News tagged with receptor activity


Scientists identify novel pathway for T-cell activation in leprosy

UCLA researchers pinpointed a new mechanism that potently activates T-cells, the group of white blood cells that play a major role in fighting infections.

Medical research created Mar 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study solves structure of 'salvia receptor', reveals how salvinorin A interacts with it

At the molecular level, drugs like salvinorin A (the active ingredient of the hallucinogenic plant Salvia divinorum) work by activating specific proteins, known as receptors, in the brain and body. Salvin ...

Medical research created Mar 21, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Preventing blood poisoning

Peptide molecules derived from the body's natural immune system can help boost the body's defence against life-threatening blood poisoning, joint University research has uncovered.

Medical research created May 17, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Engineered T cells kill tumors but spare normal tissue in an animal model

The need to distinguish between normal cells and tumor cells is a feature that has been long sought for most types of cancer drugs. Tumor antigens, unique proteins on the surface of a tumor, are potential targets for a normal ...

Cancer created Apr 07, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Astrocytes identified as target for new depression therapy

Neuroscience researchers from Tufts University have found that our star-shaped brain cells, called astrocytes, may be responsible for the rapid improvement in mood in depressed patients after acute sleep deprivation. This ...

Psychology & Psychiatry created Jan 23, 2013 | popularity not rated yet | comments 0 | with audio podcast

Promising new finding for therapies to treat persistent seizures in epileptic patients

In a promising finding for epileptic patients suffering from persistent seizures known as status epilepticus, researchers reported today that new medication could help halt these devastating seizures. To ...

Neuroscience created Jan 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers find link between peptide that switches during stress and depression

(Medical Xpress)—Researchers working out of the University of Washington have found that a certain peptide normally involved in helping the brain experience pleasure is caused to switch when subjected to ...

Neuroscience created Sep 20, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast report

Neuroscientists discover key protein responsible for controlling nerve cell protection

A key protein, which may be activated to protect nerve cells from damage during heart failure or epileptic seizure, has been found to regulate the transfer of information between nerve cells in the brain. The discovery, made ...

Neuroscience created Apr 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Nose spray for panic attacks?

(Medical Xpress) -- Max Planck researchers have succeeded in showing in experiments on mice that the anxiolytic substance neuropeptide S (NPS) can be absorbed through the nasal mucosa and unfold its effect ...

Neuroscience created Mar 05, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Promising new compound for treating stroke

Researchers at the University of Copenhagen have designed, produced and patented a new chemical compound for the possible treatment of brain damage caused by stroke. The compound binds 1,000 times more effectively to the ...

Medical research created Feb 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Cardiovascular drug may offer new treatment for some difficult types of leukemia

A drug now prescribed for cardiovascular problems could become a new tool in physicians' arsenals to attack certain types of leukemia that so far have evaded effective treatments, researchers say.

Cancer created Sep 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Experience puts the personal stamp on a place in memory

Seeing and exploring both are necessary for stability in a person's episodic memory when taking in a new experience, say University of Oregon researchers.

Neuroscience created Aug 22, 2011 | popularity not rated yet | comments 1 | with audio podcast

Study examines outcomes of use of beta-blockers around time of surgery for higher-risk patients

Patients at elevated cardiac risk who were treated with beta-blockers on the day of or following noncardiac, nonvascular surgery had significantly lower rates of 30-day mortality and cardiac illness, according to a study ...

Cardiology created Apr 23, 2013 | popularity not rated yet | comments 0

Cold winters freezing out breast cancer treatment

For women diagnosed with a form of breast cancer known as estrogen receptor positive (ER+) breast cancer, tamoxifen is an essential drug used in the treatment and prevention of recurring breast cancer. Currently, tamoxifen ...

Cancer created Apr 18, 2013 | popularity not rated yet | comments 0

Researchers identify genetic root to early-onset prostate cancer

Prostate cancer is often considered an elderly man's disease, and little is known about the approximately 2% of cases that arise in men who are aged 50 years or younger. Research published in the February 11th issue of the ...

Cancer created Feb 11, 2013 | popularity 5 / 5 (1) | comments 0