News tagged with peptide receptor

Immunoproteasome crystal structure determined

Like a shredder, the immunoproteasome cuts down proteins into peptides that are subsequently presented on the cellular surface. The immune system can distinguish between self and nonself peptides and selectively ...

Chemistry / Biochemistry

created Feb 16, 2012 | popularity not rated yet | comments 0

Researchers block morphine's itchy side effect

Itching is one of the most prevalent side effects of powerful, pain-killing drugs like morphine, oxycodone and other opioids. The opiate-associated itch is so common that even women who get epidurals for labor ...

Chemistry / Biochemistry

created Oct 13, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

New peptide could be effective treatment for triple negative breast cancer

A new peptide developed by researchers in Temple University's College of Science and Technology has demonstrated efficacy against triple negative breast cancer.

Medicine & Health / Cancer

created Feb 28, 2011 | popularity not rated yet | comments 0

Neurological protein may hold the key to new treatments for depression

Neuroscientists at the Centre for Addiction and Mental Health (CAMH) have developed a protein peptide that may be a novel type of highly targeted treatment for depression with a low side-effect profile. Depression affects ...

Medicine & Health / Neuroscience

created Nov 29, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Understanding the APJ Receptor Binding Site

(PhysOrg.com) -- Apelin is a recently discovered peptide that binds to the apelin (or APJ) G-protein-coupled receptor. Apelin-13 (NH2-QRPRLSHKGPMPF-COOH), one of several cleavage products of the proprotein ...

Chemistry / Biochemistry

created Jun 01, 2010 | popularity not rated yet | comments 0

New strategy develops two prototype drugs against cancer, retinal diseases

A comprehensive drug development strategy that starts with extensive screening of potential targeting agents and then narrows down to a small-molecule prototype has yielded two potential drugs that block cancer-promoting ...

Medicine & Health / Medical research

created Feb 25, 2010 | popularity not rated yet | comments 0 | with audio podcast

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

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 ...

Medicine & Health / Cancer

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

Adenoviral vector specifically targeted to EphA2 receptor in pancreatic cancer cells

Pancreatic cancer is a devastating disease with poor prognosis. This warrants the development of novel therapies including gene therapy. However, clinical studies have demonstrated poor efficacy of adenoviral gene therapy ...

Medicine & Health / Cancer

created Jun 23, 2009 | popularity not rated yet | comments 0

How to get obese mice moving -- and cure their diabetes

Mice lacking the fat hormone leptin or the ability to respond to it become morbidly obese and severely diabetic—not to mention downright sluggish. Now, a new study in the June Cell Metabolism shows that b ...

Biology / Cell & Microbiology

created Jun 02, 2009 | popularity 5 / 5 (1) | comments 0

Sniffing Out the Physical Condition of Conspecifics

To date, it has been unknown exactly how mammals are capable of sniffing out whether a conspecific is ill. The biologists Prof. Marc Spehr and Daniela Flügge are following a good lead. They have discovered ...

Biology / Plants & Animals

created May 07, 2009 | popularity 3 / 5 (1) | comments 0