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Explore every episode of the podcast Dr. B's microbio and molbio stuff

Dive into the complete episode list for Dr. B's microbio and molbio stuff. Each episode is cataloged with detailed descriptions, making it easy to find and explore specific topics. Keep track of all episodes from your favorite podcast and never miss a moment of insightful content.

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1–50 of 66

TitlePub. DateDuration
BIO205A week 2 prep06 Nov 202500:11:50

What to expect during the week 2 activities of BIO205A?

Microbiology: oral bacteria and Gram staining.

A&P: nervous system, endocrine system, cardiovascular.

Get ready for some dissections! Sheep brain and heart.

Blood typing and ECG measurements and

BIO205A week 1 recap04 Nov 202500:12:39

This episode is primarily intended for the students currently enrolled in a new National University course, BIO205A. The episode provides a recap of the goals and activities of the first week.

Nervous System infections Ch.26 24 Jun 202500:29:15
Lab exam special part 220 Jun 202500:19:22

DNA barcoding, skin and throat cultures.

Lab exam special part 120 Jun 202500:31:37

Dr. B going over the lab exam study guide, from special media to the end of respiration and anaerobes.

Respiratory infections Ch.2220 Jun 202500:45:29

Respiratory infections, emphasis on Streptococci, pneumonia (different types) and TB.

Openstax

Nursing insights about pneumonia https://youtu.be/q9dKz8UwEcY?si=vFjxMcR8Mz8erMcf

Detailed explanation about TB: https://youtu.be/6P6zBHpWiGA?si=u4LultNDlqdViixZ

Histoplasmosis https://youtu.be/FDI6tls7Vzs?si=_tDJ50U1OZJYV_B2

Aspergillosis https://youtu.be/N1UUazCiL78?si=aR-zceCFRda0D8F_

Valley fever https://youtu.be/aWmw_cLiuOk?si=c7JVjl46TUrfI4ZW

Skin infections Ch.2120 Jun 202500:29:06

Overview of skin defenses.

Bacterial, viral, fungal, and parasitic diseases of the skin and eye.

MRSA https://www.youtube.com/watch?v=iGgobi91LOA

Staphylococcal infections https://youtu.be/5t7BqsXFvOg?si=znYVi01YCYo5TX61

Danger of smallpox? https://youtu.be/7KJsVKlJC7U?si=ufB9Cq7HdLVeu71-

Monkeypox https://youtu.be/_ePucQaZpRU?si=kGmE-HAjiRV_UoAM

Loa loa video https://youtu.be/vr5xjDWppv8?si=niDt1gs8VRi_B-vO

Adaptive Immunity Ch1817 Jun 202500:43:35

Humoral and Cellular Immune response. Antibody characteristics. Antigen presentation via MHC I and MHC II. For intro microbio course using the Openstax book.

https://openstax.org/books/microbiology/pages/18-1-overview-of-specific-adaptive-immunity

How does the immune system able to make so many antibodies: https://youtu.be/o2Pa664PHxo?si=yBUiVKTsTVBFsquf

Antigen presentation simple: https://youtu.be/oiwMwMREd-M?si=lMtAMxEx4DCPPlNO

This is video similar to the TLR one for innate, but if you go to 2:40 min you will see a cool MHC II antigen presentation animation https://youtu.be/iVMIZy-Y3f8?si=HgMPEMT1oERWR_zo

Innate Immunity Ch1717 Jun 202500:48:35

Intro immunology based on Ch.17 of the OpenStax book

https://openstax.org/books/microbiology/pages/17-introduction

Crash course video on innate response: https://youtu.be/GIJK3dwCWCw?si=l0snWIZCIZSs0BTr

Animation of how TLRs recognize and act on pathogens, disregard all the abbreviations of the many intermediaries and components https://youtu.be/d0fgMaQfAQw?si=TnNYKd2wSdKw2pvM

Detailed video about white blood cells https://youtu.be/MHdVJZUfeR4?si=N6znoG6GkF_BkSLW

Complement system: https://youtu.be/E4dZ5w3D9ZM?si=0xt3YL4eF8g5nyEu

Epidemiology ch1614 Jun 202500:35:49

Intro microbiology based on Openstax book. Episode covers basic concepts in epidemiology, morbidity/mortality, incidence, prevalence, types of epidemiology studies, reservoirs, carriers, and transmission types.

