Some bacteria in south Asia have learned a new way to deactivate the antibiotics that usually kill them, according to a new study, raising concerns about a novel wave of drug-resistant "superbugs" that travelers could spread world-wide.
The study, published Tuesday in the journal Lancet Infec... Read More
Dotplots are an extremely useful way of visualizing comparisons of small and large DNA sequences (as well as protein sequences), providing insight into the degree of similarity, deletions, insertions and direct and indirect repeats. In a dotplot, each nucleotide, or small window of nucleotides, ... Read More
The U.S. Department of Energy on Wednesday announced that Montana State University will receive $1.6 million in federal grant money for carbon sequestration research.
James Markowsky, assistant secretary for Fossil Energy at the U.S. Department of Transportation, told reporters on a conferenc... Read More
Bangladeshi villagers use sari cloth to filter water and help prevent disease. A study previously conducted by scientists of the University of Maryland, USA, demonstrated that the cotton cloth was able to reduce cholera incidents by 48%. Follow-up research five years later ascertained that more ... Read More
The head of the World Health Organization (WHO) today [10 Aug 2010]
declared the H1N1 influenza pandemic over, saying worldwide flu activity
has returned to typical seasonal patterns and many people have immunity to
"The world is no longer in phase 6 of influenza pandemic ale... Read More
The environmental impact of millions of gallons of oil still in the Gulf of Mexico from the Deepwater Horizon incident may depend on microscopic helpers: Bacteria that consume oil and other hydrocarbons and could break down the spilled crude, making it disappear, as highlighted in the current is... Read More
The movies don't have nearly as much interpersonal drama as Avatar, but in these ones the actors are nanoscopic, directed by the laws of physics operating at the nanoscale. They were filmed using a new kind of electron microscopy.
The electron microscope has long been a workhorse for examinin... Read More
Are you ready for a world without antibiotics?
Antibiotics are a bedrock of modern medicine. But in the very near future, we're going to have to learn to live without them once again. And it's going to get nasty
The era of antibiotics is coming to a close. In just a couple of generations... Read More
In recent years, scientists have studied the possibility of using engineered human adenoviruses as vaccines against diseases such as HIV, tuberculosis, and malaria. In this approach, adenoviruses, which commonly cause respiratory-tract infections, are rendered relatively harmless before they are... Read More
To my favourite scientists,
I am a high school student from Serbia and microbiology is my passion; I plan on going to university and studying it. I wanted to tell you both how much I enjoy the TWIP podcast! I especially enjoyed the one about tapeworms.... Read More
Vincent and Dickson consider the life cycle and pathogenesis of the protozoan parasite Leishmania.
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Researchers have identified the function of one of the earliest antibodies in the animal kingdom, an ancient immunoglobulin that helps explain the evolution of human intestinal immune responses.
It plays a predominant role in the guts of fish and paves the way for a better understanding of hu... Read More
Plastic surgery patients have carried a new class of superbugs resistant to almost all antibiotics from South Asia to Britain and they could spread worldwide, researchers reported Wednesday.
Many hospital infections that were already difficult to treat have become even more impervious to drug... Read More
Bacteria that lives in hot springs in Japan may help solve one of the mysteries of the early evolution of complex organisms, according to a study publishing next week in PLoS Biology. It may also be the key to 21st century biofuel production.
Biochemists Alan Lambowitz and Georg Mohr began in... Read More
Staphylococcus aureus blood stream infections have a fatality risk of 30% to 40%; a narrow window of time is available to administer antibiotic therapy. The MicroPhage MRSA/MSSA Blood Culture Test from MicroPhage, Inc., Longmont, Colo., is the first in vitro diagnostic for direct identification ... Read More
Early diagnosis of diabetic retinopathy (DR) is vital to preserving the eye sight of a diabetes patient; however, less than half of the diabetes patients in the United States are screened due to cost or limited access to medical specialists. Oak Ridge National Laboratory, Oak Ridge, Tenn. and Th... Read More
There's good news for a change about a bad bug called MRSA.
Methicillin-Resistant Staphylococcus aureus isn't fazed by many common antibiotics. Each year infections with the germ sicken more than 90,000 Americans and kill 19,000.
But the rates of MRSA infections in hospitals have come down... Read More
So, you decide that the best way to use those still-glowing coals is to throw on those fresh shrimp that just never made it to the grill. You peel, devein and sprinkle them with salt, and then head back outside to stir the coals. Your frugal spouse flips off the kitchen light. You re-enter the d... Read More
One in ten of the 2 billion people infected with Mycobacterium tuberculosis will fall ill with tuberculosis in their lifetime, so finding effective drugs to treat TB and preventing the emergence of drug resistance are public health priorities of the highest order. Treating TB requires a combina... Read More
More seniors used antibiotics after enrolling in Medicare Part D, the program that helps pay for prescription drugs, in a new study of about 35,000 people.
The results are promising for conditions like pneumonia, which is sometimes deadly in the elderly but can be effectively treated with ant... Read More