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Ebola Outbreak 2014 2015 by Dr. Fauci

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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

BacterioFiles 207 - Microbe Messages Mire Malaria Movement

This episode: Gut microbes may induce an immune response that protects against malaria!


(10.2 MB, 11.2 minutes)


Show notes: 
News item/... Read More

TWiV 307: Ebola aetiology

Tara Smith joins the TWiEBOVsters to discuss the Ebola virus outbreak in west Africa, spread of the disease to and within the US, transmission of the virus, and much more.


Hosts: Vincent Racaniello Read More

BacterioFiles 203 - P. putida Promotes Plant Pollutant Purification

This episode: Bacteria living in plants could help plants clean up cancer-causing pollutants!


(6.9 MB, 7.5 minutes)


Show notes: 
News item<... Read More

Shoe Swab

Unknown organism isolated from a swab taken off the bottom of a shoe. Students were asked to swab something in the classroom. One swab was done on the bottom of a shoe and incubated on a TSA plate for 48 hrs at 37 degree’s C. The organism was difficult to scrape so a small chunk of the organis... Read More

Ten years of virology blog

Ten years ago this month I wrote the first post at virology blog, entitled Are viruses living? Thanks to EE Giorgi for pointing out the ten year anniversary, and also for publishing an interview with me at her blog, Chimeras. Here is how this blog got started. Read More

Unknown environmental Contaminant on blood agar plate streaked with S. pyogenes

A streak plate of Strep pyogenes on blood agar, stock culture used for class, was kept at room temp for 1 month. Before disposal a contaminant, presumably environmental, was seen on the plate. The pigment was opaque tan/yellow and with a mucoid surface. Lobate marigins with raised irregular-rh... Read More

BacterioFiles 202 - Controlling Coliform Computers

This episode: Programming bacteria to sense and keep genomic records of environmental inputs!


(15.9 MB, 17.4 minutes)


Show notes: 
Read More

BacterioFiles 188 - Rat Residents Relieve Resin Roughness

This episode: Gut bacteria in Mojave desert woodrats help them detoxify and eat toxic creosote bushes!


(10 MB, 10.8 minutes)


Show notes: 
News item/ Read More

TWiV 320: Retroviruses and cranberries

Vincent speaks with John Coffin about his career studying retroviruses, including working with Howard Temin, endogenous retroviruses, XMRV, chronic fatigue syndrome and prostate cancer, HIV/AIDS, and his interest in growing cranberries.


Host:  Read More

Beauty of Nocardia asteroides Colonies on Blood Agar

Nocardia asteroides isolation from blood specimen. On culture, chalky white colonies were seen on blood agar. Image courtesy MicrobeWorld user Kyriakos Zaragkoulias, Specialty Registrar (StR) in Medical Microbiology at General Hospital of Thessaloniki “G. Papanikolaou”, Greece.


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'Sterile' Urine May Be a Myth

Many people have heard that human urine is devoid of germs, but a new study seems to question that idea.

"Doctors have been trained to believe that urine is germ-free," Dr. Linda Brubaker, dean of Loyola University Chicago Stritch School of Medicine, said in a university news release. "These ... Read More

Fluid Thioglycollate Media

Organisms grown in Fluid Thioglycollate Media w/out resazurin dye is a reducing media that uses sodium thioglycollate to chemically combine with dissolved oxygen to deplete the oxygen in the media. All organism except for Neisseria sicca were grown for 48 hours at 37 degrees C. Neisseria sicca i... Read More

Streptococcus pyogenes Gram Stain

Gram stain done on S. pyogenes showing the characteristic long G+ streptococcus chains. Culture grown on blood agar for 48 hrs at 37 degree’s C. Read More

Bacterial melanin can replace Non-steroidal anti-inflammatory drugs (NSAIDs) in arthritis treatments

Melanin produced by a marine bacteria Bacillus spp. has shown shown to have good anti-inflammatory activity. The pigment had shown to inhibit inflammatory enzymes cycloxygenase, lipooxygenase, myeloperoxide,NO synthase in vitro at a concentration which was non-cytotoxic..This will be a breakthro... Read More

TWiV 302: The sky is falling

The TWiVers discuss the growing Ebola virus outbreak in West Africa, and an epidemic of respiratory disease in the US caused by enterovirus D68.


Hosts: Vincent Racaniello Read More

Bacillus subtilis

Gram stain of B. subtilis showing characteristic G +streptobacillus morphology. Read More

TWiM 92 Letters

Dave writes:


Laurene Mascola's distinctive voice and laugh has won my heart this month. I found that when TWiM came up for the third time in my playlist the last couple weeks, I kept listening just for a fix. She should be a star.


I'm glad you had a good reaso... Read More

A video explanation of Ebola Virus.

A video explanation of Ebola Virus. Drawn and narrated by Armando Hasudungan. Read More

BacterioFiles 190 - Bacteriophages Bust Biofilm Beacons

This episode: Engineered phages can both kill bacteria and disrupt their communications!


(14.8 MB, 16.2 minutes)


Show notes: 
Journal Paper


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