Openstax chapter 16 https://openstax.org/books/microbiology/pages/16-introduction

CDC Morbidity and Mortality Weekly Report https://www.cdc.gov/mmwr/index.html

Contagion scene https://youtu.be/4sYSyuuLk5g?si=0XBTj9xv3PL8fYAD

Incidence and Prevalence https://youtu.be/HnBYw8_-azw?si=qDSDhWAJ7y150Ek9

Pathogenicity part 2 ch1510 Jun 202500:28:15

Intro micro based on the Openstax book. This covers virulence factors especially toxins.

Example of an exotoxin type (AB toxins): https://youtu.be/JTAOQHtClxA?si=Jkvf8S7dJ7aJ2ysE

Pathogenicity ch15 part 110 Jun 202500:37:29

Intro microbiology chapter 15 pathogenicity (part 1). Covers concepts related to microbial diseases, different types, signs and symptoms, Koch's postulates, pathogenicity vs virulence and ID50, stages of disease, stages of infection.


Lab stuff: Staph vs Strep01 Nov 202500:13:31

Quick rundown about what is similar and what is different between Staphylococci and Streptococci, and how you differentiate S. aureus from other Staph, as well as some of the characteristics of the main Streptocci.

Lab stuff Carbohydrate metabolism06 Jun 202500:26:08
Antibiotics ch1406 Jun 202500:26:12
Intro microbiology chapter 14. Covers mechanisms of action of antibiotics, major groups, as well as resistance mechanisms. Openstax chapter :https://openstax.org/books/microbiology/pages/14-2-fundamentals-of-antimicrobial-chemotherapy Video how showing how antibiotics inhibit protein synthesis: https://youtu.be/RedO6rLNQ2o?si=zhE94YPyCmq18q52 Evolution of antibiotic resistance in real life: https://youtu.be/plVk4NVIUh8?si=h2EZrTZIy8eJPKhj
Control of microbial growth ch1306 Jun 202501:02:26

Intro microbiology chapter 13. Covers BSL levels, types of microbial control, brief intro to physical and chemical methods.

Openstax book chapter link: https://openstax.org/books/microbiology/pages/13-introduction

Summary of disinfectants: https://www.cfsph.iastate.edu/Disinfection/Assets/characteristics-of-selected-disinfectants.pdf

Video about how to evaluate disinfectants on surfaces https://youtu.be/ArWyKfR4h54?si=cTZkiD0O8ugfnwJo


Mechanisms of Microbial Genetics part 2 Ch.1130 May 202500:49:13
Mechanisms of Microbial genetics part 1 ch.1130 May 202500:37:21
Biochemistry of the genome Ch.1028 May 202500:29:33
Microbial growth Ch.925 May 202500:58:11
Metabolism part 2 Ch.823 May 202500:50:33
Metabolism part 1 Ch.823 May 202500:50:33
Acellular pathogens Ch.620 May 202500:37:34
Lab stuff: Protein catabolism01 Nov 202500:17:10
Eukaryotic diversity Ch515 May 202500:43:11
Prokaryotic diversity Ch415 May 202500:45:14
Intro to micro lab15 May 202500:17:59

The first couple of weeks of micro lab may feel overwhelming with so many new techniques and lots of information. Dr. B puts it in the context of "real life" especially as related to clinical lab and health care.

The Cell part 2 Ch.312 May 202500:38:16

Cool clip of the inside of a cell https://youtu.be/wJyUtbn0O5Y?si=It07OzeTMnrcMFhz

Flagella, pili, and fimbriae https://youtu.be/VzqC7nag6KM?si=1aoHq31RLff2ChcO

This is a cool video about modern day endosymbionts with some amazing live microscopy of amoebas https://youtu.be/4LhBZ2H5SwM?si=bCIHPjzext8UIGje

The Cell part 1 Ch312 May 202500:31:37

Ch.3 of Openstax: https://openstax.org/books/microbiology/pages/3-introduction

Cool interactive for cells https://learn.genetics.utah.edu/content/cells/insideacell20/

Intro to plasmids (they can be used as tools of genetic engineering) https://youtu.be/SdqJFA6mOkI?si=ro8jXgtgtNVPfbXg

