Listar DGen-Artículos, capítulos... por autor "Roldán-Arjona, Teresa"
Mostrando ítems 1-5 de 5
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A discontinuous DNA glycosylase domain in a family of enzymes that excise 5-methylcytosine
Parrilla-Doblas, Jara; Roldán-Arjona, Teresa; Rodríguez Ariza, Rafael; Ponferrada-Marín, María Isabel (Oxford University Press, 2011)DNA cytosine methylation (5-meC) is a widespread epigenetic mark associated to gene silencing. In plants, DEMETER-LIKE (DML) proteins typified by Arabidopsis REPRESSOR OF SILENCING 1 (ROS1) initiate active DNA demethylation ... -
Análisis molecular y funcional de la proteína AtMBD4 de Arabidopsis thaliana
Ramiro-Merina, Ángel; Rodríguez Ariza, Rafael; Roldán-Arjona, Teresa (2012-12-07) -
Bases moleculares de la desmetilación de DNA en Arabidopsis thaliana
Parrilla-Doblas, Jara; Roldán-Arjona, Teresa; Rodríguez Ariza, Rafael; Ponferrada-Marín, María Isabel (2012-12-07) -
Homologous Recombination Is Stimulated by a Decrease in dUTPase in Arabidopsis
Dubois, Emeline; Massot, Sophie; Siaud, Nicolas; Gakière, Bertrand; Domemichini, Séverine; Guérard, Florence; Roldán-Arjona, Teresa; Doutriaux, Mrie-Pascale; Córdoba-Cañero, Dolores (Public Library Of Science (PLOS), 2011)Deoxyuridine triphosphatase (dUTPase) enzyme is an essential enzyme that protects DNA against uracil incorporation. No organism can tolerate the absence of this activity. In this article, we show that dUTPase function is ... -
ROS1 5-methylcytosine DNA glycosylase is a slow-turnover catalyst that initiates DNA demethylation in a distributive fashion
Roldán-Arjona, Teresa; Rodríguez Ariza, Rafael; Ponferrada-Marín, María Isabel (Oxford University Press, 2009)Arabidopsis ROS1 belongs to a family of plant 5-methycytosine DNA glycosylases that initiate DNA demethylation through base excision. ROS1 displays the remarkable capacity to excise 5-meC, and to a lesser extent T, ...