Episodes
Mixing up long and cheap
Chapters:
00:00:00 Intro
00:03:30 Florians history
00:13:50 Q&A Ressources for Bioinformatics
00:27:00 Long-read-tools.org
00:35:42 ONT || PacBio
00:57:00 Storage
01:09:00 Outro
Up-to-date, raw prices:
https://albertvilella.substack.com/p/march-2024-ngsspecs-update
Dovetail comparing the two long-read technologies:
https://dovetailbiopartners.com/2023/08/10/pacbio-vs-nanopore-unraveling-the-sequencing-odyssey-in-life-sciences/
Comparing PacBios...
Published 08/01/24
Rolling in circles to make DNA yarns
Chapters:
00:00 Bioinformatics Upper Crust Tools
04:04 STAR
05:00 MGI
15:00 Daniels first contact
20:00 Brief Market Overview
22:30 Short read market
26:00 DFG High Costs Sequencing Projects Application
29:20 QuickGen: Introns and Exons
35:00 Conclusion
MGI vs Illumina: https://alitheagenomics.com/blog/how-do-rna-seq-results-compare-between-illumina-and-mgi-sequencing-platforms
Rolling the circle: ...
Published 07/02/24
Who needs all bases anyway?
Chapters:
03:00 Phasing
08:50 Not Sequencing, really
14:00 Bionano Saphyr Chip
26:00 Nabsys - going electric
29:30 Tools available
39:00 QuickGen with Iuliia: Transposons!
Links:
Small explainer by CAP: https://www.cap.org/member-resources/articles/optical-genome-mapping-a-tool-with-significant-potential-from-discovery-to-diagnostics
What genome mapping can be used for: https://www.mdpi.com/2073-4425/12/3/398
Finding SVs with genome mapping:...
Published 05/27/24
Chapters:
08:00 Gambling
15:00 Bubbles
30:00 Holes
57:30 One more thing
1:07:00 Finale
1:08:00 Finale of season 1!
Eric Chow explaining single cell sequencing: https://www.youtube.com/watch?v=k9VFNLLQP8c
Overview of things to consider: https://www.youtube.com/watch?v=VWUPKrnRvoQ
How to analyze single cell data: https://www.youtube.com/watch?v=5HBzgsz8qyk
A very good single cell analysis toolkit: https://satijalab.org/seurat/
Explainer for the rough...
Published 03/22/24
Getting the most out of Machines
Chapters:
04:30 PhiX
14:30 low complexity
19:30 UMIs
32:10 FastQC
43:00 MultiQC
56:40 PycoQC
PhiX concentrations for loading a validation run:
https://knowledge.illumina.com/instrumentation/general/instrumentation-general-reference_material-list/000001536
Dnatech on why UMIs are used:
https://dnatech.genomecenter.ucdavis.edu/faqs/what-are-umis-and-why-are-they-used-in-high-throughput-sequencing/
BMH learning on UMIs:...
Published 02/09/24
Pushing spaghetti through holes
Chapers:
00:00 Intro
11:15 Measuring Ions
17:00 Quality
23:00 Duplex
24:30 MinION
25:15 PromethION
28:20 Methylation
29:00 Direct RNA sequencing
38:25 Basecalling
46:00 Basecalling bias
53:50 Sequencing proteins
- Nanopore explainer:
https://nanoporetech.com/applications/dna-nanopore-sequencing
- Oxsci explaining the technology:
https://oxsci.org/pore-over-this-advances-in-dna-sequencing/
- History of...
Published 01/16/24
Zipping rounds in zeptoliters
Chapters:
00:00 Intro
07:00 Laser
09:00 Zeptoliters
13:30 Polymerase speed
19:00 Error rate
22:00 SMRT Cell
25:45 ccs
30:00 Fragment size
34:30 Megaruptor
38:20 Data flow
47:00 SVs
53:00 MAS Seq
- Starter: https://www.nature.com/articles/s41366-021-00824-3
- Karobben on PacBio sequencing: https://karobben.github.io/2023/10/30/Bioinfor/PacBio/
- bioinformticamente explaining the...
Published 12/21/23
Glued DNA bridges and rainbow clusters
Chapters:
00:43-Flowcells
03:40-DNA glued to glass
09:00-Bridge amplification
15:50-Cluster density and patterned Flowcells
28:30-Illumina SBS summary
30:30-Limits
33:00-Multiplexing and Demultiplexing
- enseqlopedia on patterned vs unpatterned flowcell:
http://enseqlopedia.com/2016/01/almost-everything-you-wanted-to-know-about-illumina-hiseq-4000-and-some-stuff-you-didnt/
- ClevaLabs on Illumina sequencing:...
