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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.
 
A video podcast by the American Society for Microbiology that highlights the latest in microbiology, life science and biotechnology news. ASM is composed of over 42,000 scientists and health professionals with the mission to advance the microbial sciences as a vehicle for understanding life processes and to apply and communicate this knowledge for the improvement of health and environmental and economic well-being worldwide. For information about ASM and MicrobeWorld, visit us online at www. ...
 
iCritical Care: Critical Care Medicine is a customized podcast feed that offers a portion of the iCritical Care podcasts, delivering only those related to the Society of Critical Care Medicine's premier peer-reviewed, scientific journal in critical care. The Critical Care Medicine journal covers all aspects of acute and emergency care for the critically ill or injured patient. This feed offers in-depth interviews with authors to gain special insight into the clinical breakthroughs, promising ...
 
Welcome to series II where we interview an early career researcher in every episode. In this series we showcase and celebrate the interdisciplinary nature of scientific research, with guests from a range of research fields, geographical locations, and faculty positions. Our episodes cover research areas spanning from studying bacteria and viruses, to computational chemistry for successful drug design. Analysing gunshot residue in forensic science, understanding aerosols and their importance ...
 
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TWiM continues its food arc with an examination of the effect of peroxyacetic acid spray on the microbiome and sensory properties of beef, and explores asymmetry of the cell division machinery during sporulation. Links for this episode: Effect of peroxyacetic acid on beef (Appl Envir Micro) Peracetic acid sterilization (CDC) Different cuts of beef …
 
TWiM reveals the microbiome of sourdough starter cultures, and discovery of a novel family of prokaryotic nanocompartments involved in the metabolism of sulfur. Become a patron of TWiM. Links for this episode Sourdough starter microbiomes (eLife) Prokaryotic nanocompartments (eLife) TWiM Listener survey Music used on TWiM is composed and performed …
 
TWiM explains how Vibrio biofilms are dispersed by polyamine signals, and the induction of inappetence by respiratory virus infection which causes alteration of the gut microbiome. Subscribe to TWiM (free) on Apple Podcasts, Spotify, Google Podcasts, Android, RSS, or by email. Become a patron of TWiM. Links for this episode Regulation of Vibrio bio…
 
TWiM reviews aspirin modulation of Fusobacterium nucleatum, a microbe that has been associated with colorectal cancer, and Elio tells us ‘What are vaccines’, a talk he recently gave to members of his community. Become a patron of TWiM. Links for this episode: Elio’s What are Vaccines? (pdf) Jenner Museum Aspirin modulation of Fusobacterium (mBio) F…
 
The TWiM team reviews how variants of P. aeruginosa survive antimicrobial treatment, and a decrease in the antimicrobial resistance of the gut microbiome in the presence of the fungus C. albicans. Become a patron of TWiM. Links for this episode: Phoenix colony variants of P. aeruginosa (AAC) Candida and the gut microbiota (mSphere) Music used on TW…
 
Five new recommendations to reduce waste and enhance value in the practice of critical care address invasive devices, proactive liberation from mechanical ventilation, antibiotic stewardship, early mobilization, and providing goal-concordant care.By The Society of Critical Care Medicine (SCCM)
 
Elio reveals his thoughts on the big themes of modern microbiology, followed by an analysis of the gut microbiome in patients with Parkinson’s disease. Become a patron of TWiM. Links for this episode: Parkinson’s disease gut microbiome (NPJ Parkinsons) Sequencing data as compositions (Bioinformatics) Gut microbiota in mouse Parkinson’s model (Cell)…
 
To celebrate ten years, TWiM asks former hosts and guests to provide their thoughts on how microbiology has contributed to our understanding of the microbial world. Links for this episode: Neisseria LINES up: TWiM #1 Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comment…
 
In this episode, hiring and training expectations for future biomedical life sciences faculty, and the roles of bacterial symbionts in deep-sea hydrothermal vent tubeworms. Become a patron of TWiM. Links for this episode: Expectations for life sciences faculty (Life Sci Edu) Academic career readiness assessment (UCSF) Tubeworm bacterial symbionts (…
 
In this episode, how DNA of giant viruses has contributed extensively to the genome of green algae, and inhibition of E. coli virulence by a metabolic product of arachidonic acid in the intestinal epithelium. Links for this episode: Giant viral DNA shapes genomes of green algae (Nature) James Van Etten Darwin’s Radio Arachidonic acid and E. coli vi…
 
The TWiM team reviews Salmonella colonization of three-dimensional miniature intestinal organs, and identification of a circadian clock in a non-photosynthetic prokaryote. Become a patron of TWiM. Links for this episode: Salmonella colonization of enteroids (mBio) Circadian clock in nonphotosynthetic prokaryote (Science) Image credit Music used on …
 
