TWiM reveals quorum-sensing systems that regulate intestinal inflammation and permeability caused by P. aeruginosa, and how plasmids manipulate bacterial behavior through translational regulatory crosstalk.

Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson

Right click to download TWiM #283 (44 MB .mp3, 60 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 presents a protocol for evolving caffeine-tolerant yeast by high school students in the home, and how predator-prey dynamics change when multiple bacteria grow together in biofilms.

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

Guest: Mark O. Martin

Right click to download TWiM #282 (44 MB .mp3, 60 minutes)

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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

TWiM explains the synthesis in bacteria of new energy-dense biofuels that can replace rocket and jet fuels, and the use of nanopore sequencing to improve diagnosis and treatment of patients with serious infections.

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

Right click to download TWiM #281 (44 MB .mp3, 60 minutes)

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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

TWiM explains how magnesium modulates cell division frequency of a soil bacillus, and killing of fungi by Acinetobacter baumannii via a Type VI DNase effector.

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

Right click to download TWiM #280 (36 MB .mp3, 59 minutes)

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Magnesium modulates cell division frequency (J Bacteriol)
•A. baumannii kills fungi (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

TWiM describes successful phage therapy against a mycobacterial lung infection, and how encapsulation of the cell wall protects S. pneumoniae from its major peptidoglycan hydrolase and host defenses.

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

Right click to download TWiM #279 (36 MB .mp3, 59 minutes)

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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

TWiM explores the relationship between the gut microbiome and depressive symptoms, and how purine nucleotides act as adjuvants to antibiotics.

Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson

Right click to download TWiM #278 (36 MB .mp3, 59 minutes)

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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

On this episode of TWiM, we reveal widespread stop-codon recoding in bacteriophages that may regulate translation of lytic genes, and how Staphylococcus aureus inhibits Pseudomonas aeruginosa growth.

Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson

Right click to download TWiM #277 (48 MB .mp3, 67 minutes)

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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

TWiM presents evidence that over half of human pathogenic diseases are impacted by climate change, and considers how a novel prokaryote discovered next to an underground stream illuminates the pathway to multicellularity.

Hosts: Vincent Racaniello, Michael Schmidt, and Petra Levin

Right click to download TWiM #276 (48 MB .mp3, 67 minutes)

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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

TWiM reveals high rates of co-transformation of plasmids in E. coli overturns the clonality myth, and bacterial membrane vesicles as a novel strategy for extrusion of the antimicrobial bismuth in H. pylori.

Hosts: Vincent Racaniello, Michael Schmidt, and Petra Levin

Right click to download TWiM #274 (48 MB .mp3, 66 minutes)

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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

Mark Martin returns to TWiM to join the discussion of how to design a complex gut microbiome, and protection of protists from virus infection by intracellular bacterial symbionts.

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

Guest: Mark O. Martin

Right click to download TWiM #274 (42 MB .mp3, 58 minutes)

Subscribe to TWiM (free) on Apple PodcastsGoogle PodcastsStitcherAndroidRSS, or by email.

Become a Patron of TWiM!

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