René Ozon

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Maton Gilliane; Lorca Thierry; Girault Jean-Antoine; Ozon René; Jessus Catherine
Differential regulation of Cdc2 and Aurora-A in Xenopus oocytes: a crucial role of phosphatase 2A.
Jessus Catherine; Ozon René
How does Xenopus oocyte acquire its competence to undergo meiotic maturation?
Karaiskou Anthi; Leprêtre Anne-Claire; Pahlavan Golbahar; Du Pasquier David; Ozon René; Jessus Catherine
Polo-like kinase confers MPF autoamplification competence to growing Xenopus oocytes.

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2005: Maton Gilliane; Lorca Thierry; Girault Jean-Antoine; Ozon René; Jessus Catherine
Differential regulation of Cdc2 and Aurora-A in Xenopus oocytes: a crucial role of phosphatase 2A.
Journal of cell science 2005;118(Pt 11):2485-94.
2004: Jessus Catherine; Ozon René
How does Xenopus oocyte acquire its competence to undergo meiotic maturation?
Biology of the cell / under the auspices of the European Cell Biology Organization 2004;96(3):187-92.
2004: Karaiskou Anthi; Leprêtre Anne-Claire; Pahlavan Golbahar; Du Pasquier David; Ozon René; Jessus Catherine
Polo-like kinase confers MPF autoamplification competence to growing Xenopus oocytes.
Development (Cambridge, England) 2004;131(7):1543-52.
2002: Dupré Aude; Suziedelis Kestutis; Valuckaite Ryte; de Gunzburg Jean; Ozon René; Jessus Catherine; Haccard Olivier
Xenopus H-RasV12 promotes entry into meiotic M phase and cdc2 activation independently of Mos and p42(MAPK).
Oncogene 2002;21(42):6425-33.
2002: Dupré Aude; Jessus Catherine; Ozon René; Haccard Olivier
Mos is not required for the initiation of meiotic maturation in Xenopus oocytes.
The EMBO journal 2002;21(15):4026-36.
2002: De Smedt Veronique; Poulhe Robert; Cayla Xavier; Dessauge Frederic; Karaiskou Anthi; Jessus Catherine; Ozon Rene
Thr-161 phosphorylation of monomeric Cdc2. Regulation by protein phosphatase 2C in Xenopus oocytes.
The Journal of biological chemistry 2002;277(32):28592-600.
2001: Karaiskou A; Perez L H; Ferby I; Ozon R; Jessus C; Nebreda A R
Differential regulation of Cdc2 and Cdk2 by RINGO and cyclins.
The Journal of biological chemistry 2001;276(38):36028-34.
2001: Frank-Vaillant M; Haccard O; Ozon R; Jessus C
Interplay between Cdc2 kinase and the c-Mos/MAPK pathway between metaphase I and metaphase II in Xenopus oocytes.
Developmental biology 2001;231(1):279-88.
2000: Cayla X; Garcia A; Baumgartner M; Ozon R; Langsley G
A Theileria parva type 1 protein phosphatase activity.
Molecular and biochemical parasitology 2000;110(1):161-6.
2000: Frank-Vaillant M; Haccard O; Thibier C; Ozon R; Arlot-Bonnemains Y; Prigent C; Jessus C
Progesterone regulates the accumulation and the activation of Eg2 kinase in Xenopus oocytes.
Journal of cell science 2000;113 ( Pt 7)():1127-38.
1999: Karaïskou A; Jessus C; Brassac T; Ozon R
Phosphatase 2A and polo kinase, two antagonistic regulators of cdc25 activation and MPF auto-amplification.
Journal of cell science 1999;112 ( Pt 21)():3747-56.
1999: Frank-Vaillant M; Jessus C; Ozon R; Maller J L; Haccard O
Two distinct mechanisms control the accumulation of cyclin B1 and Mos in Xenopus oocytes in response to progesterone.
