314 episodes

This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows 'This Week in Virology' (TWiV) and 'This Week in Parasitism' (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.

This Week in Microbiology Vincent Racaniello

    • Science
    • 4.8 • 495 Ratings

This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows 'This Week in Virology' (TWiV) and 'This Week in Parasitism' (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.

    Could Fungal Pathogens Outsmart US?

    Could Fungal Pathogens Outsmart US?

    From ASM Microbe in Atlanta, Georgia, Arturo joins TWiM to reveal the threats that fungi pose to human health, including the notorious Candida auris and many more and how committed experts are researching ways to save us and our food supplies.
    Hosts: Michael Schmidt, Mark O. Martin
    Guest: Arturo Casadevall
    Watch this episode: https://youtu.be/nKJe5xNUocU
    Become a patron of TWiM.
    Links for this episode Disaster mycology (Biomedica) Emergence of C. auris (mBio) What if fungi win? (JHU Press) Thinking about Science: Good Science, Bad Science, and How to Make It Better (Amazon) Recorded at ASM Microbe 2024 in Atlanta, Georgia. Join us at the next ASM Microbe by visiting us at asm.org/microbe Matters Microbial Take the TWiM Listener survey! Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.
    Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

    • 44 min
    Cry Havoc!, and Let Slip the Phages of Healing

    Cry Havoc!, and Let Slip the Phages of Healing

    TWiM explains a new mechanism for preventing lysogeny through temperate phage-antibiotic synergy, and Salmonella expansion in the murine gut dependency on aspartate derived from reactive oxygen species-mediated microbiota lysis.
    Hosts: Michael Schmidt, Petra Levin and Michele Swanson.
    Become a patron of TWiM.
    Links for this episode Temperate phage-antibiotic synergy (mBio) Salmonella expansion dependent on aspartate (Cell Host Micr) Arrowsmith by Sinclair Lewis (Wiki) A Genetic Switch by Mark Ptashne Lysis timing and bacteriophage fitness (Genetics) HK97 capsid assembly (Ad Exp Med Biol) Mode of action of fluoroquinolones (Drugs) Salmonella a foodborne pathogen (CDC) Freeman Hrabowski Scholars Program (HHMI) Sam Kaplan - 30 years of Microbiology (McGovern Medical School) Take the TWiM Listener survey! Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

    • 53 min
    Bacteria, beware of siderophore-antibiotic hybrids

    Bacteria, beware of siderophore-antibiotic hybrids

    TWiM explores how climate change may be increasing our risks to infectious disease and then how the Odyssey literally comes alive in our microbial world but fear not, unlike the Trojans, the bacteria are fighting back and have developed resistance to this novel class of newly developed antimicrobials.   
    Become a patron of TWiM.
    Links for this episode:
    Environmental changes fueling diseases (NY Times) Global change drivers and risk of infectious diseases (Nature) First reported cefiderocol-resistant E. coli in Canada (Clin Micro) E. coli cells explode (YouTube) 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

    • 43 min
    Starvation vs Dehydration: Who Loses, Who Wins?

    Starvation vs Dehydration: Who Loses, Who Wins?

    TWiM explores the plasticity of the adult human small intestinal stoma microbiota, and survival and rapid resuscitation that permit limited productivity in desert microbial communities.
    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.
    Links for this episode Plasticity of small intestinal stoma microbiome (Cell Host Micr) Desert microbial communities (Nat Comm) How soil microbes survive in the desert (Science Daily) Negev Desert (WikiCommons) Take the TWiM Listener survey! Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

    • 58 min
    Stomach Acid Can Be Your Friend

    Stomach Acid Can Be Your Friend

    Today on TWiM, a charcuterie invasion, and how that acid in your stomach may protect from the invading hordes of microbes.
    Hosts: Michael Schmidt, Petra Levin and Michele Swanson.
    Become a patron of TWiM.
    Links for this episode 2024 Salmonella outbreak linked to charcuterie meats  Multitier regulation of the E. coli extreme acid stress response by CsrA Commentary: Peeling the onion: additional layers of regulation in the acid stress response Take the TWiM Listener survey! Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

    • 45 min
    Living in a Community World

    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 and Michele Swanson.
    Guest: Mark O. Martin
    Become a patron of TWiM.
    Links for this episode Matters Microbial Distinct Fusobacterium dominates colorectal cancer (Nature) Bacterial subspecies that might drive colon cancer (Nature) A bacterial strain linked to colon cancer (Nature) Spatial perspective on bacteria in tumors (Nature) Colorectal cancer in the young (Yale Med) Surface colonization by Flavobacterium johnsoniae promotes its survival (mBio) THOR, a model microbiome (mBio) Take the TWiM Listener survey! Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

    • 1 hr 7 min

Customer Reviews

4.8 out of 5
495 Ratings

495 Ratings

EvelynDevelyn ,

Amazing. 10/10.

I’m a high schooler who hasn’t really had the chance to make any microbiology classes, but this makes me want to go into the field. Comprehensive enough that you don’t have to be a microbiologist or have some fancy degree to understand what they’re talking about, but they don’t dumb it down which is nice. Great podcast!

ebkp ,

Journal club reimagined

I always think that if this had been what journal club was like, it would have been a lot more fun. Just talking through good papers and good science (without picking apart every figure) and having some laughs. Good times!

Mark4732783 ,

Great podcast very informative!

This is a 10/10 as well as all the podcasts made by the same host, highly recommend.

Top Podcasts In Science

Hidden Brain
Hidden Brain, Shankar Vedantam
Radiolab
WNYC Studios
Ologies with Alie Ward
Alie Ward
StarTalk Radio
Neil deGrasse Tyson
Something You Should Know
Mike Carruthers | OmniCast Media
Short Wave
NPR

You Might Also Like

Immune
Vincent Racaniello
This Week in Virology
Vincent Racaniello
This Week in Virology
Vincent Racaniello
Infectious Disease Puscast
Vincent Racaniello
This Week in Parasitism
Vincent Racaniello
This Week in Evolution
Vincent Racaniello

More by American Society for Microbiology

This Week in Virology
Vincent Racaniello
This Week in Parasitism
Vincent Racaniello
Meet the Microbiologist
Ashley Hagen, M.S.
Editors in Conversation
American Society for Microbiology
BacterioFiles
Jesse Noar
MicrobeWorld Video HD
American Society for Microbiology