Project description:rs11-08_nad2 - down regulation of qptgene in arabidopsis - Study of the biosynthesis of NAD in Arabidopsis. Involvment of QPTgene using the knock out Salk mutant N575260. - Study of the biosynthesis of NAD in Arabidopsis. Involvment of QPTgene using the knock out Salk mutant N575260.
Project description:RNA-seq of Arabidopsis wild-type and atsf3b145 mutant seedling. The protein AtSF3B145 is involved in a subset of gene expression regulation.
Project description:Sexual reproduction in angiosperms requires the production and delivery of two male gametes by a three-celled haploid male gametophyte. This demands synchronised gene expression in a short developmental window to ensure double fertilization and seed set. While transcriptomic changes in developing pollen are known for Arabidopsis, no studies have integrated RNA and proteomic data in this model. Further, the role of alternative splicing has not been fully addressed, yet post-transcriptional and post-translational regulation may have a key role in gene expression dynamics during microgametogenesis. We have refined and substantially updated global transcriptomic and proteomic changes in developing pollen for two Arabidopsis accessions. Despite the superiority of RNA-seq over microarray-based platforms, we demonstrate high reproducibility and comparability. We identify thousands of long non-coding RNAs as potential regulators of pollen development, hundreds of changes in alternative splicing and provide insight into mRNA translation rate and storage in developing pollen. Our analysis delivers an integrated perspective of gene expression dynamics in developing Arabidopsis pollen and a foundation for studying the role of alternative splicing in this model.
Project description:rs13_01_lao - down/up regulation of nad biosynthesis in arabidopsis and role of l-aspartate oxidase - Study of the biosynthesis of NAD in Arabidopsis. Involvment of L-Aspartate oxidase gene using T-DNA mutant (SAIL1145_B10) and overexpressor lines (promotor 35S, vector PCW162) at the same developmental stage (12 leaves) - Study of the biosynthesis of NAD in Arabidopsis. Involvment of L-Aspartate oxidase gene using T-DNA mutant (SAIL1145_B10) and overexpressor lines (promotor 35S, vector PCW162) at the same developmental stage (12 leaves)
Project description:rs11-08_nad2 - down regulation of qptgene in arabidopsis - Study of the biosynthesis of NAD in Arabidopsis. Involvment of QPTgene using the knock out Salk mutant N575260. - Study of the biosynthesis of NAD in Arabidopsis. Involvment of QPTgene using the knock out Salk mutant N575260. 2 dye-swap - normal vs transgenic comparison