Stevia rebaudiana genetic-sequences identification related with the glycosides synthesis pathway

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Jiménez-Quesada, Karol, Álvarez-Figueroa, Adriana, Garro-Monge, Giovanni
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2017
Περιγραφή:Medicinal plants are part of world culture since immemorial times, but studies about the processes of secondary-metabolites synthesis, are insufficient. Therefore, transcriptomics and metabolomics technologies have gained credibility as more accurate biologically options for characterization of plant material, including very specific studies in terms of gene expression. This research aimed to search in databases, glycosides synthesis pathway related genes in Stevia rebaudiana, and the analysis of promoter regions, to establish relationships between DNA interaction sites and transcription regulation proteins in Arabidopsis thaliana. A sample of mRNA was sequenced from S. rebaudiana leaf and was aligned against gene sequences reported. Some of the selected genes were found underrepresented in the transcriptome, which would signal the controlled production of glycosides regulated by certain genes; this is consistent with the correlative studies that have shown the importance of SrCPPS, SRKs, SrKO genes in regulating the content of glycosides. The use of these results involves the study of the stimuli to transcription factors that regulate gene expression in the metabolic pathway of interest, as the response to water stress and high levels of salinity.
Χώρα:Portal de Revistas TEC
Ίδρυμα:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Γλώσσα:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/3038
Διαθέσιμο Online:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/3038
Λέξη-Κλειδί :DNA binding site
glycosides
promoter region
transcription factor
transcriptomic
Factor de transcripción
glicósidos
región promotora
sitio de unión al ADN
transcriptómica