name: inverse layout: true class: center, middle, inverse --- # Microbiota, DNA and sequencing? --- ![](/images/materials/introduction/anna.jpg) --- ### Anna loves craft beer ![](/images/materials/introduction/craft_beer.png) --- ### Anna loves craft beer ![](/images/materials/introduction/craft_beer_headline.png) --- ### What is a micro-organism? ![](/images/materials/introduction/scale.png) .footnote[[Sources](http://sitn.hms.harvard.edu/flash/2013/pandoraviruses-relics-of-a-hidden-domain-of-life/attachment/joe3/)] ??? Need to change it probably --- ### Where can we find micro-organisms? ![](/images/materials/introduction/where_microorganisms_1.png) ??? Make them vote for each image if there is micro-organisms --- ### Where can we find micro-organisms? ![](/images/materials/introduction/where_microorganisms_2.png) --- ### Where can we find micro-organisms? ![](/images/materials/introduction/where_microorganisms_3.png) --- ### Where can we find micro-organisms? ![](/images/materials/introduction/where_microorganisms_4.png) --- ### Where can we find micro-organisms? ![](/images/materials/introduction/where_microorganisms_5.png) --- ### Where can we find micro-organisms? ![](/images/materials/introduction/where_microorganisms_6.png)</div> ??? Make them vote for each image if there is micro-organisms --- ### And what about in humans? The main view about micro-organisms in human ![](/images/materials/introduction/bad_microorganisms.svg) .footnote[Source: [NIAD](https://www.flickr.com/photos/niaid)] --- ### And what about in humans? But micro-organisms are mostly beneficial in humans ![](/images/materials/introduction/human_microbiome.jpg) --- ### Do we have more micro-organism cells or <br>human cells in our own body? --- ### Do we have more micro-organism cells or <br>human cells in our own body? - **10 times** more micro-organism cells than human cells - More than **10,000** different microbe species in one human --- ### What about beer? ![](/images/materials/introduction/beer_microbiome.svg) --- ### Key Ingredients of Beer ![](/images/materials/introduction/brewing_1.svg) --- ### 1. Brewing: Malting ![](/images/materials/introduction/brewing_2.svg) --- ### 2. Brewing: Mashing ![](/images/materials/introduction/brewing_3.svg) --- ### 3. Brewing: Boiling ![](/images/materials/introduction/brewing_4.svg) --- ### 4. Brewing: Fermentation ![](/images/materials/introduction/brewing_5.svg) --- ### How to identify micro-organisms? ![](/images/materials/introduction/timeline_1.png) ??? - Historically, cultivation - only 10% can be cultivated --- ### More than 90% of micro-organisms are unculturable ![](/images/materials/introduction/unculturable.jpg) --- ### Any other solution? - How can we compare micro-organisms? - What do you have in common with any other living organisms? - What does make you different from your neighbor? --- ### DNA the blueprint of life ![](/images/materials/introduction/all_live_DNA.svg) ??? - DNA is the common element between organisms. - But how can you determine it's difference? --- ### What is DNA? ![](/images/materials/introduction/DNA_ATGC.svg) ??? - alphabets - ATCG small moleculs - consits of atoms - Atoms are social - How can we now read the DNA? --- ### Do you remember? ![](/images/materials/introduction/scale_2.svg) .footnote[[Sources](http://sitn.hms.harvard.edu/flash/2013/pandoraviruses-relics-of-a-hidden-domain-of-life/attachment/joe3/)] --- ### DNA Sequencing ![](/images/materials/introduction/sanger_sequencing.svg) .footnote[[Sources](https://lerninhalte.blogspot.com/2013/04/dna-sequenzierung-kettenabbruchmethode.html)] ??? - Sanger: Very accurate but not feasable whole genones! Do you konw of any genome or sequencing projects? --- ### The Human genome project ![](/images/materials/introduction/timelineHGP_image2.jpg) ??? Huge development: Next Generation Sequencing (NGS) or High Throughput Sequencing (HTS) --- ### How much effort to sequence a human genome? ![](/images/materials/introduction/evolution_seq_technologies.png) --- ### How to identify micro-organisms? ![](/images/materials/introduction/timeline_2.png) --- ### Which micro-organisms inside beers? !["Beer Decoded"](/images/materials/introduction/beerdecoded_results.png) --- ### Sequencing and microbiota are part of our life ![](/images/materials/introduction/sequencing_microbiota_headlines.svg) --- ### Anna is not alone! ![](/images/materials/introduction/freiburg.jpg) --- ### What we are going to do? ![](/images/materials/introduction/protocol.png) --- ### DNA extraction ![](/images/materials/introduction/protocol_extraction.png) --- ### DNA sequencing ![](/images/materials/introduction/protocol_sequencing.png) --- ### Data analysis