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Ebola Outbreak 2014 2015 by Dr. Fauci


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TWiV 325: Wildcats go viral

Hosts: Vincent Racaniello

Guests: Rollie Clem and Lorena Passarelli

{audio... Read More

TWiM 98 Letters


Patrick writes:

Hi Vincent,

I thought you and the rest of the TWiM/TWiP folks would be interested in the following paper: Transferred interbacterial antagonism genes augment eukaryotic innate immune function, published online in Nature this week... Read More

Measles in the brain: Fusion gone awry

The entry of enveloped viruses into cells begins when the membrane that surrounds these virus particles fuse with a cell membrane. The process of virus-cell fusion must be tightly regulated, to make sure it happens in the right cells. The fusion activity of measles viruses isolated from the brai... 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

Happy Microbial Valentines Day---In Words of Living Light!

In this short blog post, I "write" on Petri dishes with bioluminescent bacteria to create words and poems in "living light." I also write a haiku to quorum sensing in the same style! Read More

TWiV 324: Viruses in the miR may appear more numerous

Hosts: Vincent RacanielloDickson DespommierAlan Dove Read More

The Ebola Outbreak of 2014 2015 A Perfect Storm by Anthony Fauci

Presentation by Anthony S. Fauci, MD, Director, NIAID/NIH, Bethesda, MD, at the ASM Biodefense 2015 Meeting in Washington, D.C. on Feb 11, 2015. Read More

Viral Supercomputer Simulations

Jason Roberts, a virologist at the Victorian Infectious Disease Reference Laboratory in Melbourne, Australia, creates three-dimensional simulations of viruses showing how the molecules that make up the capsid and genome might move in very short periods of time. I visited Jason in his laboratory ... Read More

BacterioFiles 201 - Plastic-Producing Prokaryote Process

This episode: Bacteria from wastewater treatment sludge can produce lots of biodegradable plastic!

(7.1 MB, 7.75 minutes)

Show notes: 
Jour... Read More

TWiV 323: A skid loader full of viromes

Hosts: Vincent RacanielloDickson DespommierAlan Dove, Read More

PhatoMap of New York Subway System

The microbes that call the New York City subway system home are mostly harmless, but include samples of disease-causing bacteria that are resistant to drugs — and even DNA fragments associated with anthrax and Bubonic plague — according to a citywide microbiome map published today by Weill Corne... Read More

TWiP 82: A NOD to helminths

Vincent, Dickson, and Daniel solve last week's case study, present a new one, and reveal how secreted proteins from a helminth prevent diabetes in mice.

Hosts: Vincent Racaniello Read More

TWiP 82 letters

Allan writes:

Dear Vincent, Dickson and Daniel,

I like your idea of a TWIP coffee mug prize (or maybe a mug discount).

In this second case study you presented, the present symptoms are pretty vague, but his history is interesting. Also since with ... Read More

Livestock-Associated Staphylococcus aureus: The United States Experience

Animal associated S. aureus are distinct from human strains but some recent studies suggested the human infection caused by animal origin strain of MRSA. Extensive and unregulated use of antibiotic in animal husbandry might be one of the causes for development of multidrug resistant strain. Tran... Read More

TWiM 97 Letters

Dennis writes:
hi Doc,

A paper just published in nature:


reports an effective antibiot... 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

Interview of Dr. Vincent Racaniello - Journey with Virus

Dr. Vincent Racaniello is the Higgins Professor of Microbiology and Immunology at the college of Physicians and Surgions of Columbia University. Along with his academic research, he is known for expanding knowledge with great contributions through his virology blog virology.ws, and his wide podc... Read More

TWiV 322: Postcards from the edge of the membrane

Hosts: Vincent RacanielloDickson DespommierAlan Dove, and  Read More

Infectious agents with no genome

If the reader does not believe that viroids and satellites are distinctive, then surely prions, infectious agents composed only of protein, must impress.

The question of whether infectious agents exist without genomes arose with the discovery and characterization of infectious agents associat... Read More

TWiV 321: aTRIP and a pause

Paul Duprex joins the TWiV team to discuss the current moratorium on viral research to alter transmission, range and resistance, infectivity and immunity, and pathogenesis.

Hosts: Vincent Racaniel... Read More

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