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 ...





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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 ...


Blocking signal molecule can prevent growth of large intestine and colon cancer

Medicine & Health / Cancer

created Sep 23, 2009 | popularity 5 / 5 (2) | comments 0

By seeing what substances and molecules affect the development of our diseases, we can develop drugs that prevent or cure diseases. In her dissertation at Kalmar University in Sweden, Ann Novotny has found that the signal ...


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 ...


Researchers reconstitute enzyme that synthesizes cholesterol drug lovastatin

Chemistry / Biochemistry

created Nov 03, 2009 | popularity 4.5 / 5 (2) | comments 0

Researchers from the UCLA Henry Samueli School of Engineering and Applied Science have for the first time successfully reconstituted in the laboratory the enzyme responsible for producing the blockbuster cholesterol-lowering ...


Scientists solve mystery about why HIV patients are more susceptible to TB infection

Medicine & Health / HIV & AIDS

created Jun 30, 2009 | popularity not rated yet | comments 0

A team of Harvard scientists has taken an important first step toward the development of new treatments to help people with HIV battle Mycobacterium tuberculosis (TB) infection. In their report, appearing in the July 2009 p ...



List of search results for instructor molecule