Here is an amazing animation depicting the life cycle of H1N1 influenza-A. It was created by a company called XVIVO for a firm called Zirus whose mission is to "provide keys to conquer viruses." According to Zirus' site their new classes of antivirotics are being used to cure and manage viral di... Read More
Got food poisoning? The cause might be bacterial spores, en extremely hardy survival form of bacteria, a nightmare for health care and the food industry and an enigma for scientists. Spore-forming bacteria, present almost everywhere in our environment, can also cause serious infectious diseases,... Read More
Small Things Considered, a microbiology blog published by the American Society for Microbiology (ASM), has been honored with a non-profit public relations award from PR News for best blog. The awards were announced at a luncheon held in Washington, DC, on November 3, 2009.
“I feel honored an... Read More
Few farmers in this southern Chinese village gave much thought to the swine flu epidemic that had begun spreading rapidly in the United States early this summer until police sealed its 100 residents off from the outside world for about a week. It turned out that a visitor from California had sho... Read More
Los temas que vamos a tratar esta semana son: atracción electrostática, controlar el poder de los virus, combustible de chocolate e insectos que se automedican.
The war between the sexes has been fought on many fronts throughout time -- from humans to birds to insects, the animal kingdom is replete with species involved in their own skirmishes. A recent study by Dr. Sarah Eppley and colleagues at Portland State University published in the November issue... Read More
Mildred Cohn, a biochemist who overcame religious and sex discrimination to advance the study of metabolic processes, research that contributed to the development of medical technologies like M.R.I.’s, died on Oct. 12 in Philadelphia. She was 96.
The University of Pennsylvania announced her d... Read More
Many of the systems intended to provide clean water for families in some of the world's poorest communities may not work.
That's the conclusion of Paul Hunter, a microbiologist at the University of East Anglia in Norwich, UK, who has assessed past studies of the effectiveness of household wat... Read More
A very close and detailed study of how the most robust antibodies work to block the HIV virus as it seeks entry into healthy cells has revealed a new direction for researchers hoping to design an effective vaccine.
"Our study clearly showed that we've been overlooking a very important compone... Read More
E.T. phone Rome. Four hundred years after it locked up Galileo for challenging the view that the Earth was the center of the universe, the Vatican has called in experts to study the possibility of extraterrestrial alien life and its implication for the Catholic Church.
"The questions of life'... Read More
A team from Boston University, MIT, and Harvard discovered how the H. pylori bacteria penetrate the stomach mucus to cause ulcers in the lining.
H. pylori secretes the enzyme urease, which interacts with urea in the stomach to produce ammonia--the ammonia is what neutralizes the acids in the ... Read More
The females of the recently discovered Osedax marine worms feast on submerged bones via a complex relationship with symbiotic bacteria, and they are turning out to be far more diverse and widespread than scientists expected. Californian researchers investigating the genetic history of Osedax wor... Read More
For the first time, researchers at Fred Hutchinson Cancer Research Center have reported the use of a radiolabeled antibody to deliver targeted doses of radiation, followed by a stem cell transplant, to successfully treat a group of leukemia and pre-leukemia patients for whom there previously had... Read More
"As scientists and Nobel Laureates, we write to express our strong support for S. 1373, the Federal Research Public Access Act (FRPAA). This bi-partisan legislation, sponsored by Senators Joe Lieberman (I-CT) and John Cornyn (R-TX), would enhance access to federally funded, published research a... Read More
Electron micrograph of type 4 Streptococcus pneumoniae adherent to pharyngeal epithelial cell Read More
Two of the world’s biggest drug makers last week spun off their divisions that manufacture AIDS drugs and combined them into one company focusing on the disease.
The new company, ViiV Healthcare, will initially be 85 percent controlled by GlaxoSmithKline and 15 percent controlled by Pfizer. W... Read More
Plasmids, which are DNA molecules capable of independent replication in cells, have played an important role in gene technology. Researchers from Uppsala University in Sweden have now demonstrated that plasmid-based methods, which had been limited to single-cell organisms such as bacteria and ye... Read More
It's not every day you find clues to the planet's inner workings in aquarium scum. But that's what happened a few years ago when University of Washington researchers cultured a tiny organism from the bottom of a Seattle Aquarium tank and found it can digest ammonia, a key environmental function.... Read More
Americans infected by the H1N1 flu virus would be guaranteed paid sick leave under emergency legislation U.S. Senator Chris Dodd plans to unveil on Tuesday in response to the swine flu pandemic.
Dodd's measure is similar to one already introduced in the House of Representatives intended to en... Read More
Dana Filoti of the University of New Hampshire is presenting thin films of silver and copper she has developed that can kill bacteria and may one day help to cut down on hospital infections.
The antimicrobial properties of silver and copper have been known for centuries -- last year, the U.S.... Read More