News tagged with enzyme activities

Form and function in enzyme activity

Many industrial chemistry applications, such as drug or biofuel synthesis, require large energy inputs and often produce toxic pollutants. But chemistry and chemical biology professor Mary Jo Ondrechen said ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity not rated yet | comments 0

New resource opens the door for enzyme research

The European Molecular Biology Laboratory's European Bioinformatics Institute has launched the Enzyme Portal, a freely available resource for people who are interested in the biology of enzymes and proteins ...

Chemistry / Biochemistry

created Feb 27, 2012 | popularity 5 / 5 (3) | comments 0

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

Mapping of protein inhibitors facilitates development of tailor-made anticancer agents

(PhysOrg.com) -- A team of researchers at Karolinska Institutet in Sweden has generated a map over the effects of small drug-like molecules on PARP1 and other similar proteins in the body. This map may explain the mechanism ...

Biology / Biotechnology

created Feb 20, 2012 | popularity 5 / 5 (3) | 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

Cooling system may build eggs' natural defenses against salmonella

(PhysOrg.com) -- Once eggs are laid, their natural resistance to pathogens begins to wear down, but a Purdue University scientist believes he knows how to rearm those defenses.

Biology / Other

created Jun 21, 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

New direction for epilepsy treatment

If common anticonvulsant drugs fail to manage epileptic seizures, then perhaps the anti-inflammatory route is the way to go. That's according to Mattia Maroso and colleagues from the Mario Negri Institute for Pharmacological ...

Medicine & Health / Neuroscience

created Mar 28, 2011 | popularity not rated yet | comments 0

Environmental impact of animal waste

North and South Carolina have seen a steady increase in swine production over the last 15 years. In North Carolina alone, swine production generates approximately a quarter of the state's gross farm receipts. ...

Space & Earth / Environment

created Mar 04, 2011 | popularity 1.5 / 5 (2) | comments 1

Solving a traditional Chinese medicine mystery

Researchers at the Johns Hopkins School of Medicine have discovered that a natural product isolated from a traditional Chinese medicinal plant commonly known as thunder god vine, or lei gong teng, and used for hundreds of ...

Chemistry / Biochemistry

created Mar 03, 2011 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Eclectic enzymes: Easily modified building blocks for drug design

(PhysOrg.com) -- In the pursuit of biologically active compounds, it is often necessary to be able to control the stereochemistry at predefined positions in a molecular skeleton. The search for ways to prepare ...

Chemistry / Biochemistry

created Sep 02, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New genetic tool helps improve rice

U.S. Department of Agriculture (USDA) scientists have developed a new tool for improving the expression of desirable genes in rice in parts of the plant where the results will do the most good.

Biology / Biotechnology

created Aug 19, 2010 | popularity 4 / 5 (1) | comments 1

Re-using enzymes in industry

(PhysOrg.com) -- A South Dakota State University scientist is exploring ways to re-use enzymes in processes such as making cellulosic ethanol.

Chemistry / Biochemistry

created May 04, 2010 | popularity 4.7 / 5 (3) | comments 0

Scientists find cancer cells co-opt fat metabolism pathway to become more malignant

An enzyme that normally helps break down stored fats goes into overdrive in some cancer cells, making them more malignant, according to new findings by a team at The Scripps Research Institute.

Chemistry / Biochemistry

created Jan 12, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Loss of epigenetic regulators causes mental retardation (w/ Video)

(PhysOrg.com) -- Developing neurons don’t just need the right genes to guide them as they grow, they need access to the right genes at the right times. The improper functioning of one specific protein complex that normally ...

Medicine & Health / Neuroscience

created Jan 11, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast