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PODCAST

This Week in Microbiology

Vincent Racaniello

This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows "This Week in Virology" (TWiV) and "This Week in Parasitism" (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.

science life sciences

All Episodes

58:34

173: Gee whiz in style

This Week in Microbiology ·

2018/03/30

The Masters of the Microbiological Universe discuss the humongouest fungus, and a commensal bacterium that protects against skin neoplasia. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Fertile prototaxites (Proc Royal Soc B) The humongousest fungus (STC) Commensal Staphylococcus

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01:13:32

172: Unfolding relaxases and soil malacidins

This Week in Microbiology ·

2018/03/15

The TWiMmers discuss culture-independent discovery of malacidin antibiotics, and unfolding of relaxase during bacterial conjugation. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Malacidins from soils (Nat Micro) Excellent antibiotic resistance threat report (CDC, pdf) Jo

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01:00:33

171: If you give a bee a fungus

This Week in Microbiology ·

2018/02/22

The TWiM team explores a stingless bee that requires a fungal steroid to pupate, and colonic biofilms containing tumorigenic bacteria in patients with colorectal polyps. Hosts: Vincent Racaniello, Michael Schmidt, and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Bee larvae require fungal steroid to pupate (Sci Rep) Biofilm refuge for tumorigenic

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55:54

170: Rats, lice, and nanoparticles

This Week in Microbiology ·

2018/02/08

The TWiM team reveals that spread of plague was likely by human ectoparasites, not rats, and deconstruct a durable, broadly protective protein nanoparticle influenza virus vaccine. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Become a patron of TWiM. Links for this episode Ectoparasites and plague (PNAS) SIR model for spread of disease (MAA) Protein nanoparticle flu vaccines (Nat Commun) Food washing (USDA) Image credit Letters read on TWiM 170

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01:02:28

169: Breatharian Bacteria

This Week in Microbiology ·

2018/01/23

The cast of TWiM reveals how uropathogenic E. coli use a copper-binding protein to treat copper as a nutrient or a toxin, and Antarctic soil bacteria that survive on trace atmospheric gases. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Copper import in E. coli (Nat Chem Biol)

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01:16:35

TWiM #168: The lesser of two weevils

This Week in Microbiology ·

2018/01/05

Dickson joins the TWiM team to discuss the nasal microbiota of dairy farmers, and attenuation of bacterial virulence by quorum sensing in the maize weevil. Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson. Guest: Dickson Despommier Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode: Nasal microbiota of dairy farmers (PLoS One) Measuring species

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52:40

TWiM #167: I have one word for you: Flink

This Week in Microbiology ·

2017/12/22

How pandemic influenza viruses suppress immunogenic cell death, and 3D printing of bacteria into functional materials.

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51:13

TWiM #166: Dark fermentation

This Week in Microbiology ·

2017/12/07

Vincent and Elio discuss the reason for poor efficacy of one of the influenza virus vaccines, and using a hyperthermophilic anaerobe to produce hydrogen from fruit and vegetable wastes in seawater. Hosts: Vincent Racaniello and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the ASM Podcast app. Become a patron of TWiM. Links for this episode Glycosylation site on influenza H3N2 viruses (PNAS) Biohydrogen

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01:03:19

TWiM #165: Pumping Copper

This Week in Microbiology ·

2017/11/30

The TWiM team discusses the use of copper on exercise weights to reduce bacterial burden, and the mechanism of antigenic variation by which a fungus that causes severe pneumonia escapes the immune system. Hosts: Vincent Racaniello, Elio Schaechter, Michael Schmidt, and Michele Swanson Links for this episode: Reducing bacteria on exercise weights with copper (Am J Inf Contr) Antigenic variation in Pneumocystis jirovecii (mBio) Letters read on TWiM 165

