway in the mouse oocyte by Lefèvre, Brigitte, Pesty, Arlette, Courtot, Anne-Marie, Martins, Catarina Vaz Carreto, Broca, Ophélie, Denys, Anne, Arnault, Emilie, Poirot, Catherine, Avazeri, Nathalie

“…As highlighted in this review, the phosphoinositide-phospholipase C pathway is strongly implicated in the control of mouse oocyte meiosis. The pathway becomes…”
Get full text

Nuclear calcium release by InsP3-receptor channels plays a role in meiosis reinitiation in the mouse oocyte by Pesty, Arlette, Avazeri, Nathalie, Lefèvre, Brigitte

“…Our purpose was to investigate the presence of nuclear specific elements of the phosphoinositide pathway, and the link between nuclear calcium events and the…”
Get full text

Cytoplasmic and Nucleic Calcium Oscillations in Immature Mouse Oocytes: Evidence of Wave Polarization by Confocal Imaging by Lefèvre, Brigitte, Pesty, Arlette, Testart, Jacques

“…Using confocal laser scanning microscopy and time-lapse reconstruction, we monitored [Ca 2+] i in living mouse oocytes loaded with the calcium-sensitive…”
Get full text

Cdk2 associates with MAP Kinase in vivo and its nuclear translocation is dependent on MAP Kinase activation in IL-2-dependent Kit 225 T lymphocytes by BLANCHARD, D. A, MOUHAMAD, S, AUFFREDOU, M.-T, PESTY, A, BERTOGLIO, J, LECA, G, VAZQUEZ, A

“…Cell proliferation is controlled by cdk2 which in association with cyclin E and A regulates G1/S transition and S phase progression. cdk2 activation is…”
Get full text

Acquisition of Meiotic Competence Is Related to the Functionality of the Phosphoinositide/Calcium Signaling Pathway in the Mouse Oocyte by Lefèvre, Brigitte, Nagyova, Eva, Pesty, Arlette, Testart, Jacques

“…The meiosis resumption process has been related to spontaneous cytoplasmic InsP3-dependent calcium oscillations in fully grown mouse oocytes. Our purpose was…”
Get full text

Age and gonadotropins control Ca2+-spike acquisition in mouse oocytes isolated from early preantral follicles by Gomes, J E, Pesty, A, Gouveia-Oliveira, A, Cidadão, A J, Plancha, C E, Lefèvre, B

“…The action of gonadotropins upon the oocyte is known to be crucial at later stages of follicular development in mammals. However, its influence on oocytes at…”
Get full text

Mouse oocyte maturation is affected by lithium via the polyphosphoinositide metabolism and the microtubule network by Pesty, A, Lefèvre, B, Kubiak, J, Géraud, G, Tesarik, J, Maro, B

“…The incubation of mechanically denuded mouse oocytes in medium containing LiCl delayed both germinal vesicle breakdown (GVBD) and polar body extrusion in a…”
Get more information

Oocyte Ca2+ spike acquisition during in vitro development of early preantral follicles: influence of age and hormonal supplementation by Martins, Odile G, Pesty, Arlette, Gouveia-Oliveira, António, Cidadão, António J, Plancha, Carlos E, Lefevre, Brigitte

“…Calcium signalling is involved in important events in oocytes, such as meiotic competence acquisition. We have previously demonstrated the positive influence…”
Get more information

Calmodulin, gametes and fertilisation by Courtot, A M, Pesty, A, Lefèvre, B

“…The role of calmodulin in fertilisation events was examined in a zona-free mouse system by using a selective calmodulin inhibitor, calmidazolium (1 microM)…”
Get more information

The germinal vesicle of the mouse oocyte contains elements of the phosphoinositide cycle : what is their role at meiosis resumption? by AVAZERI, N, PESTY, A, LEFEVRE, B

“…The role of the nuclear phosphoinositide (PI) cycle during meiotic resumption in mouse oocytes was examined. First, using indirect immunofluorescence staining…”
Get full text