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PODCAST

This Week in Microbiology

Vincent Racaniello

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.

science life sciences

All Episodes

01:02:44

TWiM #145: Anything but academic

This Week in Microbiology ·

2017/02/09

Vincent meets up with Catharine Bosio, Michael Merchlinsky, and Shilpa Gadwal at the ASM Biothreats meeting to talk about careers for scientists outside of the ivory tower. Become a patron of TWiM. Links for this episode: ASM Biothreats 2017 Rocky Mountain Laboratory BARDA

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01:06:04

TWiM #144: Did eukaryotes invent anything?

This Week in Microbiology ·

2017/01/26

The TWiMers discuss how changes in domestic laundering affect the removal of microorganisms, and assembly of a nucleus-like structure during viral replication in bacteria. Hosts: Vincent Racaniello, Michael Schmidt, Elio Schaechter, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Laundry hygiene (J Appl Micro) Nucleus-like structure in infected

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01:05:42

TWiM #143: E-scaffolds and receptor transfer

This Week in Microbiology ·

2017/01/12

Vincent, Michael, and Michele explain the use of an electrochemical gradient to eliminate bacterial biofilms, and how phage susceptibility can be transferred by exchange of receptor proteins. Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson. Right click to download TWiM#143 (32 MB .mp3, 66 minutes). Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode

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58:37

TWiM #142: A membrane-thickness caliper

This Week in Microbiology ·

2016/12/29

Vincent, Elio and Michele wind up a year of microbial podcasts with a story about the lack of resistance to a crop antifungal compound, and how a bacterium uses a molecular caliper to measure membrane thickness. Hosts: Vincent Racaniello, Elio Schaechter, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Phenylpyrroles: Nearly no resistance (Front Micro)

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01:05:54

TWiM #141: Nutritional immunity and polymicrobial...

This Week in Microbiology ·

2016/12/15

Jennifer joins Vincent, Elio, and Michael to talk about the work of her laboratory on how a respiratory virus enhances bacterial growth by dysregulating nutritional immunity. Hosts: Vincent Racaniello, Elio Schaechter, and Michael Schmidt. Guest: Jennifer Bomberger Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Virus dysregulation of nutritional immunity (PNAS) Podcast article mentioned

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01:20:13

TWiM 140: Small town, big science

This Week in Microbiology ·

2016/12/01

Host: Vincent Racaniello Guests: Marie Antonioli, Bryan Hansen, Forrest Jessop, Kyle Shifflet and Jim Striebel At the Hamilton, Montana Performing Arts Center, Vincent speaks with three local high school graduates and two high school teachers about how Rocky Mountain Laboratories influenced school science programs and opened up career opportunities. Subscribe to TWiM (free) on iTunes, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become

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01:11:27

TWiM #139: Frackibacter and sticky fingers

This Week in Microbiology ·

2016/11/18

The TWiM team discusses microbial DNA found on ATM machines in New York City, and how hydraulic fracturing, or fracking, alters microbial ecosystems deep in the Earth. Hosts: Vincent Racaniello, Michael Schmidt, Elio Schaechter, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Microbial DNA on ATM machines in NYC (mSphere) NYC OpenData Altering deep microbial ecosystems

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01:02:09

TWiM #138: Learning to love uranium and the A-baum

This Week in Microbiology ·

2016/11/03

The TWiM team brings you a bacterium from a Colorado field site that grows on uranium, and copper resistance in the emerging pathogen Acinetobacter baumannii. Hosts: Vincent Racaniello, Michael Schmidt, Elio Schaechter, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Kavli Microbiome Ideas Challenge Uranium-respiring bacterium from a field site (PLoS One) Acid mine

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01:08:54

TWiM #137: The battle for oxygen

This Week in Microbiology ·

2016/10/20

Highlights of the Recent Advances in Microbial Control meeting in San Diego, and expansion of a gut pathogen by virulence factors that stimulate aerobic respiration. Hosts: Vincent Racaniello, Elio Schaechter, Michael Schmidt, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Fred Neidhardt obituary Recent Advances in Microbial Control Science hero Bill Fenical Virulence

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48:43

TWiM #136: Diderms and then monoderms

This Week in Microbiology ·

2016/10/07

Them TWiM team discusses the importance of neutrophils in microbial infections, and evidence that ancient bacteria had two cell walls. Hosts: Vincent Racaniello, Elio Schaechter, Michael Schmidt, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Conquering neutrophils (PLoS Path) Ancestral outer membrane in firmicutes (eLife ) Were gram positive rods the first bacteria

