Microbiology News and Research

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New, rapid-detection system for Salmonella

The food and drink we consume have to pass strict quality controls. Nevertheless, these measures are not always sufficient, given that sometimes certain foodstuffs can still give rise to food poisoning, most often caused by micro-organisms. The Salmonella bacterium is undoubtedly one of the best known of these.

8 Feb 2007

The skin is alive ... with a zoo of bugs!

According to a new study, the largest organ in our body, the skin, is home to a virtual zoo of bacteria some of which are have never been seen before.

7 Feb 2007

Garlic offers hope in cystic fibrosis infection

Garlic has been hailed a wonder drug for centuries and has been used to prevent gangrene, treat high blood pressure, ward off common colds and is even believed by some to have cancer-fighting properties.

31 Jan 2007

A plasminogen-activating protease specifically controls the development of primary pneumonic plague

The deadly attack of the bacterium that causes pneumonic plague is significantly slowed when it can't make use of a key protein, scientists at Washington University School of Medicine in St. Louis report in Science.

28 Jan 2007

Minor mistake in protein production at the cellular level may lead to serious neurological diseases

But exactly how the cell avoids such mistakes has remained unclear until now. Researchers at Ohio State University found the mechanism that prevents such errors, and explain their findings in the Proceedings of the National Academy of Sciences.

28 Jan 2007

Herpes appears to play a role in bringing about Alzheimer's disease

A gene known to be a major risk factor for Alzheimer's disease puts out the welcome mat for the virus that causes cold sores, allowing the virus to be more active in the brain compared to other forms of the gene.

3 Jan 2007

Kaposi's sarcoma-associated herpesvirus tricks cells to become tumors

Researchers at the University of Pennsylvania School of Medicine have discovered how the Kaposi's sarcoma-associated herpesvirus (KSHV) subverts a normal cell process in order to promote tumor growth.

8 Nov 2006

Weill Cornell findings could foil two potential bioterror agents - viral peptide prevents deadly Hendra, Nipah viruses from infecting cells

Two lethal and easily transmitted viruses -- both potential bioterror agents -- may soon be much less dangerous, thanks to research led by scientists at Weill Cornell Medical College in New York City.

31 Oct 2006

Scientists discover why some bacteria are naturally magnetic

Scientists at the Naval Research Laboratory (NRL) and Purdue University have shed light on one of microbiology's most fascinating mysteries--why some bacteria are naturally magnetic.

20 Oct 2006

Why organs fail following massive trauma

Massive trauma, say from a sabertooth tiger attack, meant immediate death for the primitive human.

17 Oct 2006

Suspect ground beef recalled because of E. coli

Suspicions that some minced or ground beef products may be contaminated with a dangerous strain of the E. coli bacteria have forced the recall of 5,200 pounds of the meat in the United States.

8 Oct 2006

New clues about virulence of 1918 influenza virus

The first comprehensive analysis of an animal's immune response to the 1918 influenza virus provides new insights into the killer flu, report federally supported scientists in an article appearing online in the journal Nature.

28 Sep 2006

Direct observations of DNA provides new insights into how genetic material is copied and repaired

"We can monitor the process directly, and that gives us a different perspective," said Roberto Galletto, a postdoctoral scholar at UC Davis and first author on a paper published Sept. 20 on the Web site of the journal Nature.

21 Sep 2006

Link between morbid obesity in toddlers and lower IQ scores

University of Florida researchers have discovered a link between morbid obesity in toddlers and lower IQ scores, cognitive delays and brain lesions similar to those seen in Alzheimer's disease patients, a new study shows.

4 Sep 2006

MRSA - surveillance, rapid screening and hospital hygiene

The origins and future perspectives about meticillin-resistant Staphylococcus aureus (MRSA) are outlined in a Review in this week's issue of The Lancet.

31 Aug 2006

Fluid forces within the body help invasive bacteria

Bacteria have hair-like protrusions with a sticky protein on the tip that lets them cling to surfaces.

30 Aug 2006

FluChip can spot bird flu in under 12 hours

Scientists in the United States have developed a new technology that reduces the time it takes to achieve a detailed diagnosis of avian flu, from one week or more down to less than 12 hours.

30 Aug 2006

New microchip enables quick diagnosis of flu strains

Scientists from the University of Colorado at Boulder and the Centers for Disease Control and Prevention (CDC) have developed a microchip-based test that may allow more labs to diagnose influenza infections and learn more about the viruses causing illness.

30 Aug 2006

Probiotic drinks - not all brands live up to claims

According to experts as many as half of all probiotic health drinks do not contain the healthy bacteria they claim on the label.

8 Aug 2006

Scientists find new lead in hunt for a SARS vaccine

SARS coronavirus protein called "nsp1" causes the breakdown of biochemical messages that normally prompt the production of a protein critical to defending the body against viruses.

8 Aug 2006