News tagged with bacterial enzyme

Highlight: Biochemists discover that enzyme converts CO to propane

(PhysOrg.com) -- UC Irvine researchers were exploring vanadium nitrogenase's ability to form ammonia when they stumbled onto its other ability, which could be exploited for the cost-efficient production of fuels.

Chemistry / Biochemistry

created Aug 06, 2010 | popularity 5 / 5 (10) | comments 2 | with audio podcast

New study sheds light on evolutionary origin of oxygen-based cellular respiration

Researchers at the RIKEN SPring-8 Center in Harima, Japan, have clarified the crystal structure of quinol dependent nitric oxide reductase (qNOR), a bacterial enzyme that offers clues on the origins of our ...

Chemistry / Biochemistry

created Jan 22, 2012 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Einstein researchers develop novel antibiotics that don't trigger resistance

Bacterial resistance to antibiotics is one of medicine's most vexing challenges. In a study described in Nature Chemical Biology, researchers from Albert Einstein College of Medicine of Yeshiva University are de ...

Chemistry / Biochemistry

created Mar 13, 2009 | popularity 4.4 / 5 (7) | comments 0

Outsmarting killer bacteria: Next generation of antibiotics to combat drug-resistant 'superbugs'

Antibiotics can work miracles, knocking out common infections like bronchitis and tonsillitis. But according to the Center for Disease Control, each year 90,000 people in the U.S. die of drug-resistant "superbugs" -- bacteria ...

Chemistry / Biochemistry

created Sep 14, 2010 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

Researchers create billion-year-old bacteria and trace its evolution

(PhysOrg.com) -- University of Waikato researchers have managed to create a billion-year-old bacterial enzyme and then trace its evolution through history, to the modern day.

Biology / Cell & Microbiology

created Nov 01, 2011 | popularity 3 / 5 (5) | comments 4

A new ally in the battle against cocaine addiction

A recent study shows that a bacterial protein may help cocaine addicts break the habit.

Medicine & Health / Medical research

created Jan 02, 2010 | popularity 3.3 / 5 (4) | comments 2 | with audio podcast

Antibiotic multiresistance: why bacteria are so effective

(PhysOrg.com) -- In an article due to be published in Science, teams from the Institut Pasteurand the University of Limoges, associated with the CNRS and Inserm, decipherfor the first time the molecular mechanism that enable ...

Biology / Cell & Microbiology

created May 25, 2009 | popularity 5 / 5 (2) | comments 0

Chemical Additive Could Make Old Antibiotics Viable Against Antibiotic-Resistant Bugs

(PhysOrg.com) -- A Texas Tech researcher said a recently patented chemical additive could break down the shield of certain types of antibiotic-resistant bacteria.

Chemistry / Biochemistry

created Sep 10, 2009 | popularity 5 / 5 (2) | comments 2

Scientists unlock key enzyme using newly created 'cool' method

A team of Michigan State University scientists -- using a new cooling method they created -- have uncovered the inner workings of a key iron-containing enzyme, a discovery that could help researchers develop new medicines ...

Chemistry / Biochemistry

created Feb 26, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Unmasking anthrax for immune destruction

Anthrax-causing bacteria can be engineered to shed their invisibility cloaks, making it easier for the immune system to eradicate it, according to a new study published in Microbiology. The work could lead t ...

Biology / Cell & Microbiology

created Apr 30, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Overcoming anthrax bacterium's natural defenses could hold key to new treatments

Army scientists have discovered a way to "trick" the bacterium that causes anthrax into shedding its protective covering, making it easier for the body's immune system to mount a defense. The study, which appears in this ...

Biology / Cell & Microbiology

created May 18, 2010 | popularity 5 / 5 (1) | comments 0

Tuberculosis researchers discover potential new target for treatments

(PhysOrg.com) -- Colorado State University researchers have discovered an enzyme that is critical to the survival and replication of the bacterial pathogen that causes tuberculosis. The enzyme may become a key target for ...

Chemistry / Biochemistry

created Nov 21, 2011 | popularity 5 / 5 (1) | comments 0