Published 12/01/23
Colour mixing in PHRED space
Chapters:
00:00 Nucleotides level 2
09:00 Cycles
12:00 Not-so-wobbly mutations
15:30 Reducing colourspace
22:30 Cutting connections
28:14 Costs and PHRED
- ClevaLabs on Illumina sequencing: https://www.youtube.com/watch?v=WKAUtJQ69n8
- Yourgenome on how the Illumina workflow works:
https://www.yourgenome.org/facts/what-is-the-illumina-method-of-dna-sequencing/
- DNATech comparing Illumina...
Published 11/13/23
Iuliia killed the stripey cat
Chapters:
00:01:00 Intro
00:04:44 Stripes
00:11:40 Sanger with colors
00:17:20 CATCATCAT...
00:33:20 Planes
00:38:15 Genome assembly
00:40:00 Transcriptomics
01:01:00 Hi-C
Why women are stripey: https://www.youtube.com/watch?v=BD6h-wDj7bw
Future-science about str profiling: https://www.future-science.com/doi/10.2144/000112582
Mark Santucci explaining str profiles: https://www.youtube.com/watch?v=Eg3gH2wmAW8
NIJ explaining the theory for...
Published 10/20/23
H+ ions and where we can find them
Chapters:
00:00 Intro
04:26 pH
08:04 DNA Polymerase reaction with H+
12:30 Nucleotides
16:30 Homopolymer problem, but different
19:30 PCR is mean to some bases
24:30 AmpliSeq
33:40 Today’s status
38:58 cfDNA
40:00 PHRED vs Qscore
44:59 Chip scaling and prices
51:00 Outro
- bitesizedbio on the technology:
https://bitesizebio.com/27399/all-in-the-chip-ion-torrent-sequencers/
- Quick explainer from Basic Biochem:...
Published 09/22/23
If ligation is more your thing
- Special Operations explaining SOLiD Sequencing: https://www.youtube.com/watch?v=YLT-DUeaLms
- Writeup by the Apollo Institute on SOLiD Sequencing: https://apollo-institute.org/solid-sequencing/
- Quick run-through video by ABI: https://www.youtube.com/watch?v=nlvyF8bFDwM
- Ars technica about the technology:
https://arstechnica.com/science/2009/12/dna-sequencing-gets-solid-with-built-in-error-detection/
- atdbio explaining SOLiD...
Published 08/22/23
Iuliia and Daniel have fun with salt water and alcohol
Chapters:
00:00:00 DIY DNA isolation
00:15:38 Directed evolution of Enzymes
DNA isolation in your kitchen
- Experiment during the episode: https://www.instructables.com/How-to-Extract-Your-Own-DNA-Using-Household-Kitche/
- Another protocol with the same approach: https://learning-center.homesciencetools.com/article/how-to-extract-dna-at-home/
- Extract DNA from a strawberry:...
Published 08/04/23
Daniel and Iuliia are confused about fireflies
- Scientific american on how fireflies create light:
https://www.scientificamerican.com/article/how-and-why-do-fireflies/
- A small breakdown of a typical Pyrosequencing workflow:
https://www.news-medical.net/life-sciences/What-is-Pyrosequencing.aspx
- Biology-pages on Pyrosequencing: https://www.biology-pages.info/P/Pyrosequencing.html
- Biotechfront on...
Published 07/14/23
Iuliia is confused about RNA and Daniel doesn’t know the size of a DNA nucleotide
Chapters:
00:00-Intro
02:00-DNA
08:27-Enzymes
13:05-RNAs, tRNAs
16:18-mRNAs, µRNAs, lncRNAs, circRNAs
21:35-Wobble
23:30-PCR
33:20-Sanger sequencing I
36:30-Gel electrophoresis
40:00-Sanger sequencing II
53:10-Teaser next Episode, Outro
Topics:
DNA, RNA, Protein, PCR, Gel Electrophoresis, Sanger Sequencing
- The Royal Institution on the DNA Discovery:...
Published 06/26/23
The Explain Podcast hosts are bioinformatician Daniel and scientific coordinator Iuliia.
We aim to EXPLAIN key next generation sequencing techniques and how these techniques contribute to our everyday life.The Podcast Explain is for everyone interested in DNA/RNA sequencing or technology in general.
As Iuliia doesn't have a solid background in sequencing, she keeps asking "simple" - even silly at times - questions and Daniel gives his best to make us understand.
Since 2018, West German...
Published 06/09/23