TWiM explains Pasteur’s relentless hunt for microbes in the air, and how bacteria hunt for prey by ixotrophy - using grappling hooks!

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

Become a patron of TWiM.

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

• Pasteur’s hunt for microbes in the air (NYTimes)
• Bacterial predation by ixotrophy (Science)
• Enter the pirates (STC)
• Take the TWiM Listener survey!

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

TWiM describes Shigella infection is facilitated by interaction of human enteric α-defensin 5 with a colonic epithelial receptor, and an amino acid change in RNA polymerase that leads to resistance to β-lactams by preventing dysregulation of amino acid and nucleotide metabolism

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

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

Become a patron of TWiM.

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

• National Black HIV/AIDS awareness day (CDC)
• Shigella infection and human enteric alpha-defensin 5 (Nature Microbio)
• RNA polymerase amino acid change and resistance to beta-lactams (Cell Rep)
• Take the TWiM Listener survey!

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

TWiM explains the remarkable abilities of bacterial ice nucleating proteins to promote freezing of water, and cryoprotective proteins produced by worm microbiomes that prevent freezing.

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

Become a patron of TWiM.

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

• Worm microbiomes produce crytoprotective proteins (Sci Adv)
• Biological antifreeze in Antarctic fishes (Sciece)
• Enhancement of bacterial ice nucleators (PNAS)
• Take the TWiM Listener survey!

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