News tagged with bacterial cell walls

Polar growth at the bacterial scale reveals potential new targets for antibiotic therapy

(PhysOrg.com) -- An international team of microbiologists led by Indiana University researchers has identified a new bacterial growth process -- one that occurs at a single end or pole of the cell instead ...

Biology / Cell & Microbiology

created Jan 17, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists reengineer antibiotic to overcome dangerous antibiotic-resistant bacteria

A team of scientists from The Scripps Research Institute have successfully reengineered an important antibiotic to kill the deadliest antibiotic-resistant bacteria. The compound could one day be used clinically to treat patients ...

Chemistry / Biochemistry

created Aug 24, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast

New contrast agents detect bacterial infections with high sensitivity and specificity

A new family of contrast agents that sneak into bacteria disguised as glucose food can detect bacterial infections in animals with high sensitivity and specificity. These agents -- called maltodextrin-based ...

Chemistry / Materials Science

created Jul 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists find genes to beat MRSA defence system

Efforts to develop better and stronger treatments against diseases continue in Europe, with particular emphasis being placed on fighting human pathogens and strains resistant to existing treatments. Scientists ...

Biology / Biotechnology

created Jun 20, 2011 | popularity not rated yet | comments 0

A sweet defense against lethal bacteria

(PhysOrg.com) -- There is now a promising vaccine candidate for combating the pathogen which causes one of the most common and dangerous hospital infections. An international team of scientists from the Max ...

Chemistry / Biochemistry

created May 31, 2011 | popularity 3.8 / 5 (4) | comments 0 | with audio podcast

Chemists shed new light on antibiotics and the survival of bacteria

(PhysOrg.com) -- Research in the laboratory of Shahriar Mobashery in the University of Notre Dame’s Department of Chemistry and Biochemistry has led to further understanding of how a bacterial cell wall ...

Chemistry / Biochemistry

created Apr 27, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

More molecules for tuberculosis

Scientists are collaborating on a new international research project to identify antibiotics that can kill tuberculosis and fight resistant strains.

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 11, 2011 | popularity not rated yet | comments 0

Scientists crack code of critical bacterial defense mechanism

Scientists have combined chemistry and biology research techniques to explain how certain bacteria grow structures on their surfaces that allow them to simultaneously cause illness and protect themselves from the body's defenses.

Chemistry / Biochemistry

created Apr 25, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Study unveils lifeline for 'antibiotic of last resort'

A new study led by the scientific director of the Michael G. DeGroote Institute for Infectious Disease Research has uncovered for the first time how bacteria recognize and develop resistance to a powerful antibiotic used ...

Chemistry / Biochemistry

created Apr 11, 2010 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Cellulosic ethanol: Expanding options, identifying obstacles

Agricultural Research Service (ARS) scientists are figuring out how to turn wheat straw into ethanol "gold," and learning more about the bacteria that can "infect" ethanol plants and interfere with fuel production.

Biology / Biotechnology

created Apr 09, 2010 | popularity 3 / 5 (1) | comments 0

Mounting a multi-layered attack on fungal infections

Unravelling a microbe's multilayer defence mechanisms could lead to effective new treatments for potentially lethal fungal infections in cancer patients and others whose natural immunity is weakened.

Biology / Cell & Microbiology

created Sep 08, 2009 | popularity not rated yet | comments 0

Illinois Soil Nitrogen Test measures microbial nitrogen

Contrary to the prevailing view, cereal crops derive the majority of their nitrogen from the soil, not fertilizer. Soils differ considerably in microbial activities that determine nitrogen-supplying power, and these differences ...

Space & Earth / Environment

created May 11, 2009 | popularity 4 / 5 (1) | comments 0