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TWiM Special: Q fever with Robert Heinzen

At the Rocky Mountain Laboratory in Hamilton, Montana, Vincent speaks with Robert Heinzen about the work of his laboratory on Q fever and its causative microbe, Coxiella burneti.


Hosts: 


Vincent ... Read More

BacterioFiles 285 - Sultry Snow Cell Sun Screen

This episode: Algae growing in Arctic snow make red pigments that heat up their surroundings!


(6.8 MB, 7.5 minutes)


Show notes: 


Ne... Read More

Yeast fights viruses!

Humans have used Saccharomyces cerevisiae yeast in baking, brewing and winemaking for millennia. New research from the University of Idaho and the University of Colorado Boulder reveals another way that yeast species can help our species: by demonstrating how viruses interact with their hosts, a... Read More

TWiM 140: Small town, big science

At the Hamilton, Montana Performing Arts Center, Vincent speaks with three local high school graduates and two high school teachers about how Rocky Mountain Laboratories influenced school science programs and opened up career opportunities.


Host:  Read More

TWiV Special: DA Henderson, smallpox eradicator

Donald “D.A.” Henderson, a physician, educator, and epidemiologist who led the World Health Organization’s campaign to eradicate smallpox, died at 87 years of age on Aug. 19, 2016. Vincent was fortunate to have the opportunity to speak with DA Henderson in 2014 about his career, the smallpox era... Read More

TWiM 141 Letters

Tom writes:


For the article letter about microbial batteries, I think CV refers to Capacitance times Voltage, which is stored charge. In electronics, current is abbreviated I not C.


The claim in the letter got me thinking about microbial batteries and I wrote ... Read More

TWiV 412: WO, open the borders and rig the infection

The TWiVome reveal the first eukaryotic genes found in a bacteriophage of Wolbachia, and how DNA tumor virus oncogenes antagonize sensing of cytoplasmic DNA by the cell.


Hosts: Vincent Ra... Read More

THE RIDDLE OF THE R.I.D.L _ Zika virus Comics (Playlist)

In Zanzare, the new comic from Cimaza (www.cimazacomics.com/), we are plunged head-first into the global mystery of the Zika virus. We meet the mosquitoes (in Italian: zanzare) implicated in its spread; but the insects plead their innocence, saying it's all a misunderstanding. They lay their cas... Read More

TWiV 430: The persistence of herpesvirus

The TWiX cabal discuss sexual transmission of Zika virus in mice, and how immune escape enables herpes simplex virus escape from latency.


Hosts: Vincent Racaniello Read More

TWiV 425: All picornaviruses, all the time

The TWiVaniellos discuss a thermostable poliovirus empty capsid vaccine, and two cell genes that act as a switch between entry and clearance of picornavirus infection.


Hosts: Vincent Racaniel... Read More

CMV Is a Greater Threat to Infants Than Zika, but Far Less Often Discussed

The world has been galvanized by the Zika epidemic spreading through the Americas, which has left more than two thousand infants with severe brain damage. But for pregnant women and their infants in the United States, cytomegalovirus, or CMV, is the far greater viral threat.

Every year, 20,00... Read More

MdlM119: Las secuencias CRISPR: Su descubrimiento y sus futuras aplicaciones

El sistema CRISPR, su descubrimiento y posibles applicaciones:  En el episodio de hoy contamos con la presencia del Dr. Francisco Mojica de la Universidad de Alicante. 


Aprovechamos una visita suya a la Universidad de Puerto Rico para poder compartir la trayectoria de uno de... Read More

TWiV 406: Pow, right in the enteroids!

The TWiV team discusses eye infections caused by Zika virus, failure of Culex mosquitoes to transmit the virus, and replication of norovirus in stem cell derived enteroids.


Hosts:  Read More

A role for siderophores in Klebsiella pneumoniae pathogenesis

Despite increasing awareness of Klebsiella pneumoniae as a public health risk, there has been relatively little understood about its mechanisms of pathogenesis.

The bacterium, estimated to be the third most common cause of hospital-acquired infections in the United States in a recent study, c... Read More

MMP #17: How bacteria can change graphene to propel rotors.

Host: Jeff Fox with special guests, Julia Yeomans and Vikas Berry.


Julia Yeomans of Oxford University in the United Kingdom and chemical engineer
Vikas Berry of the University of Illinois, Chicago, talk with Jeff Fox about their separate, but in some ways similar, research effor... Read More

TWiV 421: Like flies on shot

The TWiVnauts present another example of an infectious but replication incompetent vaccine, an insect specific arborvirus bearing chikungunya virus structural proteins.


Hosts: Vincent Racaniello,&n... Read More

Dispatches from ASM Microbe - Sunday

We’ve had a whirlwind of amazing talks, poster sessions, and networking sessions so far at ASM Microbe 2016. In our previous two Dispatches from ASM Microbe, we’ve covered microbiomes, for which research ranges from extremely basic (Which microbes are present? How do we quantify them?) to clinic... Read More

BacterioFiles Special - Novozymes' Nathan Cude

This episode: An interview with Dr. Nathan Cude, team leader at Novozymes BioAg Alliance, working on finding and bringing to market soil microbes that can help crops grow!


(14.1 MB, 15.4 minutes)


Show notes: 
Read More

TWiV 422: Watching the icosahedron drop

The TWiVestigators wrap up 2016 with a discussion of the year's ten compelling virology stories.


Hosts: Vincent Racaniello Read More

Diverse fungi inhabit chronic wounds and inhibit healing

Gruesome, ghastly, grisly. These are the words that popped into my head when I googled images of diabetic foot ulcers—one of the most common chronic wounds creating a silent and costly epidemic in healthcare.

Perhaps even more shocking is the mortality rate connected to these open wounds, wh... Read More
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