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BacterioFiles 196 - Flagellin Facilitates Flu-shot Function

This episode: Bacteria are important for a good immune response to unadjuvanted influenza vaccines!


(14.6 MB, 16 minutes)


Show notes: 
News... Read More

Microbes After Hours – Missing Microbes with Dr. Martin Blaser

Why are obesity, juvenile diabetes and asthma increasing? Is it something in the environment or in our modern lifestyle? Dr. Martin Blaser thinks that it may be due to changes in our microbiome – the ecosystem of tiny microscopic creatures that live in and on us. Learn about his hypothesis th... Read More

Introducing the Thanatomicrobiome

In a healthy adult human body, most internal organs such as the brain, spleen, liver, and heart are devoid of microorganisms because the immune system keeps them in check. After human host death, however, the immune system falters and microorganisms proliferate throughout the body beginning in ... Read More

TWiM #87: Avogadro, archaeal fossils, and ICAAC

Hosts: Vincent RacanielloMichael Schmidt, ... Read More

TWiP 85: Channeling tryps

Vincent, Dickson, and Daniel explain how trypanolytic factor forms membrane channels to lyse trypanosomes, and present a new case study.


Hosts: Vincent Racaniello Read More

Methyl Red/Vogoes-Proskauer (MR-VP)

Methyl Red/Vogoes-Proskauer (MR-VP)
One medium used for two separate but related tests, identifying butanediol (VP) or acidic fermentation products (MR) as part of the IMViC test used in the identification of Enterobacteriaceae.

•Methyl Red (MR): detects the ability of an organism to produc... Read More

TWiP 88: French foreign lesion

Vincent, Dickson, and Daniel discuss how a secreted protein from the protozoan parasite Theileria transforms its host cells via a cellular proto-oncogene.


Hosts:  Read More

BacterioFiles 238 - Forcing Fungal Familiarization

This episode: Of genes that are similar in yeast and humans, almost half of the yeast versions are functional when replaced with the human version!


(7.9 MB, 8.5 minutes)


Show notes: 
Read More

BacterioFiles 175 - Bacteria Build Better Biofilms

This episode: Engineered bacteria can be made to produce many different useful kinds of biofilm!


(10.5 MB, 11.5 minutes)


Show notes: 
News item 1/ Read More

TWiP 84: Bigfoot

Vincent, Dickson, and Daniel consider the delivery of anti-trypanosome nanobodies to the tsetse fly via a bacterial symbiont, and present a new case study.


Hosts: Vincent Racaniello Read More

Striking photo shows all the bacteria on an 8-year-old's hand (Today.com)

Behold some of the bacteria that grew when an 8-year-old boy who had been playing outside pressed his hand onto a large Petri dish. The photo has been getting lots of buzz after his mom posted it on MicrobeWorld last week.

Tasha Sturm, who works as a microbiology lab tech at Cabrillo College ... Read More

MWV 104 - Can We Live in a World Without Microbes?

What would life be like in a world without microbes? No infectious diseases, no moldy food, no bad breath. Sounds great, right? Find out in the latest installment of the American Society for Microbiology's public outreach video series called BioFilms.


Written and Produced by Erika Shu... Read More

BacterioFiles 200 - Converted Clostridium Consumes Carbon monoxide

This episode: Carbon monoxide-eating bacteria get modified to produce more useful products!


(16 MB, 17.5 minutes)


Show notes: 
Journal Paper


... Read More

TWiV 349: One ring to vaccinate them all

Hosts: Vincent RacanielloAlan Dove, and Rich ... Read More

BacterioFiles 237 - Proving Protist Predation Parentage

This episode: Vampirovibrio chlorellavorus, a predatory bacterium that feeds on Chlorella algae, is currently lost from science, but its genome has been sequenced and interpreted anyway, to reveal a surprising family history!


(9.4 MB, 10.25 minutes)


Read More

BacterioFiles 239 - Familial Pheromones Fight faecalis

This episode: Gut bacteria kill their drug-resistant pathogenic cousins of the same species via pheromone signaling!



Just to let you know, I'm trying to finish up my dissertation and graduate in the next few months, so after episode 240, I will be putting the show on hold, at least for... Read More

BacterioFiles 183 - Simplex-Sick Stem Cell Salve

This episode: Cancer-killing viruses could work even better when loaded into stem cells!


(8.3 MB, 9 minutes)


Show notes: 
News item/ Read More

Streptococcus mitis on blood agar

Growth of Streptococcus mitis on blood agar demonstrating alpha hemolysis seen as a greenish color around the growing colonies due to a reduction of the hemoglobin to methemoglobin in the surrounding agar. Image taken using transmitted light. Read More

TWiM #125: A minimal cell operating system

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.


Hosts: Vincent Racaniello, Read More

TWiM #115: Profiling the Poglianos

Host: Vincent Racaniello


Special guests: Kit Pogliano and Joe Pogliano


Vincent visits the laboratories of Kit and J... Read More

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