News tagged with oxidative enzymes

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

Novel compound selectively kills cancer cells

A cancer cell may seem out of control, growing wildly and breaking all the rules of orderly cell life and death. But amid the seeming chaos there is a balance between a cancer cell's revved-up metabolism and skyrocketing ...

Chemistry / Biochemistry

created Jul 13, 2011 | popularity 4.9 / 5 (9) | comments 1 | with audio podcast

Building a better catalyst

(PhysOrg.com) -- An engineering student illuminates the inner workings of vanadium oxide before an audience of biologists and chemists in Japan.

Chemistry / Materials Science

created Nov 08, 2010 | popularity 5 / 5 (3) | comments 0

New evidence that vinegar may be natural fat-fighter

Researchers in Japan are reporting new evidence that the ordinary vinegar -- a staple in oil-and-vinegar salad dressings, pickles, and other foods -- may live up to its age-old reputation in folk medicine ...

Chemistry / Other

created Jun 19, 2009 | popularity 4.6 / 5 (5) | comments 0

Quails get super fit by simply eating omega-3 diet

When tiny semipalmated sandpipers embark on their annual odyssey from the Canadian Arctic to their winter residences in South America, they set out on one of the world's longest migrations. On the way, the tiny birds stop ...

Biology / Cell & Microbiology

created Mar 27, 2009 | popularity 4.3 / 5 (4) | comments 0

Stunning Finding: Compounds Protect Against Cerebral Palsy

(PhysOrg.com) -- Two compounds developed by Northwestern University chemists have been shown to be effective in pre-clinical trials in protecting against cerebral palsy, a condition caused by neurodegeneration that affects ...

Medicine & Health / Medical research

created Feb 25, 2009 | popularity 5 / 5 (5) | comments 1