News tagged with chemical modification

Scientists elevate little-studied cellular mechanism to potential drug target

For years, science has generally considered the phosphorylation of proteins -- the insertion of a phosphorous group into a protein that turns it on or off -- as perhaps the factor regulating a range of cellular processes ...

Chemistry / Biochemistry

created Dec 11, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists find easier, cheaper way to make a sought-after chemical modification to drugs

Scientists at The Scripps Research Institute have devised a much easier technique for performing a chemical modification used widely in the synthesis of drugs and other products.

Chemistry / Biochemistry

created Aug 16, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Too much of a good thing? Scientists explain cellular effects of vitamin A overdose and deficiency

If a little vitamin A is good, more must be better, right? Wrong! New research published online in the FASEB Journal shows that vitamin A plays a crucial role in energy production within cells, explaining why too much or too ...

Medicine & Health / Medical research

created Oct 08, 2009 | popularity 4 / 5 (4) | comments 0

A Change for the better: Improving properties of enzymes

An international team of scientists from the Czech Republic, Germany and Japan have developed a new method for improving the properties of enzymes. The method has potential for wide application in the chemical, ...

Chemistry / Biochemistry

created Sep 24, 2009 | popularity not rated yet | comments 0

New method monitors early sign of oxidative stress in cancer

(PhysOrg.com) -- The growth of cancerous tumors is fueled, at least in part, by the buildup of free radicals -- highly reactive oxygen-containing molecules.

Medicine & Health / Cancer

created Sep 08, 2009 | popularity 5 / 5 (2) | comments 0

Major advance in cell reprogramming technology

In a paper publishing online April 23rd in Cell Stem Cell, a Cell Press journal, Dr. Sheng Ding and colleagues from the Scripps Research Institute in La Jolla, California, report an important step forward in the race to mak ...

Biology / Cell & Microbiology

created Apr 23, 2009 | popularity not rated yet | comments 0

Camouflaging of viral DNA could be crucial step in progression of cancers

An estimated 15% of cancer cases can be linked to a viral infection, however the biological changes that cause some asymptomatic carriers of a virus to develop full-blown tumors are not well understood. In a study published ...

Medicine & Health / Genetics

created Feb 09, 2009 | popularity not rated yet | comments 0