News tagged with cell protein

Researchers discover new layer of genetic information that helps determine how fast proteins are produced

A hidden and never before recognized layer of information in the genetic code has been uncovered by a team of scientists at the University of California, San Francisco (UCSF) thanks to a technique developed ...

Biology / Biotechnology

created Mar 28, 2012 | popularity 4.8 / 5 (16) | comments 4 | with audio podcast

Discovery of extremely long-lived proteins may provide insight into cell aging

One of the big mysteries in biology is why cells age. Now scientists at the Salk Institute for Biological Studies report that they have discovered a weakness in a component of brain cells that may explain ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 4.9 / 5 (13) | comments 0 | with audio podcast

DNA nanorobot triggers targeted therapeutic responses

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a robotic device made from DNA that could potentially seek out specific cell targets within a complex ...

Nanotechnology / Bio & Medicine

created Feb 16, 2012 | popularity 5 / 5 (9) | comments 8 | with audio podcast

How cells dispose of their waste

German researchers reveal the structure of cellular protein degradation machinery.

Biology / Cell & Microbiology

created Jan 23, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Scientists identify major source of cells' defense against oxidative stress

Both radiation and many forms of chemotherapy try to kill tumors by causing oxidative stress in cancer cells. New research from USC on a protein that protects cancer and other cells from these stresses could one day help ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Research finds bright future for alternative energy with greener solar cells

(Phys.org) -- Even alternative energy technologies can sometimes be a little greener, according to a Kansas State University graduate student's research.

Chemistry / Materials Science

created Apr 09, 2012 | popularity 3.6 / 5 (5) | comments 4

New method pinpoints important gene-regulation proteins

A novel technique has been developed and demonstrated at Penn State University to map the proteins that read and regulate chromosomes -- the string-like structures inside cells that carry genes. The specific ...

Biology / Cell & Microbiology

created Jan 18, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

The proteins ensuring genome protection

Researchers from the University of Geneva (UNIGE), Switzerland, have discovered the crucial role of two proteins in developing a cell 'anti-enzyme shield'. This protection system, which operates at the level of molecular ...

Biology / Cell & Microbiology

created Feb 12, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers induce freezing tolerance in fruit fly

(PhysOrg.com) -- Most of what is known about the ability of some cold blooded animals and several insects to survive having their body temperature fall below freezing has led to the conclusion that those organisms ...

Biology / Biotechnology

created Feb 14, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast report

Mapping of protein inhibitors facilitates development of tailor-made anticancer agents

(PhysOrg.com) -- A team of researchers at Karolinska Institutet in Sweden has generated a map over the effects of small drug-like molecules on PARP1 and other similar proteins in the body. This map may explain the mechanism ...

Biology / Biotechnology

created Feb 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study reveals how protein machinery binds and wraps DNA to start replication

(PhysOrg.com) -- Before any cell - healthy or cancerous - can divide, it has to replicate its DNA. So scientists who want to know how normal cells work - and perhaps how to stop abnormal ones - are keen to ...

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 5 | with audio podcast

Study finds how lysozyme protein in tears annihilates dangerous bacteria

A disease-fighting protein in our teardrops has been tethered to a tiny transistor, enabling UC Irvine scientists to discover exactly how it destroys dangerous bacteria. The research could prove critical to ...

Biology / Cell & Microbiology

created Jan 19, 2012 | popularity 4.7 / 5 (3) | comments 5 | with audio podcast

Discovery of earliest life forms' operation promises new therapies for key diseases

Bacteria provide a well-known playground for scientists and the evolution of these earliest life forms has shed important perspective on potential therapies for some of the most common, deadly diseases. Researchers at Case ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Big, bad bacterium is an 'iron pirate'

(PhysOrg.com) -- Life inside the human body sometimes looks like life on the high seas in the 1600s, when pirates hijacked foreign vessels in search of precious metals.

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

A foot in the door to genetic information

In the cell nucleus, DNA wraps around what are called histone proteins, forming regularly spaced spherical bodies called nucleosomes. Thus, large portions of the genetic material are inaccessible to the gene reading machinery. ...

Chemistry / Biochemistry

created Mar 07, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast