News tagged with enzyme function

Small-scale soil studies provide big benefits

When it comes to studying microbial communities in soil, the smaller the sample, the better. Only by approaching the scale at which microbes interact and function, the micron scale, can scientists understand ...

Space & Earth / Environment

created Feb 24, 2012 | popularity 5 / 5 (1) | comments 0

Researchers discover the processes leading to acute myeloid leukemia

Researchers at UC Santa Barbara have discovered a molecular pathway that may explain how a particularly deadly form of cancer develops. The discovery may lead to new cancer therapies that reprogram cells instead ...

Chemistry / Biochemistry

created Jan 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Twenty-year protein mystery solved with surprising results

(PhysOrg.com) -- A new study of the CRYM protein, previously connected with deafness and cancer, has now proven that it has an enzymatic function. This opens up new implications for the treatment of neurological ...

Chemistry / Biochemistry

created Jan 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New test spots early signs of mucopolysaccharidoses -- inherited metabolic disorders

A team of scientists, led by researchers at the University of California, San Diego School of Medicine and Zacharon Pharmaceuticals, have developed a simple, reliable test for identifying biomarkers for mucopolysaccharidoses ...

Chemistry / Biochemistry

created Jan 08, 2012 | popularity not rated yet | comments 1 | with audio podcast

Study shows nanoparticles used as additives in diesel fuels can travel from lungs to liver

Recent studies conducted at Marshall University have demonstrated that nanoparticles of cerium oxide -- common diesel fuel additives used to increase the fuel efficiency of automobile engines -- can travel from the lungs ...

Nanotechnology / Bio & Medicine

created Nov 17, 2011 | popularity 5 / 5 (3) | comments 0 | 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

A question of gene silencing

When investigating cancer cells, researchers discovered numerous peculiarities: Particular RNA molecules are present in large numbers, particular genes are overactive. Do these characteristics have a relation to cancer? Do ...

Biology / Biotechnology

created Aug 24, 2011 | popularity not rated yet | comments 0

Positioning enzymes with ease

Virtually all processes in the human body rely on a unique class of proteins known as enzymes. To study them, scientists want to attach these molecules to surfaces and hold them fast, but this can often be ...

Chemistry / Biochemistry

created Apr 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How to separate a sheep from its flock

(PhysOrg.com) -- When the signaling proteins known as kinases stop working, the results can be dramatic. Glitches in the enzymes can trigger diabetes, impair immune function, or drive the spread of cancers, ...

Medicine & Health / Medical research

created Apr 04, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Research could improve detection of liver damage

Research at the University of Liverpool could lead to faster and more accurate diagnoses of liver damage.

Medicine & Health / Medical research

created Sep 17, 2010 | popularity 3 / 5 (2) | comments 0

New role for the JNK protein

Put simply, a tumor is the result of out-of-control cell growth. To assure that the cell cycle - the cell's process of duplicating itself to make more cells - goes smoothly, a large network of proteins tells other proteins ...

Biology / Cell & Microbiology

created Jul 14, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Proteins prove their metal

(PhysOrg.com) -- The word 'metal' conjures up images of machines and heavy industry but metals are also intimately involved in the biological processes that regulate our bodies and underpin new energy technologies.

Chemistry / Biochemistry

created Jul 07, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers can watch drug activity in a molecule (w/ Video)

(PhysOrg.com) -- Weill Cornell's Scott Blanchard has developed technology that can observe drug activity in a solitary molecule while in motion. The development may lead to newer, safer drug therapies.

Chemistry / Biochemistry

created Feb 17, 2010 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Scientists find donut-shaped structure of enzyme involved in energy metabolism

If subway terminals didn't exist and people had to exit subway stations to switch subway lines, transit time would increase. People also may encounter distractions, such as grabbing a cup of coffee, instead ...

Chemistry / Biochemistry

created Feb 16, 2010 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Biochemists Provide New Key for Treating Fabry Disease, a Rare Childhood Disorder

(PhysOrg.com) -- A research team led by biochemist Scott Garman at the University of Massachusetts Amherst has for the first time determined the mechanism of one of the cell’s 'recycling' enzymes, human alpha-galactosidase ...

Chemistry / Biochemistry

created Feb 02, 2010 | popularity not rated yet | comments 0 | with audio podcast