This Week in Microbiology

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Episodes

Date Title & Description Contributors
2024-04-13

  Living in a Community World

TWiM reviews a case of E. faecium bacteremia treated with combination bacteriophage and antibiotic therapy, and how dopamine receptor D2 confers colonization resistance via microbial metabolites. Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin ...
  Vincent Racaniello, Michael Schmidt, Petra Levin, Michele Swanson, Mark O. Martin author
2024-03-30

  Attaching and Effacing on a Pedestal

TWiM reviews a case of E. faecium bacteremia treated with combination bacteriophage and antibiotic therapy, and how dopamine receptor D2 confers colonization resistance via microbial metabolites. Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin ...
2024-03-15

  Spirulina Smoothies

TWiM discusses the identification of natural products from reconstructed ancient bacterial genomes, and how plant mRNAs move into a fungal pathogen via extracellular vesicles to reduce infection. Hosts: Vincent Racaniello, Michael Schmidt, and Petra Le...
  Vincent Racaniello, Michael Schmidt, Petra Levin. author
2024-03-02

  The Marvel of MAC

TWiM reviews the ongoing cholera outbreak in Africa, and research showing that gut complement induced by the microbiota blocks pathogens and spares commensal bacteria. Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin and Michele Swanson. Become ...
  Vincent Racaniello, Michael Schmidt, Michele Swanson,Petra Levin author
2024-02-17

  A New blue cheese-Making Fungus

TWiM reveals a new population in the blue cheese-making fungus Penicillium roqueforti and identification of a quorum-sensing autoinducer and siderophore in uropathogenic Escherichia coli. Subscribe to TWiM (free) on Apple Podcasts, Spotify, Google Podc...
  Vincent Racaniello, Michael Schmidt, Michele Swanson author
2024-02-03

  Can Our Microbiome Break Our Hearts?

TWiM reveals a database of genome sequences of thousands of Mycobaterium tuberculosis, allowing association with resistance phenotypes to 13 antibiotics, and microbe-derived uremic solutes that enhance thrombosis potential in the host. Hosts: Vincent R...
  Vincent Racaniello, Michael Schmidt, Michele Swanson. author
2024-01-20

  Itching and Scratching and New Antibiotics

TWiM describes the mechanism for the S. aureus itch and scratch induced skin damage, and discovery of a novel class of antibiotics that targets the lipopolysaccharide transporter.   Become a patron of TWiM.   Links: S. aureus drives ...
  Vincent Racaniello, Michael Schmidt, and Michele Swanson author
2024-01-03

  Another Year is Microbial

A highly reduced TWiM team presents a study of the use of phage diversity in cell-free DNA to identify bacterial pathogens in human sepsis cases, and the evolution, persistence, and host adaptation of a gonococcal antimicrobial resistance plasmid that ...
  Vincent Racaniello, Petra Levin author
2023-12-16

  Marvels of Microbiology

On the occasion of TWiM’s 300th episode, we discuss how two college students found a new antibiotic in soil, Barbara Iglewski’s passing, and Elio returns for an appearance. Hosts: Vincent Racaniello, Michael Schmidt, Petra Levin and Michele Swanson. G...
  Vincent Racaniello, Michael Schmidt, Michele Swanson, Petra Levin, Elio Schaechter author
2023-12-02

  Teaching with TWiM

From ASM’s Conference for Undergraduate Educators 2023 in Phoenix, TWiM speaks with Amaya Garcia Costas and Gwendolyn Knapp about their approaches to undergraduate microbiology education, and how they use TWiM as part of their curricula. Hosts: Vincent...
  Amaya Garcia Costas, Gwendolyn Knapp, Vincent Racaniello, Michael Schmidt, Petra Levin, Michele Swanson. author