TWiM 310: Starvation vs. Dehydration – who loses, who wins?

TWiM explores the plasticity of the adult human small intestinal stoma microbiota, and survival and rapid resuscitation that permit limited productivity in desert microbial communities.

Hosts: Michael Schmidt, Michele Swanson, and Petra Levin

Right click to download TWiM #310 (49 MB .mp3, 67 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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TWiM 309: Stomach acid can be your friend

On this episode of TWiM, a charcuterie invasion, and how that acid in your stomach may protect from the invading hordes of microbes.

Hosts: Michael Schmidt, Michele Swanson, and Petra Levin

Right click to download TWiM #309 (49 MB .mp3, 67 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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TWiM 308: Living in a Community World

Mark O Martin is TWiM-adjacent for this discussion of a Fusobacterium nucleatum clade that dominates colorectal cancer, and surface colonization by Flavobacterium johnsoniae promotes its survival in a model microbial community.

Hosts: Vincent Racaniello, Michael Schmidt, and Petra Levin

Guest: Mark O. Martin

Right click to download TWiM #308 (49 MB .mp3, 67 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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TWiM 307: Attaching and effacing on a pedestal

TWiM reviews a case of E. faecium bacteremia treated with combination bacteriophage and antibiotic therapy, and how dopamine receptor D2 confers colonization resistance via microbial metabolites.

Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson, and Petra Levin

Right click to download TWiM #307 (37 MB .mp3, 50 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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TWiM 306: Spirulina smoothies

TWiM discusses the identification of natural products from reconstructed ancient bacterial genomes, and how plant mRNAs move into a fungal pathogen via extracellular vesicles to reduce infection.

Hosts: Vincent Racaniello, Michael Schmidt, and Petra Levin

Right click to download TWiM #306 (51 MB .mp3, 70 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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TWiM 305: The marvel of MAC

TWiM reviews the ongoing cholera outbreak in Africa, and research showing that gut complement induced by the microbiota blocks pathogens and spares commensal bacteria.

Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson, and Petra Levin

Right click to download TWiM #305 (51 MB .mp3, 70 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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

TWiM 304: A New blue cheese-making fungus

TWiM reveals a new population in the blue cheese-making fungus Penicillium roqueforti and identification of a quorum-sensing autoinducer and siderophore in uropathogenic Escherichia coli.

Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson

Right click to download TWiM #302 (51 MB .mp3, 70 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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

TWiM 303: Can our microbiome break our hearts?

TWiM reveals a database of genome sequences of thousands of Mycobaterium tuberculosis, allowing association with resistance phenotypes to 13 antibiotics, and microbe-derived uremic solutes that enhance thrombosis potential in the host.

Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson

Right click to download TWiM #302 (51 MB .mp3, 70 minutes)

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

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Music used on TWiM is by Ronald Jenkees.

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

TWiM 302: Itching and scratching and new antibiotics

TWiM describes the mechanism for the S. aureus itch and scratch induced skin damage, and discovery of a novel class of antibiotics that targets the lipopolysaccharide transporter.

Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson

Right click to download TWiM #302 (51 MB .mp3, 70 minutes)

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

Become a Patron of TWiM!

Music used on TWiM is by Ronald Jenkees.

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

TWiM 301: Another year is microbial

A highly reduced TWiM team presents a study of the use of phage diversity in cell-free DNA to identify bacterial pathogens in human sepsis cases, and the evolution, persistence, and host adaptation of a gonococcal antimicrobial resistance plasmid that emerged in the pre-antibiotic era.

Hosts: Vincent Racaniello and Petra Levin

Right click to download TWiM #301 (51 MB .mp3, 70 minutes)

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

Become a Patron of TWiM!

Music used on TWiM is by Ronald Jenkees.

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

The Hosts of TWiM

Petra Levin, Ph.D.


Michele Swanson, Ph.D.


Michael G. Schmidt, Ph.D.


Vincent Racaniello, Ph.D.


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Please note that content in MicrobeTV podcasts should not be construed as medical advice.