Two new studies reveal in unprecedented detail how the ribosome interacts with other molecules to assemble new proteins and guide them toward their destination in biological cells. The studies used molecular dynamics flexible fitting (MDFF) to examine the interaction of the ribosome with two pro... Read More
A mutation found in three cases of pandemic swine flu in Norway, one fatal and two severe, has raised fears that the virus is becoming nastier - but these may be premature.
The autumn wave of the pandemic may be peaking (PDF) in parts of Europe, the US and Japan, and virologists now fear that... Read More
U.S. scientists say bacteria in six large arctic river ecosystems might be used as markers for monitoring climate change in the polar region.
Researchers at the University of Maryland's Horn Point Laboratory said their study of bacterial communities in the ecosystems reveals predictable tempo... Read More
Research into Alzheimer's disease seems an unlikely approach to yield a better way to fight urinary tract infections (UTIs), but that's what scientists at Washington University School of Medicine in St. Louis and elsewhere recently reported.
One element links the disparate areas of research: ... Read More
Staph Sergeant and his army of germs try to take over the world. Read More
The International Association of Synthetic Biology announced that it has finalized its code of conduct for gene synthesis, covering ethics, biosafety, and biosecurity aspects of gene synthesis.
The code of conduct put forth by the European group follows the establishment last week of an inter... Read More
Scientists have crystallised a protein that may help gut bacteria bind to the gastrointestinal tract. The protein could be used by probiotic producers to identify strains that are likely to be of real benefit to people.
"Probiotics need to interact with cells lining the gut to have a benefici... Read More
Food Safety Tips from Heather Buonomo, Dept of Environmental Health, San Diego. Read More
Practical advice from K-State Research and Extension food safety specialist Karen Blakeslee . Read More
Your Thanksgiving leftovers might get wrapped in plastic, or stored in a container, but before long they'll go bad. Now researchers have created new technology that could significantly extend the life of your food, and improve food safety overall. And as this ScienCentral News video explains, it... Read More
Rothia dentocariosa. Granular microcolonies, 18 hour aerobic growth on trypticase soy agar (250X) Read More
Federal health officials are trying to shift supplies of the seasonal flu vaccine away from chain pharmacies and supermarkets to nursing homes, hoping to counter a shortage that threatens to cause a wave of deaths this winter among the nation’s most vulnerable population.
The extent of the sh... Read More
A leading association of clinicians on Monday accused an "anti-vaccination movement" of breeding suspicion about the (A)H1N1 swine flu vaccine in Europe and declared public health and lives were at risk.
The European Society of Clinical Microbiology and Infectious Diseases (ESCMID) said it wa... Read More
Cases of a drug-resistant bacterial infection known as MRSA have risen by 90 percent since 1999, and they are increasingly being acquired outside hospitals, researchers reported on Tuesday.
They found two new strains of methicillin-resistant Staphylococcus aureus -- MRSA for short -- were cir... Read More
As the festival of mandatory gratitude looms into view, allow me to offer a few suggestions on what, exactly, you should be thankful for.
Be thankful that, on at least one occasion, your mother did not fend off your father with a pair of nunchucks, but instead allowed enough contact to facili... Read More
Current research suggests that a common oral bacterium may exacerbate autoimmune disease. Multiple sclerosis (MS), a disease where the immune system attacks the brain and spinal cord, affects nearly 1 in 700 people in the United States. Patients with multiple sclerosis have a variety of neurolog... Read More
Scientists in the US have discovered a new class of biological antifreeze molecules - the first that do not contain proteins. The antifreeze, extracted from an Alaskan beetle capable of surviving at -60°C, consists of linked mannopyranose and xylopyranose sugars, termed xylomannan, associated wi... Read More
Immunoelectrophoresis. Wells 1 and 2 rabbit serum, Wells 3 rabbit gammaglobulin, trough 1 and 3 antirabbit serum, trough 2 anti-gamma-globulin Read More
To improve science and mathematics education for American children, the White House is recruiting Elmo and Big Bird, video game programmers and thousands of scientists.
President Obama will announce a campaign Monday to enlist companies and nonprofit groups to spend money, time and volunteer ... Read More