Article
Down-regulation of the maize and Arabidopsis thaliana caffeic acid O-methyl-transferase genes by two new maize R2R3-MYB transcription factors.
Plant molecular biology - 1 Dec 2006
Fornalé Silvia, Sonbol Fathi-Mohamed, Maes Tamara, Capellades Montserrat, Puigdomènech Pere, Rigau Joan, Caparrós-Ruiz David
Abstract excerpt
The maize (Zea mays L.) caffeic acid O-methyl-transferase (COMT) is a key enzyme in the biosynthesis of lignin. In this work we have characterized the involvement of COMT in the lignification process through the study of the molecular mechanisms involved in its regulation. The examination of the maize COMT gene promoter revealed a putative ACIII box, typically recognized by R2R3-MYB transcription factors. We used...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