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59:10

TWiM #164: Indiana Quorum

This Week in Microbiology ·

2017/11/16

From Indiana University, Vincent speaks with Ankur, Julia, and Xindan about their careers and their work on horizontal gene transfer, quorum sensing, and chromosome organization in bacteria. Guests: Ankur Dalia, Julia Van Kessel, and Xindan Wang Watch the video version! https://www.youtube.com/watch?v=ifGCe-qfnA0 Become a patron of TWiM. Links for this episode: Dalia laboratory Van Kessel laboratory Wang laboratory Indiana U Dept of Biology Vibrio DNA uptake and chitin (Environ Micro)

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01:06:17

TWiM #163: Saliva and sptR/S

This Week in Microbiology ·

2017/11/02

This episode is all about saliva: how certain bacteria survive in it, and how swallowing saliva might cause intestinal inflammation. Links for this episode: Genes for the Streptococcus pyogenes fitness in human saliva (mSphere) Swallowed bacteria drive colonic inflammation (Science) Intestinal inflammation induced by oral bacteria (Science) Human oral microbiome (J Bact) T cell subsets (Nat Rev Imm) Image credit

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52:42

TWiM #162: Intracellular bacteria with flagella

This Week in Microbiology ·

2017/10/13

The TWiM hosts and associated microbiomes review a fungus destroying salamanders in Europe, and genes for flagella in intracellular bacteria. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Fungus killing fire salamanders (Nature) Chlamydia with flagella (ISME J) Flagellar movement

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55:56

TWiM #161: Eros, a bacterial aphrodisiac

This Week in Microbiology ·

2017/09/21

From the TWiM team, a discussion of Hurricane Harvey microbiology, and a bacterial enzyme that induces eukaryotic mating. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Tainted Houston floodwaters (NYTimes) Peter Hotez on TWiP 29 FAQ: Microbiology of Built Environments,

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01:07:04

TWiM #160: On the road to virus

This Week in Microbiology ·

2017/09/08

The TWiM team provides an update on Zika virus, and reveals a plasmid on the road to becoming a virus. Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Regional Zika update, Americas (PAHO, WHO) FGCU, Zika (TWiV 454) CDC Graphic of US zika cases as of May 2017 Archaeal plasmid travels cell to cell

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01:00:36

TWiM #159: Immunophage synergy

This Week in Microbiology ·

2017/08/31

The TWiM team pays a tribute to Chris Condayan, and investigates the synergy between virus and the innate immune system for clearing bacterial pneumonia by phage therapy.

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01:05:01

TWiM #158: The bottom line

This Week in Microbiology ·

2017/08/10

The TWiM team considers a report on prokaryotic viral DNA in mammalian brain, and how diarrhea is beneficial, by clearing enteric pathogens. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Prokaryotic viral sequence in the brain (PNAS) Diarrhea clears enteric pathogens (Cell Host

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56:43

TWiM #157: Back to the ancestor

This Week in Microbiology ·

2017/07/27

The TWiMbionts explore the role of bacteria in the genesis of moonmilk, and how ancient host proteins can be used to engineer resistance to virus infection. Hosts: Vincent Racaniello, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Role of Streptomyces in moonmilk (bioRxiv) TWiM 51: Cave science with Hazel Barton Moonmilk

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57:56

TWiM #156: Gifted microbes and defensive symbiosis

This Week in Microbiology ·

2017/07/13

The TWiM team explains the use of microbial genome mining to identify new drugs, and how a bacterial symbiont protects flies against parasitoid wasps. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Molecular beacons identify gifted microbes (J Antibiot) Defensive symbiosis (PLoS

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57:28

TWiM #155: Living in the stomach of a cell

This Week in Microbiology ·

2017/06/29

Michele updates the TWiMers on Legionella in the Flint water supply, and Elio informs us about how horizontally acquired biosynthesis genes boost the physiology of Coxiella burnetii. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Legionella in Flint water (The Scientist) Q fever with

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01:14:22

TWiM #154: Rigor, lotteries, and moonshots

This Week in Microbiology ·

2017/06/14

At Microbe 2017 in New Orleans, the TWiM team speaks with Arturo Casadevall about his thoughts on the pathogenic potential of a microbe, rigorous science, funding by lottery, and moonshot science. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Watch the video version recorded live at ASM Microbe 2017! Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for

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354 results

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