News tagged with chain structure

Study reveals enzyme function, could help find muscular dystrophy therapies

Researchers at the University of Iowa have worked out the exact function of an enzyme that is critical for normal muscle structure and is involved in several muscular dystrophies. The findings, which were published Jan. 6 ...

Medicine & Health / Research

created Jan 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Microspiders: Polymerization reaction drives micromotors

(PhysOrg.com) -- Though it seems like science fiction, microscopic "factories" in which nanomachines produce tiny structures for miniaturized components or nanorobots that destroy tumor cells within the body ...

Chemistry / Polymers

created Sep 02, 2011 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Evolution provides clue to blood clotting

A simple cut to the skin unleashes a complex cascade of chemistry to stem the flow of blood. Now, scientists at Washington University School of Medicine in St. Louis have used evolutionary clues to reveal ...

Chemistry / Biochemistry

created Jul 20, 2011 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

Mechanism behind compound's effects on skin inflammation and cancer progression

Charles J. Dimitroff, MS, PhD and colleagues in the Dimitroff Lab at Brigham and Women's Hospital, have developed a fluorinated analog of glucosamine, which, in a recent study, has been shown to block the synthesis of key ...

Chemistry / Biochemistry

created May 23, 2011 | popularity not rated yet | comments 0

Paving the way for new single-molecule electrochemical switches

The degree of twisting of natural helical structures, such as the DNA double-helix, plays an essential role in many important biological functions. Because of their twisted architecture, artificial helices ...

Chemistry / Materials Science

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

Radical predictions in polymer chemistry

Free radicals may have a bad reputation for causing ozone depletion and premature aging, but they are in fact extremely useful for making novel materials, particularly polymers. Skilled chemists can link up ...

Chemistry / Polymers

created Jan 21, 2011 | popularity 5 / 5 (4) | comments 0

Transparent conductive material could lead to power-generating windows

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and Los Alamos National Laboratory have fabricated transparent thin films capable of absorbing light and ...

Nanotechnology / Nanomaterials

created Nov 03, 2010 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Genetic inspiration could show the way to revolutionise information technology

(PhysOrg.com) -- Chemists at the University of Reading have created a synthetic form of DNA that could transform how digital information is processed and stored.

Chemistry / Polymers

created Jun 28, 2010 | popularity 4.6 / 5 (7) | comments 3 | with audio podcast

Pull-chain 'polymer' solves puzzle of complex molecular packing

(PhysOrg.com) -- Sometimes the simplest things hold the key to understanding complex effects. It turns out that a humble metal pull-chain -- just like those used on ceiling fans -- can be a pretty good model ...

Chemistry / Polymers

created Apr 08, 2010 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

The Long and the Short of Acrylate Polymerization

(PhysOrg.com) -- Used in such diverse applications as adhesives, detergents, and super-absorbent disposable diapers, polyacrylates are key polymers, but the mechanisms of their formation are complex and have ...

Chemistry / Polymers

created Sep 22, 2009 | popularity 3 / 5 (2) | comments 0

Scientists Discover Pentagonal Ice

(PhysOrg.com) -- Scientists at the University of Liverpool have discovered a five-sided ice chain structure that could be used to modify future weather patterns.

Physics / Condensed Matter

created Apr 07, 2009 | popularity 3.9 / 5 (15) | comments 2

It's raining pentagons

This week's Nature Materials (09 March 2009) reveals how an international team of scientists led by researchers at the London Centre for Nanotechnology (LCN) at UCL have discovered a novel one dimensional ice ch ...

Nanotechnology / Nanomaterials

created Mar 08, 2009 | popularity 4.2 / 5 (9) | comments 2