abarral
Dr. B's microbio stuff
Just audio recordings of microbiology lectures for students who want to listen without needing to watch a video. Based on the OpenStax microbiology textbook.
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abarral
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Podkastens nettsted
Siste episode
11. aug 2026
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Episoder
Protein Synthesis Part 2 Tropp Chapter 16 17.08.2024 24:28
Summary videos: https://www.youtube.com/watch?v=5bLEDd-PSTQ https://www.youtube.com/watch?v=Ikq9AcBcohA Kirky Stanford video: https://library.ucsd.edu/dc/object/bb90484996 (best quality video) and a story of its making: https://stanmed.stanford.edu/protein-synthesis-an-epic-on-the-cellular-level/
Protein Synthesis Part 1 Tropp Chapter 16 16.08.2024 33:32
Recap: https://www.youtube.com/watch?v=Ikq9AcBcohA
Small Silencing RNAs Tropp Chapter 15 16.08.2024 19:56
Summary siRNA and miRNA https://www.youtube.com/watch?v=cK-OGB1_ELE&t=45s MiRNA https://www.youtube.com/watch?v=5YsTW5i0Xro 2024 review article https://www.cell.com/trends/molecular-medicine/fulltext/S1471-4914(24)00190-4?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS1471491424001904%3Fshowall%3Dtrue
RNA Pol II: Co-and Posttranscriptional Processes Tropp Chapter 14 15.08.2024 33:46
Lariat splicing https://www.youtube.com/watch?v=CdwLKwseP9Q Spliceosomes https://www.youtube.com/watch?v=YgmoHtLGb5c Spliceosome regulation https://www.youtube.com/watch?v=q63JCoLDR2w
Eukaryotic Transcription Part 2 Tropp Chapter 13 14.08.2024 25:24
Gal pathway regulation https://www.youtube.com/watch?v=vDWEHlQw6Jk Epigenetic modification, HAT/HDAC https://www.youtube.com/watch?v=eYrQ0EhVCYA
Eukaryotic Transcription Part 1 Tropp Chapter 13 13.08.2024 31:42
Eukaryotic transcription, RNA polymerases, initiation, core and regulatory promoters. Promoters, enhancers, silencers https://www.youtube.com/watch?v=mK4wzCTrj9k
Bacterial Transcription and Its Regulation Part 2 Tropp Chapter 12 08.08.2024 19:43
Long but excellent explanation of the attenuation mechanism starting around minute 12: https://youtu.be/v7L9aCVPEcs?si=F41uin76paXEr0j-
Bacterial Transcription and Its Regulation Part 1 Tropp Chapter 12 06.08.2024 44:53
Transcription https://youtu.be/SMtWvDbfHLo?si=m4-1aJ-10r2vIt49 Lac operon https://www.youtube.com/watch?v=h5p05aFzWdA All regulation lac https://www.youtube.com/watch?v=2sMFswbOgKk
Transposable elements Tropp Chapter 11 05.08.2024 47:56
Video Cut and paste https://www.youtube.com/watch?v=XYZHMGUGq6o Antibody gene recombination video https://youtu.be/7O87sbbMW7A?si=MAZPjJLPYiq-WdSZ
DNA Damage and Repair Tropp Chapter 9 27.07.2024 49:46
Different types of DNA damage: UV, ionizing radiations, alkylating agents Repair mechanisms
DNA Replication Tropp Chapter 8 21.07.2024 38:47
DNA replication in prokaryotes DNA replication in eukaryotes Videos to watch: https://www.youtube.com/watch?v=oCFN5WUoLRI&t=139s https://www.youtube.com/watch?v=27TxKoFU2Nw https://www.youtube.com/watch?v=62gUb84nWAA
Viruses in Molecular Biology Tropp Chapter 7 19.07.2024 48:21
Bacteriophages Animal viruses
Genetic Analysis in Molecular Biology Tropp Chapter 6 16.07.2024 18:48
Fruitfly, E.coli, and the humble yeast: organisms used for molecular biology and genetics research.
Chromosomes Tropp Chapter 5 13.07.2024 41:37
Bacterial vs eukaryotic chromosomes Types of chromatin Brief summary of mitosis/meiosis Nucleosomes: https://www.youtube.com/watch?v=gbSIBhFwQ4s Centromeres and telomeres
Molecular Biology Technology Tropp Chapter 4 09.07.2024 47:28
Electrophoresis, ultracentrifugation, PCR, restriction enzymes, DNA sequencing, examples of mol bio techniques often used in a lab.
Nucleic Acid Structure Tropp Chapter 3 07.07.2024 29:33
We talk about some general aspects of DNA structure, denaturation, Tm, and renaturation. Helicases, topoisomerases, gyrase. Positive and negative supercoil: https://www.youtube.com/watch?v=5hwaDamU-jo&t=219s Playdoh of DNA coiling https://www.youtube.com/watch?v=3QWA-tFdGN8
Proteins part 2 Tropp Chapter.2 06.07.2024 52:39
Dr. B talks protein structural levels and enzymes. Check out the Foldit game: https://fold.it/
Proteins part 1 Tropp Chapter 2 05.07.2024 31:41
Dr. B talks about amino acids and some protein purification techniques. Check these out: Video about aspartame: https://www.youtube.com/watch?v=92r1oOul0kM Amino acid summary: https://youtu.be/shM19vvmhWE?si=erXDL-e0oLNeIUVz SDS-PAGE information: • https://www.labxchange.org/library/items/lb:LabXchange:1aba8e2f:video:1 • https://www.labxchange.org/library/items/lb:LabXchange:e2258a52:video:1 •Simu...
Photosynthesis special 13.09.2023 32:39
Cool animation: https://youtu.be/jlO8NiPbgrk?si=PIC15dKBkbCDtlvS Lab girl: an excellent book about being a female scientist and plants, helped me to appreciate plants much more: https://www.amazon.com/Lab-Girl-Hope-Jahren/dp/1101873728
Lab special: Safety rules & microscope handling 31.08.2023 25:08
Quick review of the importance of safety in the microbiology lab Salmonella infection from teaching labs: https://www.cdc.gov/salmonella/typhimurium-07-17/index.html#:~:text=CDC%20and%20public%20health%20officials,were%20reported%20from%2016%20states.
Welcome to dr. B's Microbio stuff 27.08.2023 4:02
Dr. B explains why she started this podcast and what to expect content wise in the near future.
Fungal diseases special 26.08.2023 10:34
Commentary on an article by Maryn McKenna in Wired magazine: https://www.wired.com/story/the-battle-against-the-fungal-apocalypse-is-just-beginning/
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