Molecular biology of the cell 1999;10(10):3279-88.
1998: Rime H; Talbi N; Popoff M R; Suziedelis K; Jessus C; Ozon R
Inhibition of small G proteins by clostridium sordellii lethal toxin activates cdc2 and MAP kinase in Xenopus oocytes.
Developmental biology 1998;204(2):592-602.
1998: Jessus C; Rime H; Ozon R
Ras family proteins: new players involved in the diplotene arrest of Xenopus oocytes.
Biology of the cell / under the auspices of the European Cell Biology Organization 1998;90(8):573-83.
1998: Karaïskou A; Cayla X; Haccard O; Jessus C; Ozon R
MPF amplification in Xenopus oocyte extracts depends on a two-step activation of cdc25 phosphatase.
Experimental cell research 1998;244(2):491-500.
1997: Thibier C; De Smedt V; Poulhe R; Huchon D; Jessus C; Ozon R
In vivo regulation of cytostatic activity in Xenopus metaphase II-arrested oocytes.
Developmental biology 1997;185(1):55-66.
1997: Tung H Y; De Rocquigny H; Zhao L J; Cayla X; Roques B P; Ozon R
Direct activation of protein phosphatase-2A0 by HIV-1 encoded protein complex NCp7:vpr.
FEBS letters 1997;401(2-3):197-201.
1995: De Smedt V; Rime H; Jessus C; Ozon R
Inhibition of glycosphingolipid synthesis induces p34cdc2 activation in Xenopus oocyte.
FEBS letters 1995;375(3):249-53.
1995: Rime H; Jessus C; Ozon R
Tyrosine phosphorylation of p34cdc2 is regulated by protein phosphatase 2A in growing immature Xenopus oocytes.
Experimental cell research 1995;219(1):29-38.
1995: Bosch M; Cayla X; Van Hoof C; Hemmings B A; Ozon R; Merlevede W; Goris J
The PR55 and PR65 subunits of protein phosphatase 2A from Xenopus laevis. molecular cloning and developmental regulation of expression.
European journal of biochemistry / FEBS 1995;230(3):1037-45.
1995: Jessus C; Ozon R
Function and regulation of cdc25 protein phosphate through mitosis and meiosis.
Progress in cell cycle research 1995;1():215-28.
1994: Rime H; Huchon D; De Smedt V; Thibier C; Galaktionov K; Jessus C; Ozon R
Microinjection of Cdc25 protein phosphatase into Xenopus prophase oocyte activates MPF and arrests meiosis at metaphase I.
Biology of the cell / under the auspices of the European Cell Biology Organization 1994;82(1):11-22.
1993: Haccard O; Jessus C; Rime H; Goris J; Merlevede W; Ozon R
Mitogen-activated protein kinase (MAP kinase) activation in Xenopus oocytes: roles of MPF and protein synthesis.
Molecular reproduction and development 1993;36(1):96-105.
1993: Huchon D; Rime H; Jessus C; Ozon R
Control of metaphase I formation in Xenopus oocyte: effects of an indestructible cyclin B and of protein synthesis.
Biology of the cell / under the auspices of the European Cell Biology Organization 1993;77(2):133-41.
1992: Rime H; Haccard O; Ozon R
Activation of p34cdc2 kinase by cyclin is negatively regulated by cyclic amp-dependent protein kinase in Xenopus oocytes.
Developmental biology 1992;151(1):105-10.
1992: Thibier C; Denoulet P; Jessus C; Ozon R
A predominant basic alpha-tubulin isoform present in prophase Xenopus oocyte decreases during meiotic maturation.
Biology of the cell / under the auspices of the European Cell Biology Organization 1992;75(3):173-80.
1991: Rime H; Yang J; Jessus C; Ozon R
MPF is activated in growing immature Xenopus oocytes in the absence of detectable tyrosine dephosphorylation of P34cdc2.
