Potential role of protein tyrosine phosphatase nonreceptor type 13 in the control of oocyte meiotic maturation. Export

@article{citeulike:204902, abstract = {Protein tyrosine phosphatase nonreceptor type 13 (PTPN13) is a tyrosine phosphatase with multiple interacting domains that has been implicated previously in the regulation of apoptosis. We provide evidence that PTPN13 plays an important role in the control of the meiotic cell cycle. A cDNA coding for PTPN13 was isolated during the screening for the substrate of protein kinase A expressed in mammalian oocytes. PTPN13 is expressed in both mouse and Xenopus oocytes and is a substrate for protein kinase A in vitro and in vivo. Expression of a truncated constitutively-active PTPN13 in Xenopus oocytes synergizes with progesterone in the induction of germinal vesicle breakdown, the translation of Mos, the phosphorylation of Erk and the dephosphorylation of Cdc2. The phosphatase activity of PTPN13 is required for this synergism. Oocyte injection with specific small interference RNA downregulates the expression of mRNA for PTPN13 and blocks oocyte maturation induced by progesterone, a blockade that can be overcome by Cdc25 overexpression. These findings indicate that PTPN13 is involved in the regulation of the meiotic cell cycle.}, address = {Division of Reproductive Biology, Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA.}, author = {Nedachi, T. and Conti, M.}, citeulike-article-id = {204902}, citeulike-linkout-0 = {http://dx.doi.org/10.1242/dev.01368}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/15371306}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=15371306}, doi = {10.1242/dev.01368}, issn = {0950-1991}, journal = {Development}, keywords = {oocyte, ptp}, month = {October}, number = {20}, pages = {4987--4998}, posted-at = {2005-05-19 18:19:42}, priority = {2}, title = {Potential role of protein tyrosine phosphatase nonreceptor type 13 in the control of oocyte meiotic maturation.}, url = {http://dx.doi.org/10.1242/dev.01368}, volume = {131}, year = {2004} }

TY - JOUR ID - citeulike:204902 L3 - citeulike-article-id:204902 N2 - Protein tyrosine phosphatase nonreceptor type 13 (PTPN13) is a tyrosine phosphatase with multiple interacting domains that has been implicated previously in the regulation of apoptosis. We provide evidence that PTPN13 plays an important role in the control of the meiotic cell cycle. A cDNA coding for PTPN13 was isolated during the screening for the substrate of protein kinase A expressed in mammalian oocytes. PTPN13 is expressed in both mouse and Xenopus oocytes and is a substrate for protein kinase A in vitro and in vivo. Expression of a truncated constitutively-active PTPN13 in Xenopus oocytes synergizes with progesterone in the induction of germinal vesicle breakdown, the translation of Mos, the phosphorylation of Erk and the dephosphorylation of Cdc2. The phosphatase activity of PTPN13 is required for this synergism. Oocyte injection with specific small interference RNA downregulates the expression of mRNA for PTPN13 and blocks oocyte maturation induced by progesterone, a blockade that can be overcome by Cdc25 overexpression. These findings indicate that PTPN13 is involved in the regulation of the meiotic cell cycle. IS - 20 JF - Development SN - 0950-1991 AD - Division of Reproductive Biology, Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, CA 94305, USA. EP - 4998 TI - Potential role of protein tyrosine phosphatase nonreceptor type 13 in the control of oocyte meiotic maturation. VL - 131 SP - 4987 KW - oocyte KW - ptp AU - Nedachi, T AU - Conti, M PY - 2004/10// UR - http://dx.doi.org/10.1242/dev.01368 ER -