The TWiM team reviews the movie Jezebel, played against the background of the yellow fever epidemic of 1853 in New Orleans, and prokaryotic viperins, ancestors of the eukaryotic enzymes that synthesize antiviral molecules. Subscribe to TWiM (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Become a patron of TWiM. Links for this…
 
TWiM explores the use of a bacterial protein to make highly conductive microbial nanowires, and how modulin proteins seed the formation of amyloid, a key component of S. aureus biofilms. Subscribe to TWiM (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Become a patron of TWiM. Links for this episode Amyloid formation for S. au…
 
Mark Martin returns to TWiM for a discussion of a predatory bacterium appropriately named Vampirococcus lugosii, and Elio reveals how bacteria can be used on the International Space Station to efficiently extract rare earth elements in microgravity. Become a patron of TWiM. Links for this episode: Space Station biomining (Nat Comm) Reductive evolut…
 
In this episode of TWiM, control of Campylobacter in raw chicken by zinc oxide nanoparticles in packaging material, and Salmonella enterica genomes from a16th century epidemic in Mexico. Become a patron of TWiM. Links for this episode: Zinc oxide nanoparticles in raw meat packing (Appl Env Micro) Campylobacter, an emerging foodborne pathogen (Emerg…
 
In this episode of TWiM, the hidden biochemical diversity in soil-dwelling Actinobacteria that could lead to a second Golden Era of antibiotic discovery, and structures of glideosome components reveals the mechanism of gliding in apicomplexan parasites. Become a patron of TWiM. Links for this episode: Cryptic or silent? (mBio) The Streptomyces chro…
 
Ninecia and Chelsey, two of the founders of Black in Microbiology, join TWiM to discuss the goals of the organization, then we reveal survival of Deinococcus bacteria for 3 years in space, an experiment that addresses the panspermia hypothesis for interplanetary transfer of life. Guests: Ninecia Scott and Chelsey Spriggs You can watch this episode …
 
TWiM presents an episode for mycophiles: how bacteria disarm mushroom pathogens, and the role of the CARD9 protein in protective immunity against pulmonary cryptococcosis. Hosts: Vincent Racaniello, Elio Schaechter, Michael Schmidt and Michele Swanson Become a patron of TWiM. Links for this episode: Black in Microbiology How bacteria disarm mushroo…
 
TWiM presents two unusual microorganisms, Erysipelothrix rhusiopathiae, heard by Elio in an episode of Doc Martin, and Roseomonas mucosa, which is being used to treat atopic dermatitis. Become a patron of TWiM. Links for this episode: Erysipelothrix rhusiopathiae Treating atopic dermatitis with R. mucosa (Sci Trans Med) Overview of sphingolipid met…
 
The TWiM team explores how delivery of an enzyme into competitor cells leads to synthesis of (p)ppApp, depletion of ATP, deregulation of metabolic pathways, and cell death, and a refinement of our typical view of bacterial lag phase as a period of nonreplication. Hosts: Vincent Racaniello, Elio Schaechter, and Michael Schmidt Become a patron of TWi…
 
Alternative strategies are needed to combat and prevent antibiotic-resistant bacterial infections. Host Ashish K. Khanna, MD, FCCP, FCCM, talks with David R. Cameron, PhD, about the potential for bacteriophage prophylaxis in the context of experimental ventilator-associated pneumonia due to methicillin-resistant Staphylococcus aureus in rats.…
 
Dr Bryan Bzdek is a NERC independent research fellow in Aerosol Science based at the University of Bristol. In this episode Bryan introduces us to aerosols, what they are? And why they are important both for the climate, drug delivery and understanding disease transmission. To find out more about Bryan’s research and recent publications check out h…
 
The TWiM team reveals the genetic mysteries of the Dead Sea Scrolls from sequencing of DNA, and 100 million year old living bacteria recovered from marine sediments. Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt Become a patron of TWiM. Links for this episode: Elio’s Memoirs Genetic mysteries of Dead Sea Scrolls (C…
 
Dr Hannah Bruce Macdonald is a Research Fellow in the Chodera Lab at Memorial Sloan Kettering Cancer Center. Hannah researches free energy methods for applications in drug design. In this episode we discuss, how are free energy calculations used in drug discovery? And how important are computational methods for modern drug synthesis? Twitter - http…
 
Today Dr Aleks & Dr Ines are joined by special guest Dr Daniel Angerhausen, who is an Astrophysicist and Astrobiologist Postdoctoral Researcher at ETH Zürich, co-founder and CEO of the start-up Explainables and mentor at the NASA Frontier Development lab. In this podcast episode, Daniel discusses his research, managing his different roles and the E…
 