Experimental cell research 1991;196(2):241-5.
1991: Jessus C; Rime H; Haccard O; Van Lint J; Goris J; Merlevede W; Ozon R
Tyrosine phosphorylation of p34cdc2 and p42 during meiotic maturation of Xenopus oocyte. Antagonistic action of okadaic acid and 6-DMAP.
Development (Cambridge, England) 1991;111(3):813-20.
1991: Ozon R
[From ovocyte to biochemistry of the cell cycle]
Verhandelingen - Koninklijke Academie voor Geneeskunde van België 1991;53(4):365-85.
1990: Haccard O; Jessus C; Cayla X; Goris J; Merlevede W; Ozon R
In vivo activation of a microtubule-associated protein kinase during meiotic maturation of the Xenopus oocyte.
European journal of biochemistry / FEBS 1990;192(3):633-42.
1990: Rime H; Ozon R
Protein phosphatases are involved in the in vivo activation of histone H1 kinase in mouse oocyte.
Developmental biology 1990;141(1):115-22.
1990: Cayla X; Goris J; Hermann J; Hendrix P; Ozon R; Merlevede W
Isolation and characterization of a tyrosyl phosphatase activator from rabbit skeletal muscle and Xenopus laevis oocytes.
Biochemistry 1990;29(3):658-67.
1990: Rime H; Huchon D; Jessus C; Goris J; Merlevede W; Ozon R
Characterization of MPF activation by okadaic acid in Xenopus oocyte.
Cell differentiation and development : the official journal of the International Society of Developmental Biologists 1990;29(1):47-58.
1990: Cormier P; Mulner-Lorillon O; Ozon R; Bellé R
Protein phosphatase activities in vivo in Xenopus laevis oocyte: inhibition by okadaic acid.
Biology of the cell / under the auspices of the European Cell Biology Organization 1990;69(3):233-6.
1989: Bellé R; Derancourt J; Poulhe R; Capony J P; Ozon R; Mulner-Lorillon O
A purified complex from Xenopus oocytes contains a p47 protein, an in vivo substrate of MPF, and a p30 protein respectively homologous to elongation factors EF-1 gamma and EF-1 beta.
FEBS letters 1989;255(1):101-4.
1989: Cormier P; Mulner-Lorillon O; Ozon R; Bellé R
Involvement of protein kinase A and casein kinase II in the in vivo protein kinase activities in prophase arrested Xenopus oocytes.
Bioscience reports 1989;9(3):351-8.
1989: Jessus C; Goris J; Staquet S; Cayla X; Ozon R; Merlevede W
Identification of the ATP + Mg-dependent and polycation-stimulated protein phosphatases in the germinal vesicle of the Xenopus oocyte.
The Biochemical journal 1989;260(1):45-51.
1989: Rime H; Neant I; Guerrier P; Ozon R
6-Dimethylaminopurine (6-DMAP), a reversible inhibitor of the transition to metaphase during the first meiotic cell division of the mouse oocyte.
Developmental biology 1989;133(1):169-79.
1989: Jessus C; Goris J; Cayla X; Hermann J; Hendrix P; Ozon R; Merlevede W
Tubulin and MAP2 regulate the PCSL phosphatase activity. A possible new role for microtubular proteins.
European journal of biochemistry / FEBS 1989;180(1):15-22.
1989: Goris J; Hermann J; Hendrix P; Ozon R; Merlevede W
Okadaic acid, a specific protein phosphatase inhibitor, induces maturation and MPF formation in Xenopus laevis oocytes.
FEBS letters 1989;245(1-2):91-4.
1988: Jessus C; Chevrier M; Ozon R; Hélène C; Cazenave C
Specific inhibition of beta-tubulin synthesis in Xenopus oocytes using anti-sense oligodeoxyribonucleotides.
Gene 1988;72(1-2):311-2.
