News tagged with protein chain

A 'B12 shot' for marine algae? Scientists find key protein for algae growth in the ocean

Scientists have revealed a key cog in the biochemical machinery that allows marine algae at the base of the oceanic food chain to thrive. They have discovered a previously unknown protein in algae that grabs an essential ...

Biology / Cell & Microbiology

created May 31, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Invention could help pharmaceutical industry save money

Two Michigan State University researchers have invented a protein purifier that could help pharmaceutical companies save time and money.

Chemistry / Biochemistry

created May 01, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Diatom biosensor could shine light on future nanomaterials

(PhysOrg.com) -- A glow coming from the glassy shell of microscopic marine algae called diatoms could someday help us detect chemicals and other substances in water samples. And the fact that this diatom can ...

Chemistry / Biochemistry

created Mar 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The dance of the chaperones: Scientists identify key player of protein folding

Proteins are the molecular building blocks and machinery of cells and involved in practically all biological processes. To fulfil their tasks, they need to be folded into a complicated three-dimensional structure. Scientists ...

Biology / Cell & Microbiology

created Mar 08, 2012 | popularity 5 / 5 (2) | 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

Where no lab has gone before: Single-Molecule Electrokinetic Traps

(PhysOrg.com) -- To study the behavior of large protein complexes and long DNA chains in solution, researchers use so-called molecular traps. However, earlier traps have proven ineffective when working with s ...

Chemistry / Biochemistry

created May 25, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast feature

Protein could be used to treat alcohol effects on pancreas

(PhysOrg.com) -- A Medical Research Council (MRC) study has discovered that a protein provides protection against the effects of alcohol in the pancreas. The findings could lead to the development of new treatments to reduce ...

Medicine & Health / Cancer

created Mar 22, 2011 | popularity not rated yet | comments 0

German researchers demonstrate rocking movement in the anti-stress protein Hsp90

The protein Hsp90 plays a significant role in the survival of cells that are exposed to stress. Researchers at the Technische Universitaet Muenchen (TUM) uncovered this protein's mode of operation some time ...

Biology / Cell & Microbiology

created Aug 23, 2010 | popularity not rated yet | comments 0 | with audio podcast

Gently unfolding proteins to watch them refold

(PhysOrg.com) -- How does a protein chain fold into the same 3-D shape each time and not something disfunctional or dangerous? A new study shows that the first fold is critical. The finding ...

Chemistry / Biochemistry

created Jun 07, 2010 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Investigating how spiders spin their silk, researchers unravel a key step

Five times the tensile strength of steel and triple that of the currently best synthetic fibers: Spider silk is a fascinating material. But no one has thus far succeeded in producing the super fibers synthetically. ...

Chemistry / Analytical Chemistry

created May 12, 2010 | popularity 5 / 5 (11) | comments 3 | with audio podcast

Biologists discover an on/off button on plants' alarm system

Scientists connected to VIB and Ghent University have discovered how plants turn their defense mechanisms on and off. The system is apparently controlled by a key protein that the researchers have named "NINJA." The discovery ...

Biology / Cell & Microbiology

created Apr 01, 2010 | popularity 5 / 5 (2) | comments 0

Unusual protein modification involved in muscular dystrophy, cancer

With the discovery of a new type of chemical modification on an important muscle protein, a University of Iowa study improves understanding of certain muscular dystrophies and could potentially lead to new treatments for ...

Medicine & Health / Medical research

created Dec 31, 2009 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Vibrations key to efficiency of green fluorescent protein

University of California, Berkeley, chemists have discovered the secret to the success of a jellyfish protein whose green glow has made it the darling of biologists and the subject of the 2008 Nobel Prize ...

Chemistry / Biochemistry

created Nov 11, 2009 | popularity 4.5 / 5 (6) | comments 1

Artificial reddener: New synthetic route for EPO and other glycoprotein analogues

(PhysOrg.com) -- Erythropoetin, abbreviated EPO, has gained a scandalous reputation as a doping agent for racing cyclists. The name is derived from the ancient Greek erythros "red" and poiein “to make”, a fitting designation ...

Chemistry / Biochemistry

created Oct 19, 2009 | popularity 5 / 5 (1) | comments 0

Researchers shed light on how proteins find their shapes

(PhysOrg.com) -- Researchers from the California Institute of Technology (Caltech) and the University of California at San Diego (UCSD) have brought together UCSD theoretical modeling and Caltech experimental ...

Chemistry / Biochemistry

created Feb 23, 2009 | popularity 4 / 5 (1) | comments 0