This Week in Microbiology – Détails, épisodes et analyse

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This Week in Microbiology

Vincent Racaniello

Sciences

Fréquence : 1 épisode/16j. Total Éps: 362

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.

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http://www.microbe.tv/contribute
180 partages
http://academicdepartments.musc.edu/immunology/Faculty/schmidt.html
147 partages
http://ronaldjenkees.com/
140 partages

http://itunes.apple.com/us/podcast/this-week-in-microbiology/id422332846&ls=1https://itunes.apple.com/us/podcast/this-week-in-microbiology/id422332846?mt=2&ls=1
106 partages
http://itunes.apple.com/us/app/id337731458?mt=8
89 partages

https://www.ncbi.nlm.nih.gov/pubmed/29367723
2 partages
http://www.ncbi.nlm.nih.gov/pubmed/22404582
2 partages
https://www.ncbi.nlm.nih.gov/pubmed/30554875
2 partages

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346: Metabolism and Porin Permeability

Épisode 346

samedi 13 décembre 2025 • Durée 53:55

TWiM explains how competition for nutrients anticipates and potentially mitigate drug side effects on the gut microbiota, and metabolic control of porin permeability influences antibiotic resistance.

Hosts: Vincent Racaniello, Michael Schmidt and Petra Levin

Guest: Mark O. Martin

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Links for this episode:

Nutrient competition predicts drug effects on microbiota (Cell)
Metabolic control of porin permeability influences antibiotic resistance in E coli (Nat Micro)
Santiago Cano-Muniz

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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345: Faster Than Rocks!

Épisode 345

samedi 22 novembre 2025 • Durée 53:31

TWiM explains a biological mechanism that links sulfur and iron cycling in anoxic environments, and "swashing," a form of surface movement in which bacteria migrate without active propulsion.

Hosts: Michael Schmidt, Michele Swanson, and Petra Levin

Guest: Mark O. Martin

Subscribe to TWiM (free) on Apple Podcasts, RSS, or by email.

Links for this episode

Sulfur and iron cycling in anoxic environments (Nature)
Bacterial surface migration by swashing (J Bacteriol)

Become a Patron of TWiM!

Music used on TWiM is by Ronald Jenkees.

Send your microbiology questions and comments to twim@microbe.tv

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336: The Volatilome of Biofluids

Épisode 336

samedi 19 juillet 2025 • Durée 55:38

TWiM explores the use of gas sensors and machine learning to identify microbes and antimicrobial resistance in clinical specimens, and how a harmful algal bloom species releases thiamin antivitamins to suppress competitors.

Become a patron of TWiM.

Links for this episode:

Microbial and antimicrobial resistance diagnostics (Cell Biomaterials)
Thiamin antivitamins suppress algal competitors (mBio)

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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246: Intracellular niche and passage

Épisode 246

lundi 19 juillet 2021 • Durée 56:43

The TWiM folk explore disruption of a Burkholderia intracellular niche by a cell death program, and an increase in Brucella infectiousness after intracellular passage.

Become a patron of TWiM.

Links for this episode:

Disrupting intracellular niche (mBio)
Intracellular passage increases infectiousness (Infect Immun)
Type IV secretion systems (Front Micro)

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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245: Bacteria that protect bees from fungi

Épisode 245

samedi 3 juillet 2021 • Durée 50:14

In this episode, how polysaccharides keep cyanobacteria afloat in the oceans so that they can carry out photosynthesis, and a symbiotic bacterium that protects honey bees from fungal infections.

Become a Patron of TWiM!

Links for this episode:

Bacterial blooms and polysaccharides (eLife)
Social life of cyanobacteria (eLife)
Bacteria that protect bees from fungi (mBio)
First 21 days of a bee's life (YouTube)
antiSMASH (Nucl Acids Res)
Delaney Miller's website

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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244: Chewing for chicha

Épisode 244

mardi 22 juin 2021 • Durée 56:49

Foodie TWiM reveals that bacteria in human saliva are major components of Ecuadorian indigenous beers, and an unusual E. coli that produces atypical light cream-colored colonies in chromogenic agar.

Become a patron of TWiM.

Links for this episode:

Saliva bacteria in indigenous beers (Peer J)
Unusual behavior of E. coli ST59 (Appl Envir Micro)
One Health (CDC)

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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243: Beef and bacillus

Épisode 243

vendredi 4 juin 2021 • Durée 51:42

TWiM continues its food arc with an examination of the effect of peroxyacetic acid spray on the microbiome and sensory properties of beef, and explores asymmetry of the cell division machinery during sporulation.

Links for this episode:

Effect of peroxyacetic acid on beef (Appl Envir Micro)
Peracetic acid sterilization (CDC)
Different cuts of beef (S. Clyde Weaver)
Profiling the Poglianos (TWiM 115)
Cell division machinery asymmetry in sporulation (eLife)
Kamala Sohonie by Kanika Khanna
India COVID SOS

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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242: Sourdough Starter Microbiomes

Épisode 242

jeudi 20 mai 2021 • Durée 54:26

TWiM reveals the microbiome of sourdough starter cultures, and discovery of a novel family of prokaryotic nanocompartments involved in the metabolism of sulfur.

Become a patron of TWiM.

Links for this episode

Sourdough starter microbiomes (eLife)
Prokaryotic nanocompartments (eLife)
TWiM Listener survey

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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241: What Does Flu Do to Your Poo?

Épisode 241

vendredi 7 mai 2021 • Durée 01:04:01

TWiM explains how Vibrio biofilms are dispersed by polyamine signals, and the induction of inappetence by respiratory virus infection which causes alteration of the gut microbiome.

Subscribe to TWiM (free) on Apple Podcasts, Spotify, Google Podcasts, Android, RSS, or by email.

Become a patron of TWiM.

Links for this episode

Regulation of Vibrio biofilms by polyamines (eLife)
Cyclic di-GMP (pdf)
Respiratory virus infection induces inappetance (mBio)
Letters read on TWiM 241
TWiM Listener survey

Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

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240: Aspirin, colorectal cancer, and Fusobacterium

Épisode 240

lundi 26 avril 2021 • Durée 01:01:19

TWiM reviews aspirin modulation of Fusobacterium nucleatum, a microbe that has been associated with colorectal cancer, and Elio tells us 'What are vaccines', a talk he recently gave to members of his community.

Become a patron of TWiM.

Links for this episode:

Elio's What are Vaccines? (pdf)
Jenner Museum
Aspirin modulation of Fusobacterium (mBio)
Fecal transplant for C. difficile (NEJM)
Fecal microbiota transplantation (NEJM)
Fecal microbiota transplant for dysbiosis (NEJM)

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments to twim@microbe.tv

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This Week in Microbiology – Détails, épisodes et analyse

Détails du podcast

Classements récents

Apple Podcasts

Spotify

Liens partagés entre épisodes et podcasts

Other99+

Apple Podcast6

ncbi.nlm.nih99+

Qualité et score du flux RSS

Historique des publications

Derniers épisodes publiés

Podcasts et contenus similaires

Podcasts Similaires Basées sur le Contenu

Apple Podcasts

Spotify

Podcasts Similaires Basées sur le Contenu

Other99+

Apple Podcast6

ncbi.nlm.nih99+