This Week In Microbiology

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 non­fiction series from the world's best filmmakers. Get unlimited access starting at just $2.99 a month, and for our audience, the first two months are completely free if you sign up at curiositystream.com/m​icrobe ​and use the promo code MICROBE​. This episode is also brought to you by Drobo, a family of safe, expandable, yet simple to use storage arrays. Drobos are designed to protect your important data forever. Visit www.drobo.com to learn more. Listeners can save $100 on a Drobo system at drobostore.com by u

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) Hopanoids, stress tolerance, and nutrient storage (Geobiol) Lipids that last forever (STC) Fattening up microbial geological biomarkers (STC) Money spreads infection (Fut Micro) This episode is brought to you by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and non­fiction series from the world's best filmmakers. Get unlimited access starting at just $2.99 a month, and for our audience, the first two months are completely free if you sign up at curiositystream.com/m​icrobe ​and use

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 into the cell (STC) Human commensals produce novel antibiotic (Nature) The nose knows (Nature) Letters read on TWiM 133 Image in audio player: Molecular surface of a Human rhinovirus, showing protein spikes. By: Wiki user: Robin S This episode is brought to you by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and non­fiction series from the world's best filmmakers. Get unlimited access starting at just $2.99 a month, and for our audience, the first two months are completely fr

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 nanowires (Sci Rep) Mechanism of nanowire conductance (Nat Comm) Using nature to grow batteries (TED) SEM of Y-shaped S. poulsonii (above) - Image credit Extracellular electron transport (below) - image credit This episode is brought to you by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and non­fiction series from the world's best filmmakers. Get unlimited access starting at just $2.99 a month, and for our audience, the first two months are completely free if you sign up at curio

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 subscription streaming service that offers over 1,400 documentaries and non­fiction series from the world's best filmmakers. Get unlimited access starting at just $2.99 a month, and for our audience, the first two months are completely free if you sign up at curiositystream.com/microbe and use the promo code MICROBE. 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

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.

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 also listen on your mobile device with the Microbeworld app. Links for this episode E. coli with mcr-1 on a plasmid in the US (AAC) Emergence of plasmid mediated colistin resistance in China (The Lancet) Major breach in last line of defense (The Lancet) Resistance plasmid families in Enterobacteriaceae (AAC) EUCAST MIC breakpoints (ClinCalc) Role of ASM in microbial resistance one, two (bLogphase) Quorum sensing in fungi (Cell Host Microbe) Image credit Letters read on TWiM 129 This episode is brought to you by Curios

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 episode Copper and Michael Schmidt in the news (The Scientist) Fair Pay for Postdocs (Huff Post) National Microbiome Initiative (White House) The shrinking mitochondrion (The Scientist) Eukaryote without a mitochondrion (Curr Biol) Why have organelles retained genomes? (Cell Sys) Bugs as drugs (Amer Acad Micro) Phage encoded lysin eliminates intracellular bacteria (eLife) This episode is brought to you by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and non­fiction series from

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 (free) on iTunes, Stitcher, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode Happy Birthday, Elio! In the Company of Microbes Snowblower vents (Front Micro) Deep-sea snowblower vents video (YouTube) Visions 11 cruise photos Mycoplasma capture and cleave IgG (PNAS) Snowblower image (large) Letters read on TWiM 127 This episode is sponsored by ASM Agar Art Contest and ASM Grant Writing Course Send your microbiology questions and comments (email or mp3 file)

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 Inst) Zebrafish model of sepsis (mSphere) Image credit Letters read on TWiM 126 This episode is sponsored by ASM Agar Art Contest and ASM Microbe 2016 Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twim.  

Hosts: Vincent Racaniello, Michele Swanson, and Michael Schmidt. A deep sequencing study of commercially available probiotics, and design and synthesis of a minimal bacterial genome are the topics tackled by Vincent, Michael, and Michele on this episode of TWiM. 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 Culture-independent surveillance of probiotics (mSphere) Design and synthesis of a minimal bacterial genome (Science) J. Craig Venter Institute Image credit Letters read on TWiM 125 This episode is sponsored by ASM Agar Art Contest and ASM Microbe 2016 Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twim.    

Hosts: Vincent Racaniello, Michele Swanson, and Michael Schmidt. Vincent, Michael, and Michele reveal how a fungal protease blunts the innate immune response and promotes pathogenicity. 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 Michele on Flint Legionella outbreak (Detroit News) Fungal mimicry of a mammalian aminopeptidase (Cell Host Micr)   This episode is sponsored by ASM Agar Art Contest and ASM Microbe 2016 Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twim.

Hosts: Vincent Racaniello, Michael Schmidt, and Elio Schaechter. Guest: Harris Wang Harris joins Vincent, Elio, and Michael to describe multiplex automated genome engineering, a method for targeting many modifications in a population of bacterial cells. Subscribe to TWiM (free) on iTunes, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode  MAGE - Multiplex automated genome engineering (Nature) Genome-scale promoter engineering (Nat Methods) Manipulating microbial communities in situ (Trends Genet) Engineering human microbiomes (Meth Mol Biol) Genome-scale engineering (Mol Syst Biol) Economic framework of microbial trade (PLoS One) Tardigrade t-shirt Image credit This episode is sponsored by Microbe Magazine Podcast and ASM Microbe 2016 Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv.  

