News tagged with instructor molecule


Blood vessel cells are instructed to form tube-like structures

Medicine & Health / Research

created Aug 29, 2008 | popularity 5 / 5 (2) | comments 0

How do blood vessel cells understand that they should organise themselves in tubes and not in layers? A research group from Uppsala University shows for the first time that a special type of "instructor" molecule is needed ...





Search results for instructor molecule


Researchers probe kidney damage, protection in lupus

Medicine & Health / Research

created Apr 21, 2009 | popularity not rated yet | comments 0

Kidney damage associated with the autoimmune disease lupus is linked to a malfunction of immune cells that causes them to congregate in and attack the organs, researchers at UT Southwestern Medical Center have discovered ...


Scientists discover new way to make water

Chemistry /

created Oct 31, 2007 | popularity 4.8 / 5 (72) | comments 0

In a familiar high-school chemistry demonstration, an instructor first uses electricity to split liquid water into its constituent gases, hydrogen and oxygen. Then, by combining the two gases and igniting them with a spark, ...


Chemical compound found in tree bark stimulates growth, survival of brain cells

Medicine & Health / Research

created Oct 01, 2007 | popularity 4.7 / 5 (18) | comments 1

Researchers have identified a compound in tree bark that mimics the chemical reactions of a naturally occurring molecule in the brain responsible for stimulating neuronal cell signaling. Neuronal cell signaling plays a crucial ...


Killing bacteria isn't enough to restore immune function after infection

Medicine & Health / Diseases

created Sep 10, 2008 | popularity 4.8 / 5 (4) | comments 0

A bacterial molecule that initially signals to animals that they have been invaded must be wiped out by a special enzyme before an infected animal can regain full health, researchers at UT Southwestern Medical Center have ...


Simple chemical procedure augments therapeutic potential of stem cells

Chemistry /

created Oct 31, 2008 | popularity not rated yet | comments 1

Adult stem cells resemble couch potatoes if they hang out and divide in a dish for too long. They get fat and lose key surface proteins, which interferes with their movement and reduces their therapeutic potential. Now, via ...


Scientists isolate new antifreeze molecule in Alaska beetle

Chemistry / Biochemistry

created Dec 14, 2009 | popularity 5 / 5 (14) | comments 4

Scientists have identified a novel antifreeze molecule in a freeze-tolerant Alaska beetle able to survive temperatures below minus 100 degrees Fahrenheit. Unlike all previously described biological antifreezes that contain ...


Scientists take theoretical research on 'nasty' molecule to next level

Scientists take theoretical research on 'nasty' molecule to next level

Physics / General Physics

created Dec 04, 2009 | popularity 4.4 / 5 (12) | comments 3

(PhysOrg.com) -- Some atoms don't always follow the rules. Take the beryllium dimer, a seemingly simple molecule made up of two atoms that University of Delaware physicists Krzysztof Szalewicz and Konrad Patkowski ...


Second pathway behind HIV-associated immune system dysfunction identified

Medicine & Health / HIV & AIDS

created Sep 30, 2007 | popularity 3.8 / 5 (4) | comments 0

Researchers at the Partners AIDS Research Center at Massachusetts General Hospital (PARC-MGH) may have discovered a second molecular “switch” responsible for turning off the immune system’s response against HIV. Last year ...


Human beta cells can be easily induced to replicate

Medicine & Health / Diseases

created Jan 13, 2009 | popularity 4 / 5 (1) | comments 2

Researchers at the University of Pittsburgh School of Medicine have successfully induced human insulin-producing cells, known as beta cells, to replicate robustly in a living animal, as well as in the lab. The discovery not ...


Molecular Transistor

Scientists create world's first molecular transistor

Nanotechnology / Nanophysics

created Dec 23, 2009 | popularity 4.7 / 5 (31) | comments 2

A group of scientists has succeeded in creating the first transistor made from a single molecule. The team, which includes researchers from Yale University and the Gwangju Institute of Science and Technology ...



List of search results for instructor molecule