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TWiV 271: To bee, or not to bee, that is the infection

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Hosts: Vincent Racaniello, Dickson Despommier, Read More

How MALDI-ToF is Changing Clinical Microbiology - ICAAC 2013

Lasers are the new DNA. It is called matrix-assisted laser desorption/ionization–time of flight (MALDI-TOF) and it uses mass spectrometry to quickly test for hundreds of different pathogens in a small sample using a single automated device. MALDI-TOF is increasingly being used in clinical micr... Read More

BacterioFiles 160 - Residents Regulate RNA Response

This episode: Gut microbe communities can help regulate the immune response to pathogens!


(9.5 MB, 10.3 minutes)


Show notes: 
News item/ Read More

BacterioFiles 156 - Killing Chemicals Cancel Chemotherapy Quality

This episode: Gut bacteria seem to be important for different kinds of anti-cancer chemotherapy treatments!


(9.4 MB, 10.25 minutes)


Show notes: 
News item<... Read More

BacterioFiles 170 - Good Copper, Bad Copper

This episode: With guest host Susan Gardner! We discuss nitrogen-fixing plant-friendly bacteria that help plants grow in copper-contaminated soil, helping to clean it up!


(19.1 MB, 20.9 minutes)


Show notes: 
Read More

TWiV 264: We should do an all email show some day

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Hosts: Vincent Racaniello, Alan Dove... Read More

Using Microbes to Generate Electricity

Dr. Lenny Tender, research chemist at the Naval Research Laboratory (NRL), has co-invented a microbial fuel cell that persistently generates electrical power in marine environments.The fuel cell draws electricity from the sea floor, creating an interface between the sediment on the bottom of a m... Read More

Small peptides as potential antibiotics

Small peptides attack bacteria in many different ways and may well become a new generation of antibiotics. Biologists at the Ruhr-Universität Bochum (RUB) have been researching how such peptides kill bacterial cells. "It is quite possible that, in ten years time, all of the currently marketed an... Read More

TWiV 249: An inordinate fondness for viruses



Hosts: Vincent Racaniello, Dickson Despommier,  Read More

Some Uses of Bacteria

Bacteria are very in these days—in probiotic drinks, in news articles, and in scientific research about the connections between healthy microbes and healthy bodies. A growing chorus of post-pasteurian voices are advocating for a new relationship with microbes, one where bacteria are respected an... Read More

TWiV 275: Virocentricity with Eugene Koonin

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 Hosts: Vincent Racaniello and Rich Condit Read More

BacterioFiles Micro Edition 153 - Social Swarmers Synchronize Cell Systems

This episode: Bacteria that swarm in the soil cooperate or compete based on one particular protein structure!


(10.5 MB, 11.5 minutes)


Show notes: 
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TWiP 75: Parasite wonders with Bobbi Pritt

Bobbi Pritt joins Vincent and Dickson to talk about directing a clinical parasitology laboratory and her weekly case reports at Creepy Dreadful Wonderful Parasites.


Hosts: Vincent Racaniello and  Read More

BacterioFiles 178 - Hadza Hunters Have Heterogeneous Helpers

This episode: Modern hunter-gatherers have very different gut microbes from people from agricultural societies!


(12.9 MB, 14.1 minutes)


Show notes: 
News i... Read More

This Bacteria Can Make People See

Serratia marcescens is a bacteria that has earned a bad reputation for infecting people in hospitals. It may deserve an even worse reputation. It might have made people believe, for hundreds of years, that the blood of Christ was miraculously appearing in communion wafers.

Serratia marcescens... Read More

TWiP 72 letters


Robin writes:


plethora (n.)


1540s, a medical word for "excess of body fluid," from Late Latin plethora, from Greek plethore "fullness," from plethein "be full" (see pleio-). Figurative meaning "too-muchness, overfullness in any respect" i... Read More

Mundo de los Microbios - Episodio 107 - Delfina Urbina

Uno de los patógenos más importantes en América Latina y seguramente el mundo entero, el rotavirus, es discutido en este episodio de La Radio El Mundo de los Microbios. La Prof. Delfina Urbina, con una larga trayectoria en diferentes áreas de la Microbiología nos visita hoy. Fué Profesora Tit... Read More

TWiV 253: I don't know anything about sorghum



Hosts: Vincent Racaniello, Dickson Despommier, Read More

BacterioFiles 169 - Microbes Meddle with Mesophilic Malaria

This episode: Ambient temperature seems to affect how much insect bacteria can interfere with transmission of malaria!


(7.85 MB, 8.5 minutes)


Show notes: 
... Read More

What’s Vibrio Fischeri? Why, Possibly the State Microbe!

Hawaii Senate Bill 3124 would make Vibrio fischeri the official state microbe.

Here’s why, according to the bill:

Vibrio fischeri is deserving of being Hawaii’s official state microbe because of its broad reputation as among the best-studied beneficial microbes. These bacteria live in... Read More

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