This Week in Microbiology

TWiM explains how bacterial endosymbionts enhance fungal virulence by disrupting the protective rhizobiome, and the development of rationally engineered Salmonella typhimurium strains with enhanced safety and antitumor efficacy. 
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Plant, fungus, endosymbiont, and rhizobiome (PNAS)

Engineering S. typhimurium to kill tumors (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 wonders why archaea are not pathogenic, and reveals how a colibactin produced by a honeybee gut symbiont defends against pathogens.
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Links for this episode:


Why are archaea not pathogenic? (mBio)

Archaeal viruses (Archaea)

Colibactin made in honeybee gut (Nat 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

TWiM explains the finding that Bunsen burners do not decrease deposition of microbe-containing particles, and how gut microbiota generate dinitrosyl iron complexes with cardiometabolic benefits.

Hosts:  Vincent Racaniello and Michael Schmidt
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Links for this episode:


Bunsen burners don't do what you thought they did (Micro Spectrum)

How does air circulate in passenger planes? | AFP

How germs travel on planes | Raymond Wang

Gut bacteria and cardiometabolic health (Cell)


 
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 movement of DNA among gut bacteria drive large-scale genome mosaicism, and validation of a method for detection of Cyclospora cayetanensis in outbreak-linked fresh produce.

Hosts:  Vincent Racaniello, Michael Schmidt, Michele Swanson, and Petra Levin
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Links for this episode:
 
Natural DNA transformation in the gut (ISME J)

The transformation factor (J Exp Med)

Validating cyclospora assay (J Food Prot)

Cyclosporiasis (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

TWiM explains the discovery of an avirulent bacterial signature associated with the development of recurrence following colorectal cancer surgery, and phage-derived proteins and conjugates that induce pilus detachment.
Hosts:  Vincent Racaniello, Michael Schmidt, and Petra Levin
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Links for this episode:
Bacterial signature is associated with colon cancer recurrence (Nat Comm)

Phage-derived proteins induce pilus detachment (J Bact)

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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