Project description:Genetically engineering Nicotiana tabacum to express Isoprene Synthase (ISPS) leads to changes in expression of genes assoiated with many growth regulator signaling pathways and signaling networks involved in abiotic and biotic stress responses.
Project description:Cell adaptation to high salinity levels implicates the modification of different cellular, physiological and molecular mechanisms. However, studies about the cellular mechanisms that are implicated in salt adaptation are scarce in the literature. Tobacco BY-2 cell cultures are very homogeneous and are characterized by a continuous cell grow and high proliferation rate. These features make these cells a good model system. For this study, we have obtained a stable tobacco cell line adapted to grow at 250 mM of NaCl. To obtain a general view of this process, we have followed a microarray technique. Gene expression was analyzed using the Affymetrix microarray technique. We have used a microarray designed by Edwards et al. (2010) in tobacco (Total probes: 43768).
Project description:Transcriptome profiling of three developmental stages of immature male gametophyte intobacco (Nicotiana tabacum) Total RNA isolated from tobacco microspores and early and late bicellular pollen was hybridised on Agilent Tobacco Gene Expression Microarray 4x44K in two biological replicates per sample