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01:06:41

TWiM #135: Unruly individuals and their unruly friends

This Week in Microbiology ·

2016/09/23

Links for this episode Dysbiosis of microbiome in critical illness (mSphere) Consequences of sewage spill into aquatic environment (App Env Mic) EPA recreational water guidelines (pdf) VRE following sewage spill (Outbreak Radio) FAQ: Human microbiome American gut project British gut project Rob Knight on human microbiome (TED) Rob Knight on TWiM Image credit TWiM 135 Letters This episode is brought to you by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and

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01:04:23

TWiM #134: Lipids that live forever

This Week in Microbiology ·

2016/09/08

Design of a synchronously lysing bacterium for delivery of anti-tumor molecules in mice, and hopanoids, the lipids that live forever, brought to you by the four Microbies of TWiM. Hosts: Vincent Racaniello, Elio Schaechter, Michael Schmidt, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Bacterial lysis for in vivo delivery (Nature) Coley’s toxins (Iowa Orthop J)

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01:01:03

TWiM #133: Right under our noses

This Week in Microbiology ·

2016/08/20

Insight into the biology of rhinovirus C from cryo-electron microscopy, and a novel antibiotic from a commensal bacterium that grows in the human nose, from the doctors of TWiM. Hosts: Vincent Racaniello, Elio Schaechter, and Michael Schmidt. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Cryo-EM of viruses and vaccine design (PNAS) Atomic structure of rhinovirus C (PNAS) Opening windows

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57:25

TWiM #132: Bacteria learn long division

This Week in Microbiology ·

2016/08/05

Vincent, Elio, and Michele present cell division by longitudinal scission in an insect symbiont, and thermally activated charge transport in microbial nanowires. Hosts: Vincent Racaniello, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Cell division by longitudinal scission (mBio) Bacterium learns long division (STC) Charge transport by microbial

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01:22:09

TWiM 131: Mice behaving badly

This Week in Microbiology ·

2016/07/20

Hosts: Vincent Racaniello and Michael Schmidt Michael and Vincent present Spotlights, brief reviews of classic papers in the Journal of Bacteriology, and explain how a single bacterial species can reverse autism-like social deficits in the offspring of obese mice. Links for this episode Protein secretion in E. coli (J Bacteriol) Plague pathogenesis (J Bacteriol) Reversal of diet induced social defects (Cell) Letters read on TWiM 131 This episode is brought to you by CuriosityStream, a

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01:17:28

TWiM #130: Interkingdom interactions at ASM Microbe

This Week in Microbiology ·

2016/06/23

Filmed live in Boston, MA at Microbe 2016, David S. Schneider and Vanessa Sperandio talk about their work on regulation of bacterial virulence in the gut by bacterial adrenergic sensors, and the physiological mechanisms that make us ill and that help us recover.

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01:10:40

TWiM #129: Dried and wrinkled, smooth and mucoid

This Week in Microbiology ·

2016/06/07

The arrival in the US of plasmid-mediated resistance to colistin antibiotics, a last line of defense against many gram-negative bacilli, and a quorum sensing system in a eukaryote are topics of this episode hosted by Vincent, Michael, and Michele. Image: Etest used to determine the minimum inhibitory concentration of an antibiotic for a particular bacterium. Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can

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01:17:35

TWiM #128: A moonlighting phage protein

This Week in Microbiology ·

2016/05/21

A eukaryote without a mitochondrion, and using a phage enzyme to eliminate intracellular bacteria are two topics discussed by the TWiMers on this episode. Image (right): An entry in the ASM Agar Art Contest which bears an uncanny resemblance to one of the TWiM hosts. Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson, and Michael Schmidt. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this

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54:27

TWiM #127: Subway Snowblowers and Men in Black

This Week in Microbiology ·

2016/05/05

The TWiM team explores microbes in snowblower vents on the ocean floor, and cleavage of antibody molecules by a Mycoplasma protease. Image (right): Photograph of the ‘Subway’ snowblower vent on the sea floor at Axial Seamount, Juan de Fuca Ridge. Visible are white ‘snow’ in the vent and orange floc on the seafloor. Credit: Canadian Scientific Submersible Facility and the University of Washington Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson, and Michael Schmidt. Subscribe to TWiM

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01:07:00

TWiM #126: I’m not scared of zebrafish and mice and...

This Week in Microbiology ·

2016/04/22

The microbiome of hibernating bears, and zebrafish as a model for bacterial sepsis feature in this animal-centric episode of TWiM hosted by Vincent, Michael, and Michele.Hosts: Vincent Racaniello, Michele Swanson, and Michael Schmidt. Subscribe to TWiM (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Microbiome of hibernating brown bear and energy metabolism (Cell Rep) Ten animals that hibernate (Cons

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345 results

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