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Man contracts insect-borne virus and sexually transmits to wife

Scientists say it's probable that they may have documented the first case of a virus contracted by a man who was bitten multiple times by insects and then sexually transmitted to his wife, according to a study published in Emerging Infectious Diseases.

Brian Foy, a biologist with the Universi... Read More

Big Picture Of How Interferon-Induced Genes Launch Antiviral Defenses Revealed

When viruses attack, one molecule more than any other fights back. Interferon triggers the activation of more than 350 genes, and despite the obvious connection, the vast majority have never been tested for antiviral properties. A team of researchers, led by scientists from Rockefeller Universit... Read More

Ozone reduces fungal spoilage of fruits and vegetables

Storing fruits and vegetables in ozone-enriched environments reduces spoilage explains a scientist at the Society for General Microbiology's Spring Conference in Harrogate. Dr Ian Singleton explains how ozone treatment could be a safe, effective replacement for pesticides as it leaves no residue... Read More

Flu helps spread pneumonia

Bacteria that cause pneumonia and meningitis are only able to spread when individuals are infected with flu, says a scientist reporting at the Society for General Microbiology's Spring Conference in Harrogate. The work could have implications for the management of influenza pandemics and could h... Read More

TWiV 128: Virologists in the mist

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Hosts: Vincent Racaniello, Alan Dove, Read More

TWiV 128 Letters

John writes:


Dear Doctors,


It seems the Russians are going to penetrate the oldest subglacial lake on Antarctica soon.


Read More

El podcast del Microbio Nº188 y 189. El experimento de Miller-Urey



























El podcast del Microbio Nº188 and 189 describes the famous experiment about prebiotic synthesis of organic compounds and t... Read More

Bacterial Genome May Hold Answers to Mercury Mystery

A newly sequenced bacterial genome from a team led by the Department of Energy's Oak Ridge National Laboratory could contain clues as to how microorganisms produce a highly toxic form of mercury.

Methylmercury, a potent human neurotoxin, appears in the environment when certain naturally occur... Read More

Experts question role of walnuts in E. coli outbreak

The walnut could be taking an unnecessary public-relations hit by being pegged as the likely source of an E. coli outbreak that has claimed one life in Quebec, a leading food-safety expert said Friday.

Food microbiologist Keith Warriner from the University of Guelph said there appear to be so... Read More

FDA clears single-use antibacterial surgical respirator

The U.S. Food and Drug Administration cleared the SpectraShield 9500 N95 surgical respirator, a device that kills 99.99 percent of three different kinds of bacteria when exposed to its outer surface.

The FDA cleared the SpectraShield as a single-use, N95 surgical respirator for use in health... Read More

April 2011 Microbe Feature article--BioCyc: Microbial Genomes and Cellular Networks

BioCyc: Microbial Genomes and Cellular Networks

by Peter D. Karp, Ingrid M. Keseler, Tomer Altman, Ron Caspi, Carol A. Fulcher, Pallavi Subhraveti, Anamika Kothari, Markus
Krummenacker, Mario Latendresse, Tom Lee, Suzanne M. Paley, Alexander G. Shearer, and Miles Trupp

The BioCyc system h... Read More

Germy Faucet Fingered In Outbreak Of Blood Infections From Alabama IVs

An investigation into microbial contamination that led to blood infections of 19 hospitalized patients in Alabama has found a genetic match between bacteria cultured from a dozen infected patients and water samples from a faucet in a pharmacy that prepared IV nutrition products.

The bacteria ... Read More

Surveys Confirm Enormous Value of Science Museums, 'Free Choice' Learning

One of the first studies of its type has confirmed that a science museum can strongly influence the public's knowledge and attitudes about science and technology, and to a surprising degree can cut across racial, ethnic, educational and economic barriers.

"The holy grail of science museums is... Read More

"Eliminated" Measles Imported By Kids To United States

It seems that our children need to be vaccinated for measles earlier in life. In just the first two months of the year, 13 people in the U.S. contracted measles as a result of international travel, many of them young children according to the Center for Disease Control and Prevention, or CDC. Al... Read More

TB waits for chance to do most damage

Stealthy and patient, tuberculosis is able to lie dormant for decades, waiting for the right time to break out in epidemic proportions.

A study tracing a particular strain back to the fur trade, when French Canadian explorers unwittingly spread it to indigenous peoples is offering clues as to... Read More

Study Finds Commonly Used Silver Nanoparticles Are Deadly to Microbes, Plants

Among the millions of tons of nanoparticles manufactured annually, silver nanoparticles are a particular favorite as they work as antibacterial agents in surgical tools, water treatment, wound dressings, and in a variety of other roles. They’ve even been used in the cathodes of batteries.

And... Read More

Insects with Rickettsia infection produce twice as many offspring

Endosymbiotic bacteria, which take up residence inside their hosts' bodies, aren't particularly rare in insects; in fact, the majority of insect species likely harbor one or more symbionts. However, scientists don't really know how these microbes become entrenched in new host populations. A case... Read More

Effect of solar eclipse on microbes

A solar eclipse was observed in India on 15(th) January, 2010. It was a total eclipse in some parts of the country, while it was a partial eclipse in other parts. Microorganisms play an important role in various phenomena on the earth. This study was undertaken to know the influence of solar ecl... Read More

Gender-Specific Gene Expression Features in the Blood Fluke Parasite Schistosoma japonicum

Schistosoma japonicum is one of the remarkable Platyhelminths that are endemic in China and Southeast Asian countries. The parasite is dioecious and can reside inside the host for many years. Rapid reproduction by producing large number of eggs and count-react host anti-parasite responses are th... Read More

WHO Sounds Alarm on Drug Resistant Germs

As the World Health Organization prepares to mark World Health Day April 7, the U.N. agency is urging stepped-up international efforts to address the problem of antibiotic-resistant bacteria, which are posing increasingly serious public health threats, especially in hospitals. Here is our first... Read More
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