News tagged with protein research

Researchers identify mechanism that maintains stem cells readiness

An immune-system receptor plays an unexpected but crucially important role in keeping stem cells from differentiating and in helping blood cancer cells grow, researchers at UT Southwestern Medical Center report today in the ...

Biology / Cell & Microbiology

created May 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Genetic packing: Successful stem cell differentiation requires DNA compaction, study finds

(Phys.org) -- New research findings show that embryonic stem cells unable to fully compact the DNA inside them cannot complete their primary task: differentiation into specific cell types that give rise to ...

Biology / Cell & Microbiology

created May 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Protein researchers unravel the molecular dance of DNA repair

Using state-of-the-art technology, scientists at the Novo Nordisk Foundation Center for Protein Research at the University of Copenhagen and their international collaborators have successfully obtained "molecular snapshots" ...

Biology / Cell & Microbiology

created Mar 15, 2012 | popularity 5 / 5 (1) | comments 0

Unraveling biological networks

A new approach to disentangling the complexities of biological networks, such as the way in which proteins interact in our body's cells has been developed by researchers in China. The team's algorithm could allow biologists ...

Biology / Cell & Microbiology

created Mar 05, 2012 | popularity 4.7 / 5 (3) | comments 0

New study explores proteins in Yellowstone bacteria for biofuel inspiration

Studies of bacteria first found in Yellowstone's hot springs are furthering efforts at the Department of Energy's BioEnergy Science Center toward commercially viable ethanol production from crops such as switchgrass.

Biology / Biotechnology

created Feb 14, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Improved method for protein sequence comparisons is faster, more accurate, sensitive

Lightning fast and yet highly sensitive: HHblits is a new software tool for protein research which promises to significantly improve the functional analysis of proteins. A team of computational biologists led by Dr. Johannes ...

Biology / Biotechnology

created Dec 25, 2011 | popularity 3.5 / 5 (4) | comments 0 | with audio podcast

Discovery changes how scientists think about plant cell wall formation

University of Georgia researchers have discovered that two proteins come together in an unexpected way to make a carbohydrate, a chain of sugar molecules, in plant cell walls. This fundamental discovery changes ...

Biology / Cell & Microbiology

created Nov 22, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

If consumers are close to fitness goals, do they prefer a larger or limited variety of products?

Consumers who believe they are making progress toward their goals are motivated by limited product variety, unlike people who think they are further from their goals, according to a new study in the Journal of Consumer Re ...

Other Sciences / Social Sciences

created Nov 15, 2011 | popularity not rated yet | comments 0

Biologists uncover a novel cellular proofreading mechanism

(PhysOrg.com) -- To make proteins, cells assemble long chains of amino acids, based on genetic instructions from DNA. That construction takes place in a tiny cellular structure called a ribosome, to which amino acids are ...

Biology / Cell & Microbiology

created Nov 11, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Researchers discover key to cell specialization

Researchers at then Albert Einstein College of Medicine of Yeshiva University have uncovered a mechanism that governs how cells become specialized during development. Their findings could have implications for human health ...

Biology / Cell & Microbiology

created Nov 10, 2011 | popularity 5 / 5 (1) | comments 0

Researchers crack pigeonpea genome

Once referred to as an "orphan crop" mainly grown by poor farmers, pigeonpea is now set to join the world's league of major food crops with the completion of its genome sequence.

Biology / Biotechnology

created Nov 06, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

First detection of pregnancy protein in older people destined for Alzheimer's disease

In an advance toward a much-needed early diagnostic test for Alzheimer's disease (AD), scientists have discovered that older women destined to develop AD have high blood levels of a protein linked to pregnancy ...

Chemistry / Biochemistry

created Sep 28, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Queen bee or worker bee? New insights into famous honeybee society caste system

Scientists are reporting deep new insights into whys and hows of the famous caste system that dominates honey bee societies, with a select few bee larvae destined for royalty and the masses for worker status. ...

Biology / Plants & Animals

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

New insight into the regulation of stem cells and cancer cells

Scientists at the Gladstone Institutes have gained new insight into the delicate relationship between two proteins that, when out of balance, can prevent the normal development of stem cells in the heart and may also be important ...

Biology / Cell & Microbiology

created Aug 15, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Grafting olfactory receptors onto nanotubes

(PhysOrg.com) -- Penn researchers have helped develop a nanotech device that combines carbon nanotubes with olfactory receptor proteins, the cell components in the nose that detect odors.

Nanotechnology / Bio & Medicine

created Jul 26, 2011 | popularity not rated yet | comments 0