Recent Paper Shed’s Light on Effect of Using Antibiotics While Traveling

When I jetted off to South America a year and a half ago, my doctor sent me with a bottle of Ciprofloxacin in case of an unfortunate bout of food poisoning. I thought little of it then, but what does it mean when millions of travelers head to developing countries with antibiotics? You guessed it …

Antibiotic resistance genes in goat and lamb slaughterhouse surfaces

The spread of antibiotic resistance traits is an ongoing and important issue that is poorly studied. This PLoS One study by Lerma et al. is the first to use a culture independent approach to characterize antibiotic resistance traits in the total microbiota present in a goat and lamb slaughterhouse. Lerma et al. found that tetracycline resistance genes (tetA and tetB) and Sulfonamide …

Bacteriophage Therapy – an Alternative to Antibiotics?

Bacteriophage therapy relies upon viruses of bacteria to treat bacterial infections. Prior to penicillin’s discovery, bacteriophage therapy was one of the major ways to treat bacterial infections. Virologist Felix D’Herelle pioneered this method in the late 1800’s in Paris and the former Soviet Union. Most of the literature on bacteriophage therapy is from Eastern European countries, …

Shades of Grey in Sterility

It’s always hard, especially in today’s world, to find the shades of grey in any topic. Everything in media is portrayed as black and white because, frankly, it’s more striking. Similarly, most people are interested in either really beneficial microbes that can be used therapeutically or the pathogens that can kill us. We have studies …

Antibiotic Effectiveness in Space Project

It’s becoming increasingly well-established that microbes behave differently in microgravity than on Earth… that’s one of the justifications for our own Project MERCCURI.   Some previous work has focused on the ability of microbes to survive higher-than-normal levels of antibiotics when grown in space, though the mechanism for this is not at all understood. This article …

“…antibiotic resistance genes may be transported via aerosols on local scales”

In their just published paper in Environmental Science & Technology, “Tetracycline Resistance and Class 1 Integron Genes Associated with Indoor and Outdoor Aerosols,” Alison L. Ling, Norman R. Pace, Mark T. Hernandez, and Timothy M. LaPara have found that genes escape the indoor environment and can be found 2 km away. The abstract can be …

microBEnet Microbiology blog of the day: “Catch the microbes” but w/ some caveats

Going through the list of Microbiology Blogs we have curated at microBEnet and going to try to feature one of them every day or so.  And just going to do this in semi-alphabetic order. Today’s blog: Catch the Microbes Authors: unclear Tagline/Summary: See the invisible … We dedicate ourselves to hunt microbes! Recent Posts: Glowing Christmastree Bacteria Interesting websites …

microBEnet Microbiology blog of the day: Antibiotics-The Perfect Storm

Going through the list of Microbiology Blogs I have curated at microBEnet and going to try to feature one of them every day or so.  And just going to do this alphabetically. Today’s blog: Antibiotics-The Perfect Storm Author: David Shlaes Tagline/Summary: We need new antibiotics to fight infections caused by resistant bacteria. But the marketplace, the structure of the …