This Week in Microbiology

TWiM visits Tufts University School of Medcine and are joined by John Coffin, Michael Malamy, and Verna Manni for a tribute to Elio Schaechter who was chair of Molecular Biology and Microbiology for 23 years.
Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson, and Petra Levin
Guests: John Coffin, Michael Malamy, and Verna Manni
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Music used on TWiM is by Ronald Jenkees.
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TWiM explains how Streptococcus mitis bacteriocins drive contact-dependent lysis of S. pneumoniae facilitating transformation, and microbial dominance in diabetic foot osteomyelitis determined with nanopore sequencing.
Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson
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Links for this episode
Streptococcus mitis bacteriocins drive contact-dependent lysis of S. pneumoniae (mBio)
Microbial dominance in diabetic foot osteomyelitis determined with nanopore sequencing (J Inf Dis)
Diabetic foot ulcer review (World J Clin Cases)
How nanopore sequencing works (YouTube)
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Music used on TWiM is by Ronald Jenkees.
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TWiM explains how an enhanced domestication method allows for growth of uncultured bacteria, and identification of the oncogene SLC35F2 as is a high-specificity transporter for the micronutrients queuine and queuosine.
Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson.

Guest: Mark O. Martin
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Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.
Links for this episode
Domestication method for uncultured bacteria (ISME Comm)
Transporter for the micronutrients queuine and queuosine (PNAS)
How diet and microbiome can impact your health (UF blog)
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Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

TWiM explains a candidate signature of health in the gut microbial community, and how an intestinal bacterium exacerbates cardiac ischemia/reperfusion injury.
Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Petra Levin.
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Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.
Links for this episode
A candidate signature of health in the gut microbiome (Cell Host Microbe)
204,938 reference genomes from the human gut microbiome (Nat Biotech)
A human gut metagenome-assembled genome catalogue spanning 41 countries (Nat Micro)
A comprehensive ruminant microbial catalog (Gigascience)
Bacteroides acidifaciens exacerbates cardiac ischemia/reperfusion injury (Cell Host Microbe)
The Great Ozempic Experiment (NY Times, paywall)
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Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

TWiM explains how to use microbes to enhance maize yield and reduce corn rootworm damage, and how the human microbiota modulates IgE-mediated reactions to foods through allergen metabolism.
Hosts: Michael Schmidt, Petra Levin, and Michele Swanson.
Guest: Mark O. Martin
Become a patron of TWiM.
Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.
Links for this episode
Harnessing Microbes for Crop Production (Phytobiome J)
Microbes take on corn rootworm (Science)
Microbial metabolism of food allergens (Cell Host Microbe)
Take the TWiM Listener survey!
Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv