Sagrario Ortega

Summary

Country: Spain

Publications

  1. ncbi Cyclin-dependent kinase 2 is essential for meiosis but not for mitotic cell division in mice
    Sagrario Ortega
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas, Melchor Fernandez Almagro 3, Madrid E 28029, Spain
    Nat Genet 35:25-31. 2003
  2. ncbi Cdk2 is dispensable for cell cycle inhibition and tumor suppression mediated by p27(Kip1) and p21(Cip1)
    Alberto Martin
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas CNIO, 28029 Madrid, Spain
    Cancer Cell 7:591-8. 2005
  3. ncbi Mice thrive without Cdk4 and Cdk2
    Cédric Barrière
    Molecular Oncology, Centro Nacional de Investigaciones Oncologicas, E 28029 Madrid, Spain
    Mol Oncol 1:72-83. 2007
  4. ncbi Cyclins and CDKS in development and cancer: lessons from genetically modified mice
    David Santamaria
    Molecular Oncology Program, Spanish National Cancer Centre (CNIO, 28029-Madrid, Spain
    Front Biosci 11:1164-88. 2006
  5. ncbi Mammalian cells cycle without the D-type cyclin-dependent kinases Cdk4 and Cdk6
    Marcos Malumbres
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas CNIO, E 28029 Madrid, Spain
    Cell 118:493-504. 2004
  6. ncbi Telomeres acquire embryonic stem cell characteristics in induced pluripotent stem cells
    Rosa M Marion
    Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre, Melchor Fernandez Almagro 3, Madrid, Spain
    Cell Stem Cell 4:141-54. 2009
  7. ncbi Driving the cell cycle to cancer
    Marcos Malumbres
    Molecular Oncology Programme, Centro Nacional de Investigaciones Oncologicas, Madrid, Spain
    Adv Exp Med Biol 532:1-11. 2003
  8. ncbi Genetic rescue of Cdk4 null mice restores pancreatic beta-cell proliferation but not homeostatic cell number
    Javier Martin
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas, Melchor Fernandez Almagro 3, 28029 Madrid, Spain
    Oncogene 22:5261-9. 2003
  9. ncbi A p53-mediated DNA damage response limits reprogramming to ensure iPS cell genomic integrity
    Rosa M Marion
    Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre CNIO, Melchor Fernandez Almagro 3, Madrid E 28029, Spain
    Nature 460:1149-53. 2009
  10. ncbi Suv4-20h abrogation enhances telomere elongation during reprogramming and confers a higher tumorigenic potential to iPS cells
    Rosa M Marion
    Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre, Melchor Fernandez Almagro 3, Madrid, Spain
    PLoS ONE 6:e25680. 2011

Collaborators

  • Alberto Martin
  • Marcos Malumbres
  • Maria A Blasco
  • Manuel Serrano
  • Han Li
  • Gunnar Schotta
  • Oscar Fernandez-Capetillo
  • Manuel Collado
  • Matilde Murga
  • Xose R Bustelo
  • Charles Tease
  • Rosa M Marion
  • Mariano Barbacid
  • David Santamaria
  • Javier Martin
  • Rodrigo Diéguez-Hurtado
  • Elisa Varela
  • Jelena Urosevic
  • Katerina Strati
  • Nuria Marzo
  • Cédric Barrière
  • Pierre Dubus
  • Ignacio Prieto
  • Nathaniel Polnaszek
  • David Olmeda
  • Emma M Burkitt Wright
  • Vincent Sauzeau
  • Marta Canamero
  • Inés Martínez-Corral
  • Ralph P Schneider
  • Diego Megias
  • Santiago Reig
  • Manuel Desco
  • Francisca Mulero
  • Maria Dolores Martinez
  • María L Soto-Montenegro
  • Raquel Blanco
  • Stefan Schoeftner
  • Agueda Tejera
  • Martin Rios
  • Ainhoa García
  • Ramon Gomis
  • Conchi Mora
  • Thomas Stratmann
  • América Giménez
  • Javier Galan
  • Antonio Cerqueira
  • Leonor Kremer
  • Alicia Martinez
  • Maj A Hultén
  • Carlos Martinez-A
  • Nieves Pezzi
  • Jose L Barbero
  • Jose M Buesa
  • Claudio Basilico
  • Fanny Néhmé-Pélluard
  • Albert F Parlow
  • Mark A Magnuson
  • Sarah L Hunt
  • Bernard Kwabi-Addo
  • Rocio Sotillo
  • Leif E Peterson
  • Mustafa Ozen
  • Norman M Greenberg
  • Michael Ittmann

