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How does antimicrobial resistance spread?


How does antibiotic resistance spread?

Antibiotic resistance is the ability of bacteria to combat the action of one or more antibiotics.
Humans and animals do not become resistant to antibiotic treatments, but bacteria carried by humans and animals can.

In animal farming

Animals may ... Read More

Scientists Uncover Why Hepatitis C Virus Vaccine Has Been Difficult to Make

Researchers have been trying for decades to develop a vaccine against the globally endemic hepatitis C virus (HCV). Now scientists at The Scripps Research Institute (TSRI) have discovered one reason why success has so far been elusive.

Using a sophisticated array of techniques for mapping tin... 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

Health officials find first cases of new superbug in US

ust five months after federal health officials asked hospitals and physicians to be on the lookout for an often-fatal, antibiotic-resistant fungus called Candida auris, 13 cases have been reported, the Centers for Disease Control and Prevention announced Friday. It is the first time that the fun... Read More

Shiga toxin: no preassembly required

The molecular order of events is important in virulence, and a new paper published in the Journal of Bacteriology looks at the order of events necessary for bacterial toxin delivery to a host cell. Specifically, the authors looked at the assembly of Shiga toxin, produced by Shigella dysenteriae ... Read More

Antibodies to dengue virus enhance infection by Zika virus

It has been speculated that the development of neurological disease and fetal abnormalities after Zika virus infection may be due to the presence of antibodies against other flaviruses that enhance disease. In support of this hypothesis, it has been shown that antibodies to dengue virus enhance... Read More

New hybrid drug plugs the hole in malaria drug resistance

A combination of artemisinin and another drug (artemisinin combination therapy, ACT) is currently the best malaria treatment recommended by the World Health Organization. In early 2015, artemisinin-resistant malaria was confirmed in five countries in Southeast Asia: Cambodia, Laos, Myanmar, Thai... Read More

BacterioFiles 280 - Saccharomyces Smash Small Spaces

This episode: Microbes in tight spaces grow so much they can build up pressure and burst out!


(5.5 MB, 6 minutes)


Show notes: 


News... 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

Virus Watch: Building Zika Virus

In this new video episode of Virus Watch, you'll see how the Zika virus particle is built, and how it binds to an antibody that blocks infection. All in gorgeous three dimensional views provided by recent structure studies. 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

Anti-Vax = Anti-Facts (Please Share)

"Hivi and his team of viruses (Ebola, Pox,..etc) believe they can win the battle, but the Virologists (who are real famous professors) beat them. However, new viruses pop-up, it will be a long battle. This makes the story very interesting and ever so engaging."
==================
ACKNOWLEDGMEN... 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 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

MdlM118: Astrobiología y ambientes extremos con Dr. Salvador Mirete

Astrobiología y ambientes extremos: En el episodio de hoy tenemos al Dr. Salvador Mirete, Investigador del Centro de Astrobiología, del Instituto Nacional de Técnica Aeroespacial de Madrid, España. La astrobiología se discute dentro del contexto de los ambientes extremos encontrados en la Tie... Read More

BacterioFiles 283 - Phages Furnish Photosynthetic Fortifications

This episode: Viruses infecting photosynthetic bacteria could transfer immunity to other viruses between their hosts!


(6.8 MB, 7.4 minutes)


Show notes: 


Read More

Microbes Found on New York City ATM Keypads Mostly from Human Skin, Food

Mapping and identifying all the microbes across New York City is no small feat. Just ask Jane Carlton. About three years ago, Carlton, director of the Center for Genomics and Systems Biology, and professor of biology, at New York University and colleagues won an NYU grand challenge grant for the... Read More

TWiM #142: A membrane-thickness caliper

Vincent, Elio and Michele wind up a year of microbial podcasts with a story about the lack of resistance to a crop antifungal compound, and how a bacterium uses a molecular caliper to measure membrane thickness.


Hosts:  Read More

Green Monkeys Acquired Staphylococcus aureus From Humans

Washington, DC – July 29, 2016 - Many deadly diseases that afflict humans were originally acquired through contact with animals. New research published in ASM’s Applied and Environmental Microbiology shows that pathogens can also jump the species barrier to move from humans to animals. The study... Read More

War and peace in the human gut: Probing the microbiome

Human well being often flourishes under conditions of cooperation with others and flounders during periods of external conflict and strife.

According to Athena Aktipis, a researcher at Arizona State University's Biodesign Institute, microbes within the body--collectively known as the microbi... Read More
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