The TWiMmers explore detection of SARS-CoV-2 on surfaces in an ophthalmology examination room, the ability of stressed populations of Yersinia bacteria to survive antimicrobial treatment within host tissues, and how volatile organic chemicals produced by soil microbes attract arthropods which in turn disperse bacterial spores. Subscribe to TWiM (fr…
 
Mark Martin joins TWiM to describe nano-sized parasitic bacteria that inhabit humans, and the construction of whole-cell biosensors for detecting arsenic in drinking water. Hosts: Vincent Racaniello, Elio Schaechter, and Michael Schmidt Guest: Mark O. Martin Subscribe to TWiM (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Bec…
 
Dr Aleks Marsh and Dr Alan Mullan welcome back special guest Dr Matteo Gallidabino who is a Senior Lecturer in Forensic Science at Northumbria University. Matteo recently participated in series 1 of our podcast and has kindly agreed to join us for another episode. We ask Matteo what information can we extract from chemical evidence? How can chemica…
 
In this episode Dr Aleks Marsh and Dr Alan Mullan welcome special guest, Dr Guiseppe Aprea who is an Official Veterinary Officer at the Experimental Zooprophylactic Institute of Abruzzo and Molise, Teramo in Italy. We discuss Bacteriophages and ask Giuseppe – what are bacteriophages? And why are these “good guys of the virus world” important for ap…
 
In this episode Dr Aleks Marsh and Dr Ines Juvan-Beaulieu are joined by astrophysicist Dr Heloise Stevance. Heloise currently works as a research fellow at the University of Auckland, studying massive stars and the origins of Kilonovae and Supernovae. Heloise is also a Science Communicator and makes great astronomy graphics that are freely availabl…
 
TWiM reveals a potential mucus-busting weapon for patients with cystic fibrosis, and bacteria in the intestinal tract that can oxidize cholesterol, leading to lower levels of the lipid in blood. Subscribe to TWiM (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Become a patron of TWiM. Links for this episode Biofilm eradication…
 
TWiM reveals that methane-producing bacteria might survive beneath the surface of Mars, and identification of a cytopathogenic toxin in a bacterium associated with preterm birth. Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt Become a patron of TWiM. Links for this episode: Archaea could make methane on Mars (Sci Re…
 
The TWiM discusses eradicating racism in academia and STEM, and a peptide from commensal bacteria that protects skin from damage caused by MRSA Become a patron of TWiM Links for this episode: Responsibility in academic research Improving equity in faculty hiring (MBoC) #ShutDownSTEM Peptide protects skin from microbial damage (AAC) Agr phase varian…
 
The TWiM team explains how breathing can transmit SARS-CoV-2, and how lack of breathing leads to loss of mitochondria in a multicellular parasitic animal. Become a patron of TWiM. Links for this episode: Reducing transmission of SARS-CoV-2 (Science) Why social distancing is important (NY Times) Parasite without mitochondria (PNAS) Letters read on T…
 
The TWiM team explains an experimental vaccine to prevent E. coli urinary tract infections, and the remarkable three-way symbiosis of narnaviruses, bacteria, and fungi. Subscribe to TWiM (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Become a patron of TWiM. Links for this episode Developing a vaccine for UTI (mBio) Narnaviru…
 
The TWiM team discuses saliva as more sensitive for SARS-CoV-2 detection in COVID-19 patients than nasopharyngeal swab and how Mycobacterium tuberculosis sulfolipid-1 activates nociceptive neurons and induces cough. Links for this episode: Preventing the next pandemic (NY Times) COVID-19 treatment guidelines (NIH) Saliva sensitive for SARS-CoV-2 de…
 
A ferret model for infection by SARS-CoV-2, and how Neolithization lead to emergence of a human bacterial pathogen. Hosts: Vincent Racaniello, Elio Schaechter, Michele Swanson and Michael Schmidt Links for this episode: Infection and transmission of SARS-CoV-2 in ferrets (Cell Host Micr) Neolithization led to emergence of Salmonella enterica (Nat E…
 
Vincent, Elio and Michael reveal the ASM COVID-19 summit, and how Salmonella injects a protein into the cell to drive suppression of the immune response. ASM COVID-19 Summit Value of SARS-CoV-2 diagnostic testing (mBio) How SARS-CoV-2 is changing (nextstrain) Contribute to COVID-19 data Salmonella effector suppresses inflammation (Cell Host Micr) S…
 
Vincent, Elio and Michael discuss the stability of human coronaviruses on surfaces and in aerosols, and peptidoglycan production by a mosaic consisting of a bacterium within a bacterium within an insect. Links for this episode: Human coronavirus 229E infectivity on common surfaces (mBio) Aerosol and surface stability of SARS-CoV-2 (medRxiv) Peptido…
 
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