Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Mónica A, Costas"'
RAC3 influences the chemoresistance of colon cancer cells through autophagy and apoptosis inhibition
Autor:
María Fernanda Rubio, María Cecilia Lira, Francisco Damián Rosa, Adrían Dario Sambresqui, María Cecilia Salazar Güemes, Mónica Alejandra Costas
Publikováno v:
Cancer Cell International, Vol 17, Iss 1, Pp 1-17 (2017)
Abstract Background RAC3 coactivator overexpression has been implicated in tumorigenesis, contributing to inhibition of apoptosis and autophagy. Both mechanisms are involved in resistance to treatment with chemotherapeutic agents. The aim of this stu
Externí odkaz:
https://doaj.org/article/61f4631d344e46d0b06ebff5714c4736
Autor:
Cecilia Viviana Alvarado, María Fernanda Rubio, Pablo Nicolas Fernández Larrosa, Laura Carolina Panelo, Pablo Javier Azurmendi, Marina Ruiz Grecco, Giselle Astrid Martínez-Nöel, Mónica Alejandra Costas
Publikováno v:
FEBS Open Bio, Vol 4, Iss C, Pp 450-457 (2014)
RAC3 is a coactivator of glucocorticoid receptor and nuclear factor-κB (NF-κB) that is usually over-expressed in tumors and which also has important functions in the immune system. We investigated the role of the inflammatory response in the contro
Externí odkaz:
https://doaj.org/article/1f0b0417a8c6465f853a0c3f31924b5a
Autor:
Alejandra Graciela, Palma, Mileni, Soares Machado, María Cecilia, Lira, Francisco, Rosa, María Fernanda, Rubio, Gabriela, Marino, Basilio Aristidis, Kotsias, Mónica Alejandra, Costas
Publikováno v:
Cellular oncology (Dordrecht). 44(3)
CFTR mutations not only cause cystic fibrosis, but also increase the risk of colorectal cancer. A putative role of CFTR in colorectal cancer patients without cystic fibrosis has so far, however, not been investigated. RAC3 is a nuclear receptor coact
Autor:
Nora P. Goette, Francisco R. Borzone, Ailen D. Discianni Lupi, Norma A. Chasseing, María F. Rubio, Mónica A. Costas, Paula G. Heller, Rosana F. Marta, Paola R. Lev
Publikováno v:
Experimental hematology. 107
Bone marrow stromal cells provide a proper environment for the development of hematologic lineages. The incorporation of different stromal cells into in vitro culture systems would be an attractive model to study megakaryopoiesis and thrombopoiesis.
Autor:
Mónica A. Costas, María F. Rubio
Publikováno v:
Medicina (Buenos Aires), Vol 77, Iss 4, Pp 314-320 (2017)
Autophagy is a process of recycling parts of the cell. As described in this review, it occurs naturally in order to preserve cells from the accumulation of toxins, damaged molecules and organelles, and to allow processes of tissue development and dif
Autor:
Mileni, Soares Machado, Alejandra, Palma, Laura C, Panelo, Leonardo A, Paz, Francisco, Rosa, María Cecilia, Lira, Pablo, Azurmendi, María F, Rubio, Guido, Lenz, Alejandro J, Urtreger, Mónica A, Costas
Publikováno v:
Nutrition and cancer. 72(6)
Cancer stem cells (CSCs) are an important player in the resistance of cancers to therapy. In this work, we determined the flavonoids composition and biological action of
Autor:
Pablo N. Fernández Larrosa, Marina Ruiz Grecco, Cecilia V. Alvarado, Sabrina Micenmacher, Cristina Aguirre, Giselle Martínez Nöel, Mónica A. Costas, María Fernanda Rubio
Publikováno v:
Medicina (Buenos Aires), Vol 71, Iss 3, Pp 238-242 (2011)
Tanto la autofagia como la senescencia celular son procesos que, en principio, evitan el desarrollo tumoral impidiendo la proliferación de células dañadas. Sin embargo, la autofagia no siempre lleva a la muerte celular, sino que puede ser un mecan
Autor:
Cecilia V. Alvarado, Sabrina Micenmacher, Marina Ruiz Grecco, María F. Rubio, Nicolás Fernández Larrosa, Mónica A. Costas
Publikováno v:
Medicina (Buenos Aires), Vol 71, Iss 1, Pp 33-38 (2011)
RAC3 fue caracterizado originalmente como un coactivador de receptores nucleares que se encuentra en cantidades limitantes en células normales, aunque sobreexpresado en tumores y es además coactivador de NF-?B. Si bien se desconocen los mecanismos
Autor:
Ignacio M. Nojek, Santiago E. Werbajh, Georgina P. Colo, Fernanda M. Rubio, Lorena D. Franco, Víctor E. Nahmod, Mónica A. Costas
Publikováno v:
Medicina (Buenos Aires), Vol 64, Iss 2, Pp 135-138 (2004)
Demostramos previamente que la sobreexpresión de coactivadores de receptores nucleares aumenta la actividad NF-kB en forma dosis dependiente. Se estudió el mecanismo por el cual el coactivador TIF2 regula la actividad de NF-kB. Determinamos que: 1)
Publikováno v:
FEBS Lett. 2000;485(2-3):195-199
Biblioteca Digital (UBA-FCEN)
Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales
instacron:UBA-FCEN
Biblioteca Digital (UBA-FCEN)
Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales
instacron:UBA-FCEN
It has been shown that the molecular mechanism by which cytokines and glucocorticoids mutually antagonize their functions involves a mutual glucocorticoid receptor (GR)/nuclear factor-κB (NF-κB) transrepression. Here we report a role for the nuclea