News tagged with bacterial surface

Scientists discover how a bacterial pathogen breaks down barriers to enter and infect cells

Scientists from the Schepens Eye Research Institute, a subsidiary of Mass. Eye and Ear and affiliate of Harvard Medical School, have found for the first time that a bacterial pathogen can literally mow down protective molecules, ...

Biology / Cell & Microbiology

created Mar 08, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Shedding light on how body fends off bacteria

To invade organisms such as humans, bacteria make use of a protein called flagellin, part of a tail-like appendage that helps the bacteria move about. Now, for the first time, a team led by scientists at The ...

Biology / Cell & Microbiology

created Feb 16, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Public restrooms ripe with bacteria, study says

Everyone wonders what bugs might be lurking in public bathrooms. Now researchers are using novel genetic sequencing methods to answer this question, revealing a plethora of bacteria all around, from the doors and the floors ...

Biology / Cell & Microbiology

created Nov 23, 2011 | popularity 5 / 5 (1) | comments 0

New method attacks bacterial infections on contact lenses

Researchers at National Jewish Health and the University of Texas Southwestern Medical Center have discovered a new method to fight bacterial infections associated with contact lenses. The method may also have applications ...

Medicine & Health / Medical research

created Jan 25, 2011 | popularity 3 / 5 (1) | comments 0

Researchers 'design' therapeutic coatings of silver

(PhysOrg.com) -- Swiss researchers have demonstrated how they can adjust process conditions to influence the properties of novel plasma polymer coatings containing silver nanoparticles. Tailor-made films can ...

Nanotechnology / Bio & Medicine

created Jul 05, 2010 | popularity 4 / 5 (2) | comments 1

Natural born killers -- how the body's frontline immune cells decide which cells to destroy

(PhysOrg.com) -- The mechanism used by 'Natural Killer' immune cells in the human body to distinguish between diseased cells, which they are meant to destroy, and normal cells, which they are meant to leave ...

Medicine & Health / Medical research

created Jul 28, 2009 | popularity 4.5 / 5 (4) | comments 0

Researchers identify structure of bacteria responsible for traveler's diarrhea

Researchers at Boston University School of Medicine (BUSM), the Naval Medical Research Center and the National Institutes of Health, have solved the structure of thin hair-like fibers called "pili" or "fimbriae" on the surface ...

Medicine & Health / Medical research

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

The search for unusual alien life on Earth and life that can survive on Mars

Questions such as "How to search for weird alien life?" and "Would Earth microbes survive if delivered to the surface of Mars?" are addressed in articles that are part of the collection of reports presented ...

Space & Earth / Space Exploration

created Apr 21, 2009 | popularity 4.6 / 5 (5) | comments 0

Sugar on bacteria surface serves as base for a web of resistance

The bacteria responsible for chronic infections in cystic fibrosis patients use one of the sugars on the germs' surface to start building a structure that helps the microbes resist efforts to kill them, new research shows.

Biology / Cell & Microbiology

created Apr 21, 2009 | popularity 5 / 5 (2) | comments 0

Technique tricks bacteria into generating their own vaccine

Scientists have developed a way to manipulate bacteria so they will grow mutant sugar molecules on their cell surfaces that could be used against them as the key component in potent vaccines.

Chemistry /

created Feb 23, 2009 | popularity 5 / 5 (2) | comments 0