News tagged with enzyme protein

Gamers succeed where scientists fail: Molecular structure of retrovirus enzyme solved

Gamers have solved the structure of a retrovirus enzyme whose configuration had stumped scientists for more than a decade. The gamers achieved their discovery by playing Foldit, an online game that allows players to collaborate ...

Biology / Cell & Microbiology

created Sep 18, 2011 | popularity 4.9 / 5 (23) | comments 3 | with audio podcast

Physicists control chemical reactions mechanically

(PhysOrg.com) -- UCLA physicists have taken a significant step in controlling chemical reactions mechanically, an important advance in nanotechnology, UCLA physics professor Giovanni Zocchi and colleagues report.

Physics / General Physics

created Sep 17, 2010 | popularity 4.6 / 5 (15) | comments 0 | with audio podcast

New microchip technology performs 1,000 chemical reactions at once

(PhysOrg.com) -- Flasks, beakers and hot plates may soon be a thing of the past in chemistry labs. Instead of handling a few experiments on a bench top, scientists may simply pop a microchip into a computer ...

Chemistry / Analytical Chemistry

created Aug 03, 2009 | popularity 5 / 5 (11) | comments 3

Researchers advance understanding of enzyme that regulates DNA

Thanks to a single-molecule imaging technique developed by a University of Illinois professor, researchers have revealed the mechanisms of an important DNA-regulating enzyme.

Biology / Cell & Microbiology

created Aug 20, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Protein adaptation shows that life on early earth lived in a hot, acidic environment

A new study reveals that a group of ancient enzymes adapted to substantial changes in ocean temperature and acidity during the last four billion years, providing evidence that life on Early Earth evolved from ...

Chemistry / Biochemistry

created Apr 04, 2011 | popularity 4.6 / 5 (9) | comments 1 | with audio podcast

Fundamental discovery casts enzymes in new light

Just as a breeze causes leaves, branches and ultimately the tree to move, enzymes moving at the molecular level perform hundreds of chemical processes that have a ripple effect necessary for life. Protein complexes are often ...

Biology / Cell & Microbiology

created Nov 08, 2011 | popularity 5 / 5 (8) | comments 6 | with audio podcast

Unselfish molecules may have helped give birth to the genetic material of life (w/ Video)

One of the biggest questions facing scientists today is how life began. How did non-living molecules come together in that primordial ooze to form the polymers of life? Scientists at the Georgia Institute of Technology have ...

Biology / Cell & Microbiology

created Mar 08, 2010 | popularity 4.3 / 5 (9) | comments 2 | with audio podcast

The Mechanisms of Memory

(PhysOrg.com) -- USC College's Michel Baudry and graduate student Sohila Zadran brought forty years of research to a pinnacle with their breakthroughs in the science of learning and memory.

Medicine & Health / Neuroscience

created Mar 09, 2010 | popularity 5 / 5 (7) | comments 1

Research group develops more efficient artificial enzyme

(PhysOrg.com) -- A research group based out of the University of Michigan, and led by Vincent Pecoraro has successfully created a computer designed artificial enzyme that can serve as a catalyst for converting ...

Chemistry / Materials Science

created Nov 28, 2011 | popularity 5 / 5 (7) | comments 0 | with audio podcast report

Lab-on-a-Chip Performs 1,000 Chemical Reactions At Once

Flasks, beakers, and hot plates may soon be a thing of the past in medicinal chemistry labs. Instead of handling a few experiments on a benchtop, scientists may simply pop a microchip into a computer and instantly run thousands ...

Chemistry / Analytical Chemistry

created Sep 27, 2009 | popularity 4.9 / 5 (7) | comments 0

Scientists develop the first atomic view of key genetic processes (w/ Video)

In a landmark study to be published in the journal Nature, scientists have been able to create the first picture of genetic processes that happen inside every cell of our bodies. Using a 3-D visualization method ...

Chemistry / Biochemistry

created Aug 25, 2010 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Cornell researchers reveal structure of key protein

(PhysOrg.com) -- For the first time, researchers -- all Cornell scientists -- have characterized the structure of a protein that belongs to certain enzymes that are essential for proper functioning in all ...

Biology / Cell & Microbiology

created Apr 21, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Suppressing activity of common intestinal bacteria reduces tumor growth

A team of University of California, San Diego School of Medicine researchers has discovered that common intestinal bacteria appear to promote tumor growths in genetically susceptible mice, but that tumorigenesis can be suppressed ...

Medicine & Health / Cancer

created May 09, 2010 | popularity 4.8 / 5 (6) | comments 3 | with audio podcast

Physicists study behavior of enzyme linked to Alzheimer's, cancer

University of Houston (UH) physicists are using complex computer simulations to illuminate the workings of a crucial protein that, when malfunctioning, may cause Alzheimer's and cancer.

Physics / General Physics

created Nov 19, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Making blood-sucking deadly for mosquitoes

Inhibiting a molecular process cells use to direct proteins to their proper destinations causes more than 90 percent of affected mosquitoes to die within 48 hours of blood feeding, a UA team of biochemists ...

Chemistry / Biochemistry

created Jul 18, 2011 | popularity 4.3 / 5 (6) | comments 5 | with audio podcast