Deep sequencing of RNA from Exosomes: Applications for Biomarker DiscoveryTuesday, 25 February 2014 at 15:30 Add to Calendar ▼2014-02-25 15:30:002014-02-25 16:30:00Europe/LondonDeep sequencing of RNA from Exosomes: Applications for Biomarker DiscoveryNext Generation Sequencing: Research to Clinic in San Diego, California, USASan Diego, California, USASELECTBIOenquiries@selectbiosciences.com Exosomes are small vesicles released by cells into the extracellular space. They can be isolated from many biological fluids, including blood fractions, cerebrospinal fluid, and urine. Exosomes contain proteins, lipids and genetic material in the form of RNA, often reflecting the state of the cell of origin in the makeup of these components. In diseases such as cancer, the expression profile of certain miRNA’s is altered in exosomes, providing their potential use as sources of biomarkers. We study neurodegenerative disorders such as Alzheimer’s, Parkinson’s, and prion diseases. These are all diseases of our ageing population, are associated with proteins that misfold and deposit in the brain and are difficult to easily diagnose in the living patient. Work from our lab and other have shown that the proteins responsible for these diseases are associated with exosomes, suggesting these vesicles may play a role in the disease process. We have used next generation deep sequencing to analyse the RNA content of exosomes from both cell culture models and human clinical samples. This presentation will discuss our findings relating to the use of deep sequencing for analysing the genetic content of exosomes, the sample preparation required for such work, and highlight how these technologies can be utilised in biomarker discovery using exosomes as a target. |