Endospores in the food industry: https://youtu.be/L9uAf9Bsmvg?si=5vTKw6Pfv-5j9J50

Microbial Biochemistry Ch.709 May 202500:38:25

Openstax book chapter 7: https://openstax.org/books/microbiology/pages/7-introduction

How gamers can help figuring out the 3-d structure of a protein: https://www.youtube.com/watch?v=axN0xdhznhY&list=PLCB386EB2B4D1097A&index=13

Basic Chemistry special09 May 202500:30:49
How we see the invisible world Ch.209 May 202500:36:55
Lab special: Intro to Tiny Earth09 May 202500:32:39

Tiny Earth website: https://tinyearth.wisc.edu/

Intro video for TE: https://youtu.be/fZtjAfEUHyo?si=gWZUqQu8IcOoaObL

Soil sampling: https://youtu.be/4KlKQT9YGL8?si=vnwzMskq73I4ous6

Screening for antibiotic production https://youtu.be/MKRRkrad6K8?si=y5G6P44IWiOwU_jt

More such videos at TE Instructional

In 2017, NU students got a honorary mention for this video: https://youtu.be/HIxA356o-jU?si=EoV5fiaP7yHt4U0t (it was called Small World Initiative then)

Intro to microbiology part 2 Ch 106 May 202500:19:50

Taxonomy 101, microbial groups.

Openstax chapter 1 https://openstax.org/books/microbiology/pages/1-3-types-of-microorganisms

Mol Bio Intro Tropp Chapter 108 Jul 202500:56:18

Lecture notes for the July 2024 BIO407 (Molecular Biology) class, based on Tropp's Principles of Molecular Biology textbook.

Chapter 1: Intro to Mol Bio, some of the big discoveries, brief intro to nucleic acid structure.

Some useful links:

DNA structure discovery: ⁠https://www.youtube.com/watch?v=1vm3od_UmFg⁠

Encode and the human genome: ⁠https://www.youtube.com/watch?v=TwXXgEz9o4w&t=32s

Intro to microbiology part 1 Ch106 May 202500:24:54

Intro to microbiology: brief history and types of microbiology.

Openstax chapter 1: https://openstax.org/books/microbiology/pages/1-introduction

Like cheese? Here is a cool video about how microbes contribute to cheese (in a good and bad way): https://youtu.be/9krRP2aSewo?si=hzBer-ilH2EpzRAM

History of microscope: https://youtu.be/TJyOQmdwHhE?si=ZDiWeASukVUJQBRZ

Mrs. Fleming dr. Voureka https://en.wikipedia.org/wiki/Amalia_Fleming

How penicillin changed the world https://youtu.be/q2yd3lGN7xA?si=rn8DgQCNa95cmCzH

GATTACA official trailer: https://youtu.be/NIIZ2P-fiyI?si=0C0QPfEV7rIodTZt

Protein Synthesis Part 2 Tropp Chapter 1617 Aug 202400:24:28
Protein Synthesis Part 1 Tropp Chapter 1616 Aug 202400:33:32
Small Silencing RNAs Tropp Chapter 1516 Aug 202400:19:56
RNA Pol II: Co-and Posttranscriptional Processes Tropp Chapter 1415 Aug 202400:33:46
Eukaryotic Transcription Part 2 Tropp Chapter 1314 Aug 202400:25:24

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 1313 Aug 202400:31:42

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 1208 Aug 202400:19:43

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 1206 Aug 202400:44:53
Transposable elements Tropp Chapter 1105 Aug 202400:47:56
Lecture exam special: microbial diseases25 Jun 202500:22:16

Quick rundown on some of the major diseases/microbes seen in class. Plus a bit of "big picture view" of how to see microbes and the diseases they cause.

Double-Strand Break Repair and Homologous Recombination Tropp Chapter 1031 Jul 202400:35:15
DNA Damage and Repair Tropp Chapter 927 Jul 202400:49:46

Different types of DNA damage: UV, ionizing radiations, alkylating agents

Repair mechanisms

DNA Replication Tropp Chapter 821 Jul 202400:38:47
Viruses in Molecular Biology Tropp Chapter 719 Jul 202400:48:21

Bacteriophages

Animal viruses

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