Swiss drugmaker Novartis has begun injecting its swine flu vaccine into people in the company's first human tests, a spokesman said Wednesday. The vaccine is being tested in a yearlong trial of 6,000 people of all ages in Britain, Germany and the United States, Novartis spokesman Eric Althoff to... Read More
In its fight against an intruding virus, an enzyme in our immune system may sense certain types of viral RNA pairs, according to scientists.
The key lies in a virus' RNA -- a long molecular chain often used to make proteins -- and how it regulates an enzyme called protein kinase R (PKR), acco... Read More
What gets the sea all riled up? Winds and tides do, certainly, but scientists have long wondered how the movement of fish and other organisms — even tiny ones, like zooplankton — might contribute to ocean mixing.
A study by Kakani Katija, a doctoral student at the California Institute of Tech... Read More
Infectious-disease specialists at UT Southwestern Medical Center have demonstrated that a cannibalistic process in cells plays a key role in limiting Salmonella infection.
Salmonella, the causative agent of salmonellosis, causes many of the intestinal infections and food-related illnesses rep... Read More
A new oral vaccine against sylvatic plague is showing significant promise in the laboratory as a way to protect prairie dogs and may eventually protect endangered black-footed ferrets who now get the disease by eating infected prairie dogs, according to results by a USGS researcher at the USGS N... Read More
With China moving to control an outbreak of pneumonic plague, it's worth noting that the disease doesn't occur only in places for which Americans need a passport to visit. In fact, Los Angeles has dubious bragging rights to the United States' most recent rat-borne epidemic.
Here's a review of... Read More
SciAm reports that the foot-long Tokay gecko from Indonesia with polka-dot skin and wide eyes is a mixing pot for 10 types of salmonella some which can be acquired from local livestock, poultry and rodents. The gecko is popular with pet stores, where it can sell for less than $20.
"Research ... Read More
Bacteria play a role in many industrial processes from fermentation to cleaning up environmental pollution. But floating freely in solution, the microbial cells constantly multiply, generating biomass that must be periodically removed.
Scientists at the US Department of Energy’s Brookhaven Na... Read More
Newsmax.com is reporting a strain of swine flu that is resistant to treatment with the drug Tamiflu has been discovered near the U.S.-Mexican border, the Pan-American Health Organization said on Monday.
"We have found resistance to Tamiflu on the border. We have observed some cases, few to be... Read More
This teleconference is sponsored by the American Society for Microbiology and will review the history and importance of methicillin-resistant Staphylococcus aureus (MRSA) with a primary focus on the emergence of community-associated MRSA (CA-MRSA). The phenotypic and molecular identification of ... Read More
Aspergillus fumigatus. Typical dichotomous branching of hyphae in pulmonary lesion of a horse. PAS stain Read More
Residents of a remote farming town in western China said Tuesday people were seeking to flee in defiance a lockdown by authorities to prevent the spread of highly infectious pneumonic plague which has claimed three lives in the area.
Police have set up checkpoints around Ziketan in Qinghai pr... Read More
Certainly there is strength in numbers, but only if those numbers can effectively communicate with one another. Now, a new study finds that administration of a novel small molecule which effectively disrupts a key bacterial communication process protects an animal host from infection. The resear... Read More
Reuters health has reported that a research study funded by Lifeway Foods, a company that manufactures a probiotic product called ProBugs, which is essentially the cultured dairy beverage called Kefir, has found there is little difference between the beverage with active probiotics and without ... Read More
The Scientist magazine has just announced the 2009 The Future of Science Video award winners. Click "source" to view the complete list of winners.
Below are two examples of the several types of videos honored:
The Tree of Life by The Wellcome Trust
Like the sensitive seismographs that can pick up tremors of impending earthquakes long before they strike, a similar invention from Tel Aviv University researchers may change the face of molecular biology.
Coupling biological materials with an electrode-based device, Prof. Judith Rishpon of T... Read More
A year and a day after the death of anthrax mailing suspect Bruce Ivins, a panel met here at the National Academy of Sciences to dissect the investigative science behind the FBI case against him.
"The committee will only review and assess the scientific information," said Alice Gast of Lehigh... Read More
As a confirmed crab apple who has often been compared to the splenetic Lucy Van Pelt character from Peanuts, I am gratified to learn that should my real spleen ever decide to vent in earnest, the outburst may just help save my life.
Scientists have discovered that the spleen, long consigned t... Read More
The Obama administration is finalizing guidelines that would scale back when the federal government recommends closing schools in response to the swine flu pandemic, several people involved in the deliberations said Monday.
More targeted guidance would mark a change in the government's approa... Read More
What is it? Pneumonic plague is caused by the same bacteria that causes bubonic plague, the Black Death that killed an estimated 25 million people in Europe in the 14th century. Bubonic plague is usually transmitted by flea bites.
How does it develop? Pneumonic plague occurs when the bacteria... Read More