Vincent, Michele, and Michael reveal the discovery of a new species of the spirochaete that causes Lyme disease, and fecal microRNAs that shape the gut microbiome. 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 Identification of a novel Borrelia species causing Lyme disease (Lancet Inf Dis) Parasite wonders with Bobbi Pritt (TWiP 75) Reported cases of Lyme disease (CDC) Signs and symptoms of Lyme disease (CDC) Multilocus sequence typing Borrelia MLST database American Academy of Microbiology FAQ Human microbiome Host fecal microRNA shapes gut microbiota (Cell) Image credit C.U.R.E. the game Live Tiny, Die Never - Tardigrade T-shirt This episode is sponsored by Microbe Magazine Podcast and ASM Microbe 2016 Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and

Host: Vincent Racaniello Special guests: Rebekah Kading and Wyndham Lathem From the ASM Biodefense and Emerging Diseases Research meeting, Vincent speaks with Rebekah and Wyndham about their work on Rift Valley Fever virus and other vector-borne pathogens, and the evolution and pathogenesis of Yersinia pestis, the agent of plague. Subscribe to TWiM (free) on iTunes, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode  Rift Valley fever virus risk (Emerg Micr Inf) Predicting Rift Valley fever virus transmission (PLoS NTD) Culex in New York City (BioOne) Early emergence of Y. pestis (Nature Comm) Pneumonic plague (Trends Micro) Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twim.

Hosts: Vincent Racaniello and Elio Schaechter. Vincent and Elio marvel in the finding that a phage tail-like structure from a marine bacterium stimulates tubeworm metamorphosis, and reveal Ophidiomyces as a cause of snake fungal disease. Subscribe to TWiM (free) on iTunes, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode  Tubeworm metamorphosis by phage tail-like structures (Science) Cell enzyme becomes viral capsid protein (virology blog) Snake fungal disease in the laboratory (mBioi) Snake fungal disease in cottonmouths (PLoS Biol) Snake fungal disease (pdf) Image credit This episode is sponsored by ASM Grant Writing Institute Online Webinar and 32nd Clinical Virology Symposium Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv.  

Hosts: Vincent Racaniello, Michael Schmidt, and Elio Schaechter. The microbophiles investigate the ratio of bacterial to human cells in our bodies, and how placing solar panels on a bacterium enables it to carry out photosynthesis. Subscribe to TWiM (free) on iTunes, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode  Revised estimates of human and bacterial cells in the body (biorxiv) Power of ten (Small Things Considered) Solar-to-chemical production in bacteria (Science) Letters read on TWiM 119 This episode is sponsored by ASM Grant Writing Institute Online Webinar and 32nd Clinical Virology Symposium Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv. Thumbnail image: Cell structure of a gram positive bacterium. This vector image is completely made by Ali Zifan - Own work; used information from Biology 10e T

Hosts: Vincent Racaniello, Elio Schaechter and Michele Swanson On the last episode for 2015, Vincent, Elio, and Michele discuss how soil amoeba hunt nematodes in packs, and the role of mushrooms as rainmakers. Subscribe to TWiM (free) on iTunes, Stitcher, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Links for this episode  Pack hunting by a common soil amoeba on nematodes (Environ Micro) Mushrooms as rainmakers (PLoS One) Mushroom by Nicholas Money In the Company of Mushrooms by Elio Schaechter Image credit Letters read on TWiM 118 This episode is sponsored by ASM Microbe 2016 and ASM Biodefense Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv.

The TWiM team marvels over the finding of a completely nitrifying Nitrospira, and horizontal gene transfer from Wolbachia into an animal genome. Links for this episode: Complete nitrification by Nitrospira bacteria (Nature one, two) Enigmatic comammox (PhysOrg) Ammonia-oxidizing bacteria (Ann Rev Micro) Tardigrade controversy (SciAlert) Horizontal gene transfer from Wolbachia to grasshopper (PeerJ) Thumbnail Image (nitrogen cycle) credit Letters read on TWiM 117 This episode is sponsored by ASM Microbe 2016 and ASM Biodefense Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv.

Hosts: Vincent Racaniello, Elio Schaechter and Michele Swanson The TWiMeriti reveal a Brazilian social bee that must cultivate a fungus to survive, and diet-mediated reduction in gut colonization by Candida albicans. Links for this episode  Bee cultivates fungus to survive (Curr Biol) Diet reduces C. albicans gut colonization (mSphere) mSphere, a new open-access ASM journal Image credit Letters read on TWiM 116 This episode is sponsored by ASM Biodefense and the 32nd Clinical Virology Symposium. Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments (email or mp3 file) to twim@twiv.tv.