1988: Huchon D; Jessus C; Thibier C; Ozon R
Presence of microtubules in isolated cortices of prophase I and metaphase II oocytes in Xenopus laevis.
Cell and tissue research 1988;254(2):415-20.
1988: Jessus C; Thibier C; Huchon D; Ozon R
Taxol reveals cortical sites of microtubule assembly in Xenopus oocytes. Role of the nucleus.
Cell differentiation and development : the official journal of the International Society of Developmental Biologists 1988;25(1):57-63.
1988: Hermann J; Cayla X; Dumortier K; Goris J; Ozon R; Merlevede W
Modulation of the substrate specificity of the polycation-stimulated protein phosphatase from Xenopus laevis oocytes.
European journal of biochemistry / FEBS 1988;173(1):17-25.
1988: Jessus C; Cazenave C; Ozon R; Hélène C
Specific inhibition of endogenous beta-tubulin synthesis in Xenopus oocytes by anti-messenger oligodeoxynucleotides.
Nucleic acids research 1988;16(5):2225-33.
1988: Rime H; Jessus C; Ozon R
Estramustine phosphate inhibits germinal vesicle breakdown and induces depolymerization of microtubules in mouse oocyte.
Reproduction, nutrition, development 1988;28(2A):319-34.
1987: Jessus C; Thibier C; Ozon R
Levels of microtubules during the meiotic maturation of the Xenopus oocyte.
Journal of cell science 1987;87 ( Pt 5)():705-12.
1987: Rime H; Jessus C; Ozon R
Distribution of microtubules during the first meiotic cell division in the mouse oocyte: effect of taxol.
Gamete research 1987;17(1):1-13.
1986: Bellé R; Mulner-Lorillon O; Marot J; Ozon R
A possible role for Mg2+ ions in the induction of meiotic maturation of Xenopus oocyte.
Cell differentiation 1986;19(4):253-61.
1986: Boyer J; Asselin J; Bellé R; Ozon R
Progesterone and cAMP-dependent protein kinase regulate in vivo the level of phosphorylation of two proteins (Mr 20,000 and Mr 32,000) in Xenopus oocytes.
Developmental biology 1986;113(2):420-8.
1986: Jessus C; Huchon D; Ozon R
Distribution of microtubules during the breakdown of the nuclear envelope of the Xenopus oocyte: an immunocytochemical study.
Biology of the cell / under the auspices of the European Cell Biology Organization 1986;56(2):113-20.
1985: Jessus C; Thibier C; Ozon R
Identification of microtubule-associated proteins (MAPs) in Xenopus oocyte.
FEBS letters 1985;192(1):135-40.
1985: Mulner O; Megret F; Alouf J E; Ozon R
Pertussis toxin facilitates the progesterone-induced maturation of Xenopus oocyte. Possible role of protein phosphorylation.
FEBS letters 1985;181(2):397-402.
1985: Huchon D; Ozon R
Microtubules during germinal vesicle breakdown (GVBD) of Xenopus oocytes: effect of Ca2+ ionophore A-23187 and taxol.
Reproduction, nutrition, development 1985;25(2):465-79.
1984: Cartaud A; Boyer J; Ozon R
Calcium sequestering activities of reticulum vesicles from Xenopus laevis oocytes.
Experimental cell research 1984;155(2):565-74.
1984: Jessus C; Huchon D; Friederich E; Francon J; Ozon R
Interaction between rat brain microtubule associated proteins (MAPs) and free ribosomes from Xenopus oocyte: a possible mechanism for the in ovo distribution of MAPs.
Cell differentiation 1984;14(4):295-301.
1984: Jessus C; Friederich E; Francon J; Ozon R
In vitro inhibition of tubulin assembly by a ribonucleoprotein complex associated with the free ribosome fraction isolated from Xenopus laevis oocytes: effect at the level of microtubule-associated proteins.
Cell differentiation 1984;14(3):179-87.
