News tagged with chemical sequence

In protein folding, internal friction may play a more significant role than previously thought

An international team of researchers has reported a new understanding of a little-known process that happens in virtually every cell of our bodies.

Chemistry / Biochemistry

created Apr 24, 2012 | popularity 4.8 / 5 (8) | comments 5 | with audio podcast

Scientists create potent molecules aimed at treating muscular dystrophy

While RNA is an appealing drug target, small molecules that can actually affect its function have rarely been found. But now scientists from the Florida campus of The Scripps Research Institute have for the first time designed ...

Chemistry / Biochemistry

created Feb 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tiny roundworm points to big promise

Two related studies from Northwestern University offer new strategies for tackling the challenges of preventing and treating diseases of protein folding, such as Alzheimer's, Parkinson's and Huntington's diseases, amyotrophic ...

Biology / Biotechnology

created Jan 06, 2012 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Researchers suspend, image single DNA molecules

(PhysOrg.com) -- Studying chemical modifications in the chromosomes of cells is akin to searching for changes in coiled spaghetti. Scientists at Cornell have figured out how to stretch out tangled strands ...

Chemistry / Analytical Chemistry

created Oct 31, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Software helps synthetic biologists customize protein production

A software program developed by a Penn State synthetic biologist could provide biotechnology companies with genetic plans to help them turn bacteria into molecular factories, capable of producing everything from biofuels ...

Biology / Biotechnology

created Jul 21, 2011 | popularity 5 / 5 (1) | comments 0

Improving DNA sequencing: Sponge-like biosensor crams enormous power into tiny space

Vanderbilt University engineers have created a "spongy" silicon biosensor that shows promise not only for medical diagnostics, but also for the detection of dangerous toxins and other tiny molecules in the ...

Physics / Optics & Photonics

created May 26, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers revise long-held theory of fruit-fly development

For decades, science texts have told a simple and straightforward story about a particular protein—a transcription factor—that helps the embryo of the fruit fly, Drosophila melanogaster, pattern tissues in a m ...

Biology / Cell & Microbiology

created Dec 17, 2009 | popularity not rated yet | comments 0

Scientists discover how to send insects off the scent of crops

Biotechnology and Biological Sciences Research Council (BBSRC)-funded research, published this week in Chemical Communications, describes how scientists have discovered molecules that could confuse insects' ability to det ...

Chemistry / Biochemistry

created Sep 24, 2009 | popularity 4.5 / 5 (2) | comments 0

Newly found DNA catalysts cleave DNA with water molecule

Better tools for manipulating DNA in the laboratory may soon be possible with newly discovered deoxyribozymes (catalytic DNA) capable of cleaving single-stranded DNA, researchers at the University of Illinois say.

Biology / Cell & Microbiology

created Aug 16, 2009 | popularity 4.5 / 5 (2) | comments 0

Workhorse immune molecules lead secret lives in the brain

Molecules assumed to be in the exclusive employ of the immune system have been caught moonlighting in the brain - with a job description apparently quite distinct from their role in immunity.

Medicine & Health / Neuroscience

created Mar 30, 2009 | popularity 5 / 5 (3) | comments 0