Detail Information

Publications18

  1. ncbi Cyclin-dependent kinase 2 is essential for meiosis but not for mitotic cell division in mice
    Sagrario Ortega
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas, Melchor Fernandez Almagro 3, Madrid E 28029, Spain
    Nat Genet 35:25-31. 2003
    ..But CDK2 is essential for completion of prophase I during meiotic cell division in male and female germ cells, an unforeseen role for this cell cycle kinase...
  2. ncbi Cdk2 is dispensable for cell cycle inhibition and tumor suppression mediated by p27(Kip1) and p21(Cip1)
    Alberto Martin
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas CNIO, 28029 Madrid, Spain
    Cancer Cell 7:591-8. 2005
    ..These results indicate that Cdk2 is not an essential target for p27(Kip1) and p21(Cip1) in cell cycle inhibition and tumor suppression...
  3. ncbi Mice thrive without Cdk4 and Cdk2
    Cédric Barrière
    Molecular Oncology, Centro Nacional de Investigaciones Oncologicas, E 28029 Madrid, Spain
    Mol Oncol 1:72-83. 2007
    ..These observations indicate that Cdk4 and Cdk2 are dispensable for the mammalian cell cycle and for adult homeostasis...
  4. ncbi Cyclins and CDKS in development and cancer: lessons from genetically modified mice
    David Santamaria
    Molecular Oncology Program, Spanish National Cancer Centre (CNIO, 28029-Madrid, Spain
    Front Biosci 11:1164-88. 2006
    ..This review will discuss these new findings and their implications for cancer therapy...
  5. ncbi Mammalian cells cycle without the D-type cyclin-dependent kinases Cdk4 and Cdk6
    Marcos Malumbres
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas CNIO, E 28029 Madrid, Spain
    Cell 118:493-504. 2004
    ..These results indicate that D-type cyclin-dependent kinases are not essential for cell cycle entry and suggest the existence of alternative mechanisms to initiate cell proliferation upon mitogenic stimulation...
  6. ncbi Telomeres acquire embryonic stem cell characteristics in induced pluripotent stem cells
    Rosa M Marion
    Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre, Melchor Fernandez Almagro 3, Madrid, Spain
    Cell Stem Cell 4:141-54. 2009
    ..Together, these results highlight the importance of telomere biology for iPS cell generation and functionality...
  7. ncbi Driving the cell cycle to cancer
    Marcos Malumbres
    Molecular Oncology Programme, Centro Nacional de Investigaciones Oncologicas, Madrid, Spain
    Adv Exp Med Biol 532:1-11. 2003
    ..These models are being used now to understand how deregulation of these Cdks leads to cancer development and will be a valuable tool to design and validate new therapeutic strategies against tumour development...
  8. ncbi Genetic rescue of Cdk4 null mice restores pancreatic beta-cell proliferation but not homeostatic cell number
    Javier Martin
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas, Melchor Fernandez Almagro 3, 28029 Madrid, Spain
    Oncogene 22:5261-9. 2003
    ..Thus, mammalian Cdk4 is not only involved in controlling proliferation of specific cell types but may play a wider role in establishing homeostatic cell numbers...
  9. ncbi A p53-mediated DNA damage response limits reprogramming to ensure iPS cell genomic integrity
    Rosa M Marion
    Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre CNIO, Melchor Fernandez Almagro 3, Madrid E 28029, Spain
    Nature 460:1149-53. 2009
    ....
  10. ncbi Suv4-20h abrogation enhances telomere elongation during reprogramming and confers a higher tumorigenic potential to iPS cells