1984: Bellé R; Boyer J; Ozon R
ATP-gamma-S (adenosine 5'-0(3-thiotriphosphate)) blocks progesterone-induced maturation of the Xenopus oocyte.
The Journal of experimental zoology 1984;231(1):131-6.
1984: Cartaud A; Marcher K; Ozon R
Digitoxigenin, a digitalis steroid, induces meiotic maturation of Xenopus laevis oocytes.
Journal of steroid biochemistry 1984;21(1):101-6.
1984: Asselin J; Bellé R; Boyer J; Mulner O; Ozon R
[A 45 kDa phosphorylated protein, resistant to alkaline treatment, appears at the time of rupture of the nuclear envelope during the 1st meiotic division of the Xenopus oocyte]
Comptes rendus de l'Académie des sciences. Série III, Sciences de la vie 1984;299(6):127-9.
1983: Hermann J; Bellé R; Tso J; Ozon R
Stabilization of the maturation promoting factor (MPF) from Xenopus laevis oocytes. Protection against calcium ions.
Cell differentiation 1983;13(2):143-8.
1983: Mulner O; Bellé R; Ozon R
cAMP-dependent protein kinase regulates in ovo cAMP level of the Xenopus oocyte: evidence for an intracellular feedback mechanism.
Molecular and cellular endocrinology 1983;31(1):151-60.
1983: Molla A; Cartaud A; Lazaro R; Ozon R
Xenopus lipovitellin, a new target protein for calmodulin.
FEBS letters 1983;154(1):101-4.
1983: Mulner O; Tso J; Huchon D; Ozon R
Calmodulin modulates the cyclic AMP level in Xenopus oocyte.
Cell differentiation 1983;12(4):211-8.
1982: Thibier C; Mulner O; Ozon R
In vitro effects of progesterone and estradiol-17 beta on choleragen activated Xenopus oocyte adenylate cyclase.
Journal of steroid biochemistry 1982;17(2):191-6.
1982: Bellé R; Boyer J; Ozon R
Carbon dioxide reversibly inhibits meiosis of Xenopus laevis oocyte and the appearance of the maturation promoting factor.
Developmental biology 1982;90(2):315-9.
1981: Cartaud A; Huchon D; Marot J; Ozon R; Demaille J G
Calmodulin is involved in the first step of oocyte maturation: effects of the antipsychotic drug fluphenazine and of anticalmodulin antibodies on the progesterone-induced maturation of xenopus laevis oocyte.
Cell differentiation 1981;10(6):357-63.
1981: Huchon D; Ozon R; Demaille J G
Protein phosphatase-1 is involved in Xenopus oocyte maturation.
Nature 1981;294(5839):358-9.
1981: Huchon D; Ozon R; Fischer E H; Demaille J G
The pure inhibitor of cAMP-dependent protein kinase initiates Xenopus laevis meiotic maturation. A 4-step scheme for meiotic maturation.
Molecular and cellular endocrinology 1981;22(2):211-22.
1981: Huchon D; Ozon R; Fischer E H; Demaille J G
[Meiotic maturation of the ovocyte of Xenopus laevis : a 4-step mechanism]
Comptes rendus des séances de l'Académie des sciences. Série III, Sciences de la vie 1981;292(1):65-7.
1981: Huchon D; Crozet N; Cantenot N; Ozon R
Germinal vesicle breakdown in the Xenopus laevis oocyte: description of a transient microtubular structure.
Reproduction, nutrition, development 1981;21(1):135-48.
1981: Cartaud A; Ozon R
Adenosine 3' :5' monophosphate receptor sites in Xenopus laevis oocytes.
Differentiation; research in biological diversity 1981;18(3):179-84.
1980: Mulner O; Cartaud A; Ozon R
Cyclic AMP phosphodiesterase activities in Xenopus laevis oocytes.
Differentiation; research in biological diversity 1980;16(1):31-9.

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René Ozon

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