News tagged with protein function

Related topics: protein

Impaired activity of the protein MTOR a strain on the heart

A team of researchers, led by Gianluigi Condorelli, at the University of California San Diego, La Jolla, has generated data in mice that suggest that drugs that inhibit the protein MTOR, which are used to treat several forms ...

Medicine & Health / Medical research

created Jul 19, 2010 | popularity 4.9 / 5 (41) | comments 0

Researchers unlock mystery of how 'handedness' arises

The overwhelming majority of proteins and other functional molecules in our bodies display a striking molecular characteristic: They can exist in two distinct forms that are mirror images of each other, like ...

Physics / General Physics

created May 08, 2012 | popularity 4.8 / 5 (16) | comments 10 | with audio podcast

Site for alcohol's action in the brain discovered

Alcohol's inebriating effects are familiar to everyone. But the molecular details of alcohol's impact on brain activity remain a mystery. A new study by researchers at the Salk Institute for Biological Studies ...

Medicine & Health / Neuroscience

created Jun 28, 2009 | popularity 5 / 5 (10) | comments 1

Proteins linked to longevity also linked to Alzheimer's

Over the past 20 years, scientists have learned that proteins called sirtuins play a vital role in longevity and stress response in organisms as diverse as humans, yeast and mice. A new paper from MIT biologists ...

Medicine & Health / Medical research

created Jul 27, 2010 | popularity 4.8 / 5 (10) | comments 1 | with audio podcast

Scientists identify a deadly tool in Salmonella's bag of tricks

The potentially deadly bacterium Salmonella possesses a molecular machine that marshals the proteins it needs to hijack cellular mechanisms and infect millions worldwide.

Biology / Cell & Microbiology

created Feb 03, 2011 | popularity 4.8 / 5 (9) | comments 1 | with audio podcast

Fundamental discovery casts enzymes in new light

Just as a breeze causes leaves, branches and ultimately the tree to move, enzymes moving at the molecular level perform hundreds of chemical processes that have a ripple effect necessary for life. Protein complexes are often ...

Biology / Cell & Microbiology

created Nov 08, 2011 | popularity 5 / 5 (8) | comments 6 | with audio podcast

Scientists make human blood protein from rice

Scientists at a Chinese university said Monday they can use rice to make albumin, a protein found in human blood that is often used for treating burns, traumatic shock and liver disease.

Biology / Biotechnology

created Oct 31, 2011 | popularity 4.6 / 5 (7) | comments 0

Nanofiber breakthrough holds promise for medicine and microprocessors

(PhysOrg.com) -- A new method for creating nanofibers made of proteins, developed by researchers at Polytechnic Institute of New York University (NYU-Poly), promises to greatly improve drug delivery methods ...

Nanotechnology / Nanomaterials

created Feb 29, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Manipulating single molecules to unravel secrets of protein folding

Physicists at the Technische Universitaet Muenchen (TUM) are opening a new window into the life of biological cells, using a technique that lets them grab the ends of a single protein molecule and pull, making ...

Physics / General Physics

created Oct 27, 2011 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

Protein linked to problems with executive thinking skills

New research shows that a high level of C-reactive protein (CRP), a marker for inflammation in the blood, is associated with brain changes that are linked to problems with executive thinking skills. The study is published ...

Medicine & Health / Medical research

created Mar 29, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Significant findings about protein architecture may aid in drug design, generation of nanomaterials

Researchers in Singapore are reporting this week that they have gleaned key insights into the architecture of a protein that controls iron levels in almost all organisms. Their study culminated in one of the first successful ...

Chemistry / Biochemistry

created Apr 09, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists hope to unlock mysteries of proteins

Proteins, the work-horse molecules necessary for virtually every human action from breathing to thinking, have proved an almost ghostly presence, daring scientists to fully grasp their structure and behavior. Now, physicists ...

Physics / General Physics

created Apr 14, 2009 | popularity 4.8 / 5 (5) | comments 1

Scientists turn on fountain of youth in yeast

(PhysOrg.com) -- Collaborations between Johns Hopkins and National Taiwan University researchers have successfully manipulated the life span of common, single-celled yeast organisms by figuring out how to remove and restore ...

Biology / Cell & Microbiology

created Nov 22, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Silk microneedles deliver controlled-release drugs painlessly

Bioengineers at Tufts University School of Engineering have developed a new silk-based microneedle system able to deliver precise amounts of drugs over time and without need for refrigeration. The tiny needles can be fabricated ...

Chemistry / Materials Science

created Dec 21, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

The lock shapes the key: Mystery about recognition of unfolded proteins solved

Proteins normally recognize each other by their specific 3-D structure. If the key fits in the lock, a reaction can take place. However there are reactions at the onset of which the key does not really have a shape. German ...

Chemistry / Biochemistry

created Feb 15, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast