'Rna localization' presentation slideshows

RNA localization

RNA localization. mRNA can be localized to subcellular compartments by actin or tubulin -dependent processes. Examples :. Xenopus : Vg1 mRNA (TGF b ) to vegetal pole. Drosophila : nanos, oskar mRNA (posterior) and bicoid (anterior). (requires mRNA binding protein staufen).

1.27k views • 57 slides

RNA maturation transport & localization

RNA maturation transport & localization. RNA processing: brief overview. RNA export to the cytoplasm: model systems. RNA degradation. Links between RNA processing, transport, degradation. RNA localization in the cytoplasm. All eukaryotic mRNAs are processed. Evidence for checkpoints?.

446 views • 33 slides

Lesson Four

Lesson Four . Structure of a Gene. Gene Structure. What is a gene? Gene: a unit of DNA on a chromosome that codes for a protein(s) Exons Introns Promoter sequences Terminator sequences Other regulatory sequences (enhancers, silencers), which may be far from major components of a gene.

259 views • 25 slides

RNA export to the cytoplasm: model systems

RNA maturation, transport & localization. RNA degradation. RNA export to the cytoplasm: model systems. RNA localization in the cytoplasm. Balbiani Rings (Chironomus tentans). BR RNP maturation. BR RNP translocation. BR RNP translocation. SUMMARY

346 views • 20 slides

Organization of the NPC

253 views • 17 slides