News tagged with enzyme activity

Scientists present first genetic evidence for why placebos work

usually mere sugar pills designed to represent "no treatment" in a clinical treatment study. The effectiveness of the actual medication is compared with the placebo to determine if the medication works.

Medicine & Health / Medical research

created Jul 20, 2009 | popularity 4.4 / 5 (11) | comments 4

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

Scientists take a step towards uncovering the histone code

Researchers at Emory University School of Medicine have determined the structures of two enzymes that customize histones, the spool-like proteins around which DNA coils inside the cell.

Biology / Cell & Microbiology

created Dec 20, 2009 | popularity 5 / 5 (6) | comments 1

Spinal cord regeneration enabled by stabilizing, improving delivery of scar-degrading enzyme

Researchers have developed an improved version of an enzyme that degrades the dense scar tissue that forms when the central nervous system is damaged. By digesting the tissue that blocks re-growth of damaged ...

Medicine & Health / Medical research

created Nov 02, 2009 | popularity 4.2 / 5 (5) | comments 1

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

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

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

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

New nanoparticles could revolutionize therapeutic drug discovery

A revolutionary new protein stabilisation technique has been developed by scientists funded by the Biotechnology and Biological Sciences Research Council which could lead to 30 per cent more proteins being available as potential ...

Nanotechnology / Bio & Medicine

created Jun 25, 2009 | popularity 4.5 / 5 (2) | comments 0

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

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

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

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

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