TWiM 214: Masterful subversion

coronavirus

Vincent, Elio and Michael reveal the ASM COVID-19 summit, and how Salmonella injects a protein into the cell to drive suppression of the immune response.

Hosts: Vincent Racaniello, Elio Schaechter, and Michael Schmidt

Right click to download TWiM#214 (45 MB .mp3, 61 minutes)

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

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TWiM 213: Fugitive emissions

CoV_bank

Vincent, Elio and Michael discuss the stability of human coronaviruses on surfaces and in aerosols, and peptidoglycan production by a mosaic consisting of a bacterium within a bacterium within an insect.

Hosts: Vincent Racaniello, Elio Schaechter, Michael Schmidt

Right click to download TWiM#213 (44 MB .mp3, 61 minutes)

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

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TWiM 212: A coronavirus outbreak and IRF4 deficiency in Whipple’s disease

The TWiM team reviews the coronavirus outbreak that began in Wuhan, China, and the finding that an IRF4 deficiency underlies Whipple’s disease.

Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt

Right click to download TWiM#212 (57 MB .mp3, 78 minutes)

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

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TWiM 211: Bacteria, colon cancer, and fire blight

The Fellowship of the TWiM reveal that colorectal cancer-associated microbiota are associated with higher numbers of methylated genes in colonic mucosa, and identification of metabolites needed by the fire blight disease bacterium for virulence in apples.

Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt

Right click to download TWiM#211 (57 MB .mp3, 78 minutes)

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

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TWiM 210: The Waze of microbes

The Microbial Comrades present the oldest osteosynthesis in history, and how a small molecule produced by stressed bacteria is a warning signal that repels healthy populations to promote their survival.

Bone with copper plate from Varnhem Monastery, 1260-1527
Bone with copper plate from Varnhem Monastery, 1260-1527

Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt

Right click to download TWiM#210 (37 MB .mp3, 76 minutes)

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

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TWiM 209: Resuscitating persisters and flagellotrophic phage

The TWiM team reveals how ribosome modification resuscitates bacterial persister cells, and explain how a phage tail fiber protein exploits rotation of flagella to move towards the cell membrane.

Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt

Right click to download TWiM#209 (47 MB .mp3, 65 minutes)

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

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TWiM 208: Georgia Tech microbial

At Georgia Tech, members and trainees of the Center for Microbial Dynamics and Infection discuss the identification of pathogen essential genes during coinfections, and how coral management can improve coral defenses against pathogens.

Hosts: Vincent Racaniello, Michele Swanson and Michael Schmidt

Guests: Deanna Beatty, Mark Hay, Gina Lewin, Frank Stewart, and Marvin Whiteley

Right click to download TWiM#208 (33 MB .mp3, 67 minutes)

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

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TWiM 207: Partnerships to advance public health

From ASM Microbe 2019 in San Francisco, Vincent speaks with Victoria McGovern, Carl Nathan, and Dan Portnoy about advancing human health through innovative collaborations.

Host: Vincent Racaniello

Guests: Victoria McGovern, Carl Nathan, and Dan Portnoy

Right click to download TWiM#207 (33 MB .mp3, 67 minutes)

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

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TWiM 206: Bacteria send nucleotide signals


The TWiM holobionts pay tribute to Stuart Levy, and reveal the remarkably diverse array of cyclic nucleotides synthesized by bacteria that likely mediate interactions with animal and plant hosts.

Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt

Right click to download TWiM#206 (47 MB .mp3, 65 minutes)

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

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TWiM 205: Asgards meet the Tardigrades

The tetracoccal TWiM team visits Tardigrades on the Moon, and the twelve year quest to isolate an archaeon that provides insights into the emergence of the first eukaryotic cell.

Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt

Right click to download TWiM#205 (49 MB .mp3, 67 minutes)

Subscribe to TWiM (free) on iTunes, Google Podcasts, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app.

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Links for this episode

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

Send your microbiology questions and comments to [email protected]

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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