Pathogen News and Research

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A national Clostridium difficile prevalence study

The Association for Professionals in Infection Control and Epidemiology (APIC) has announced a detailed strategy to combat Clostridium difficile-associated disease (CDAD).

24 Mar 2008

Survival mechanism of T lymphocytes uncovered

When an individual is challenged by a virus, a bacterium or any other infectious agent, several classes of white blood cells are being activated in order to fight the invasion.

19 Mar 2008

Research leads to innovative therapies against cystic fibrosis

New U of T research holds promise for developing innovative therapies against cystic fibrosis and may also serve as a model for future therapies against the HIV virus.

19 Mar 2008

Study outlines risk of treatment-resistant infection following facelift surgery

About one-half percent of patients undergoing facelift surgery at one outpatient surgical center between 2001 and 2007 developed methicillin-resistant Staphylococcus aureus (MRSA) infections, according to a report in the March/April issue of Archives of Facial Plastic Surgery, one of the JAMA/Archives journals.

18 Mar 2008

New chemical can kill latent tuberculosis bacteria

Success in the laboratory suggests that a new compound can point the way to preventing active tuberculosis in people infected with the latent form of the bacterium, says a team led by researchers at Weill Cornell Medical College in New York City.

17 Mar 2008

How do infections and toxins launch a cell's self-destruct and alarm system?

Cells are coded with several programs for self-destruction.

11 Mar 2008

MIT cell-based sensor technology quickly detects airborne pathogens

Researchers at MIT Lincoln Laboratory have developed a powerful sensor that can detect airborne pathogens such as anthrax and smallpox in less than three minutes.

6 Mar 2008

New inexpensive test for malaria detection

ETH Zurich professor Peter Seeberger has been working on a sugar-based malaria vaccine for years.

4 Mar 2008

New super technology to detect food-borne pathogens, toxins

Researchers have developed a new technology that can simultaneously screen thousands of samples of food or water for several dangerous food-borne pathogens in one to two hours.

1 Mar 2008

Statistical modeling improves quality of laboratory data

Many areas of research and medicine rely critically upon knowing a person's individual immune system proteins, as they determine an individual's ability to fight disease or mistakenly attack their own tissues.

1 Mar 2008

Potential target to treat deadly bloodstream infections

Researchers at the University of Illinois at Chicago have discovered a possible target to treat bloodstream bacterial infections.

28 Feb 2008

Rain-making bacteria

Brent Christner, LSU professor of biological sciences, in partnership with colleagues in Montana and France, recently found evidence that rain-making bacteria are widely distributed in the atmosphere.

28 Feb 2008

Other types of E. coli shouldn't be ignored

While many of us are worried about E. coli 0157 in our food supply, a pre-harvest food safety expert at Kansas State University cautions that other types of E. coli shouldn't go ignored.

27 Feb 2008

Scientists identify proteins that help bacteria put up a fight

Scientists have identified the role of two proteins that contribute to disease-causing bacteria cells' versatility in resisting certain classes of antibiotics.

27 Feb 2008

New large-scale method reveals drug targets

Wellcome Trust Sanger Institute scientists have developed a new large-scale method to identify the interactions between proteins that are a major target for therapeutic intervention.

26 Feb 2008

Genetic defect causes immune deficiency and balance disorder

A genetic defect that causes a severe immune deficiency in humans may also produce balance disorders, according to a new study by researchers at the University of Iowa, The Jackson Laboratory and East Carolina University.

21 Feb 2008

DuPont and USDA ARS to collaborate on new E. coli test in beef

DuPont and the United States Department of Agriculture (USDA) Agricultural Research Service (ARS) are teaming up to find new ways to detect an E. coli strain in beef that, even in low concentrations, can cause severe illness.

21 Feb 2008

Emerging-disease hotpsots mapped

An international research team has provided the first scientific evidence that deadly emerging diseases have risen steeply across the world, and has mapped the outbreaks' main sources.

21 Feb 2008

Malaysia Genome Institute advances bioinformatics research using SGI Technology

To create an optimal workflow that encompasses the diverse computing requirements of bioinformatics research, the Malaysia Genomics Institute (MGI) selected SGI to design a unique SGI hybrid computing solution.

21 Feb 2008

New control mechanism for genetic code translation discovered in bacteria

Almost all organisms, from bacteria to human beings, share the same genetic code, a group of universal instructions used to convert DNA or RNA sequences into proteins, the "building blocks" of life.

17 Feb 2008