    Rosa M Marion
    Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre, Melchor Fernandez Almagro 3, Madrid, Spain
    PLoS ONE 6:e25680. 2011
    ....
  11. ncbi Different telomere-length dynamics at the inner cell mass versus established embryonic stem (ES) cells
    Elisa Varela
    Telomeres and Telomerase Group, Spanish National Cancer Research Centre, Madrid E 28029, Spain
    Proc Natl Acad Sci U S A 108:15207-12. 2011
    ....
  12. ncbi Constitutive activation of B-Raf in the mouse germ line provides a model for human cardio-facio-cutaneous syndrome
    Jelena Urosevic
    Molecular Oncology Program, Centro Nacional de Investigaciones Oncologicas CNIO, E 28029 Madrid, Spain
    Proc Natl Acad Sci U S A 108:5015-20. 2011
    ..Moreover, they may serve as a tool to evaluate the potential therapeutic efficacy of B-RAF inhibitors and establish the precise window at which they could be effective against this congenital syndrome...
  13. ncbi The Ink4/Arf locus is a barrier for iPS cell reprogramming
    Han Li
    Tumor Suppression Group, Spanish National Cancer Research Centre CNIO, 3 Melchor Fernandez Almagro Street, Madrid E 28029, Spain
    Nature 460:1136-9. 2009
    ..All together, we conclude that the silencing of Ink4/Arf locus is rate-limiting for reprogramming, and its transient inhibition may significantly improve the generation of iPS cells...
  14. ncbi Cyclin D-dependent kinases, INK4 inhibitors and cancer
    Sagrario Ortega
    Molecular Oncology Program, , Melchor Fernandez Almagro 3, 28029 Madrid, Spain
    Biochim Biophys Acta 1602:73-87. 2002
    ..As a consequence, some of these molecules are currently being considered as targets for cancer therapy, and several novel molecules, such as Cdk inhibitors, are under development as potential anti-cancer drugs...
  15. ncbi A Cre-reporter transgenic mouse expressing the far-red fluorescent protein Katushka
    Rodrigo Diéguez-Hurtado
    Biotechnology Program, Spanish National Cancer Research Centre CNIO, Melchor Fernandez Almagro 3, 28029 Madrid, Spain
    Genesis 49:36-45. 2011
    ..Thus, this reporter model enables early, widespread, and sensitive in vivo detection of Cre activity and should provide a versatile tool for a wide spectrum of fluorescence and live-imaging applications...
  16. ncbi Cohesin component dynamics during meiotic prophase I in mammalian oocytes
    Ignacio Prieto
    Department of Immunology and Oncology, Centro Nacional de Biotecnologia CSIC, UAM Campus de Cantoblanco, Madrid E 28049, Spain
    Chromosome Res 12:197-213. 2004
    ....
  17. ncbi Fibroblast growth factor 2 promotes tumor progression in an autochthonous mouse model of prostate cancer
    Nathaniel Polnaszek
    Department of Pathology, Baylor College of Medicine and Houston Department of Veterans Affairs Medical Center, Houston, Texas 77030, USA
    Cancer Res 63:5754-60. 2003
    ..These findings suggest that both FGF2-mediated angiogenesis and intranuclear FGF2 activities may promote tumor progression and support the hypothesis that FGF2 plays a significant role in prostate cancer progression in vivo...
  18. ncbi Cyclin-dependent kinase 4 hyperactivity promotes autoreactivity in the immune system but protects pancreatic cell mass from autoimmune destruction in the nonobese diabetic mouse model
    Nuria Marzo
    Institut d Investigacions Biomèdiques August Pi i Sunyer and University of Barcelona, Barcelona, Spain
    J Immunol 180:1189-98. 2008
    ....