|
Saturday, 23 July 2011 02:13 |
Scientists have identified a family of proteins that close a critical gap in an enzyme that is essential to all life, allowing the enzyme to maintain its grip on DNA and start the activation of genes.
|
|
Read more...
|
|
Thursday, 21 July 2011 06:41 |
Researchers have succeeded in controlling the activity of certain nerve cells using light, thus influencing the movements of mice.
|
|
Read more...
|
|
Tuesday, 19 July 2011 22:04 |
As any rock-climber knows, trailing a long length of rope behind you is not easy. A dangling length of rope is unwieldy and hard to manoeuvre, and can get tangled up or stuck on an outcropping.
|
|
Read more...
|
|
Tuesday, 19 July 2011 21:35 |
Neutron scattering has revealed how massive enzyme complexes inside cells might determine whether sugar is burnt for energy or stored as fat.
|
|
Read more...
|
|
Saturday, 16 July 2011 20:10 |
Scientists at Oxford University have shown for the first time that molecular cages made from DNA can enter and survive inside living cells.
|
|
Read more...
|
|
Saturday, 16 July 2011 20:03 |
|
Scientists at the Salk Institute for Biological Studies have found clues to the functioning of an important damage response protein in cells.
|
|
Read more...
|
|
Saturday, 09 July 2011 21:44 |
|
New research from Rice University and Italy's Eugenio Medea Scientific Institute is yielding clues about hereditary spastic paraplegia (HSP), a group of inherited neurological disorders that affect about 20,000 people in the United States.
|
|
Read more...
|
|
Thursday, 07 July 2011 23:08 |
|
An automatic and portable detector that takes just fifteen minutes to analyze a sample suspected of contamination with anthrax is being developed by US researchers.
|
|
Read more...
|
|
Tuesday, 05 July 2011 03:22 |
New research suggests it may be possible, in the near future, to detect cancer by a simple blood or urine test.
|
|
Read more...
|
|
Tuesday, 05 July 2011 03:20 |
|
Researchers have developed a DNA measurement platform that sets dramatic new performance standards in the sensitivity and accuracy of sample screening.
|
|
Read more...
|
|
|
Thursday, 21 July 2011 06:50 |
|
University of Minnesota Medical School researchers have developed a new strategy to improve the development of induced pluripotent stem cells (iPS).
|
|
Read more...
|
|
Thursday, 21 July 2011 06:31 |
|
A software program developed by a Penn State synthetic biologist could provide biotechnology companies with genetic plans to help them turn bacteria into molecular factories, capable of producing everything from biofuels to medicine.
|
|
Read more...
|
|
Tuesday, 19 July 2011 22:01 |
Using nanotechnology to engineer sensors onto the surface of cells, researchers at Brigham and Women's Hospital (BWH) have developed a platform technology for monitoring single-cell interactions in real-time.
|
|
Read more...
|
|
Tuesday, 19 July 2011 20:41 |
By altering the genetic makeup of normally "unexcitable" cells, Duke University bioengineers have turned them into cells capable of generating and passing electrical current.
|
|
Read more...
|
|
Saturday, 16 July 2011 20:05 |
Nanobodies produced by camels have unique properties, which can be used in future drug development. New research published in the Journal of Controlled Release confirms that nanobodies can help scientists in the fight against cancer.
|
|
Read more...
|
User Rating :     / 2
|
Saturday, 16 July 2011 19:56 |
Feared by realtors and homeowners alike, dry rot due to the fungus Serpula lacrymans causes millions of dollars worth of damage to homes and buildings around the world.
|
|
Read more...
|
|
Thursday, 07 July 2011 23:21 |
Male and female kittiwakes smell different from each other, according to research by Sarah Leclaire from the Centre national de la recherche scientifique at the Université Paul Sabatier in France and her team.
|
|
Read more...
|
|
Thursday, 07 July 2011 21:54 |
|
Look up "transcription" -- the copying of a gene's DNA into RNA intermediaries -- in any old molecular biology text book, and it all seems very simple: RNA polymerase II, the enzyme that catalyzes the reaction, assembles at the start site and starts motoring down the strand, cranking out the RNA ribbon used to construct proteins.
|
|
Read more...
|
|
Tuesday, 05 July 2011 03:21 |
|
Many cell types in higher organisms are capable of implementing directed motion in response to the presence of certain chemical attractants in their vicinity.
|
|
Read more...
|
|
Tuesday, 05 July 2011 03:17 |
Scientists have deciphered the structure of an essential part of Mediator, a complex molecular machine that plays a vital role in regulating the transcription of DNA.
|
|
Read more...
|
|