News tagged with beta protein

Active compounds against Alzheimer's disease

More than half of all cases of dementia in the elderly can be attributed to Alzheimer's disease. Despite vast research efforts, an effective therapy has not been developed, and treatment consists of dealing with the symptoms. ...

Chemistry / Biochemistry

created Jan 12, 2012 | popularity 4 / 5 (1) | comments 0

Salmonella stays deadly with a 'beta' version of cell behavior

Salmonella cells have hijacked the protein-building process to maintain their ability to cause illness, new research suggests.

Chemistry / Biochemistry

created Aug 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Unfolding amyloid secrets

Scientists from the University of Leeds have made a fundamental step in the search for therapies for amyloid-related diseases such as Alzheimer's, Parkinson's and diabetes mellitus. By pin-pointing the reaction that kick-starts ...

Medicine & Health / Medical research

created Jan 20, 2011 | popularity not rated yet | comments 0

Study of cerebrospinal fluid reveals potential new Alzheimer's gene

A genomic study of cerebrospinal fluid (CSF) has added a new gene to the list of potential genetic contributors to Alzheimer's disease, a national research team led by Indiana University School of Medicine ...

Medicine & Health / Neuroscience

created Dec 14, 2010 | popularity not rated yet | comments 0

On...off...on...off... The circuitry of insulin-releasing cells

A myriad of inputs can indicate a body's health bombard pancreatic beta cells continuously, and these cells must consider all signals and "decide" when and how much insulin to release to maintain balance in blood sugar, for ...

Chemistry / Biochemistry

created Dec 09, 2010 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Modulating a protein in the brain could help control Alzheimer's disease

A protein known to exist in the brain for more than 30 years, called 5-lipoxygenase, has been found to play a regulatory role in the formation of the amyloid beta in the brain, the major component of plaques implicated in ...

Medicine & Health / Neuroscience

created Nov 18, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

'Magic number' 695 opens up new areas for Alzheimer's research

Alzheimer's disease is widely believed to be caused by the gradual accumulation in the brain of amyloid-beta peptide which is toxic to nerve cells. Amyloid beta peptide is formed from a protein known as APP, which is found ...

Chemistry / Biochemistry

created Nov 15, 2010 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Early research reveals new clues to origin of diabetes

University of Michigan scientists have identified events inside insulin-producing pancreatic cells that set the stage for a neonatal form of non-autoimmune type 1 diabetes, and may play a role in type 2 diabetes as well. ...

Medicine & Health / Medical research

created Oct 12, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Proteins linked to longevity also linked to Alzheimer's

Over the past 20 years, scientists have learned that proteins called sirtuins play a vital role in longevity and stress response in organisms as diverse as humans, yeast and mice. A new paper from MIT biologists ...

Medicine & Health / Medical research

created Jul 27, 2010 | popularity 4.8 / 5 (10) | comments 1 | with audio podcast

Researchers find dementia in diabetics differs from dementia in nondiabetics

Researchers from Mayo Clinic's Florida campus say that dementia in some diabetics appears to be caused often by vascular disease in the brain, and the dementia that develops in people without diabetes is more likely associated ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 14, 2010 | popularity 5 / 5 (1) | comments 0

Researchers discover how insulin-producing cells increase during pregnancy

Researchers funded by JDRF have discovered that the hormone, serotonin, may be involved in the increase of insulin-producing beta cells during pregnancy. The findings reveal one of the mechanisms underlying beta cell expansion ...

Medicine & Health / Medical research

created Jun 28, 2010 | popularity not rated yet | comments 0 | with audio podcast

Ultrasound enhances noninvasive Down syndrome tests

The addition of a "genetic sonogram" maximizes the accuracy of non-invasive testing for Down syndrome, said a Baylor College of Medicine researcher who was lead author of a landmark study in the current issue of Obstetrics an ...

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 20, 2009 | popularity not rated yet | comments 0

Protein inhibitor helps rid brain of toxic tau protein

Inhibiting the protein Hsp70 rapidly reduces brain levels of tau, a protein associated with Alzheimer's disease when it builds up abnormally inside nerve cells affecting memory, neuroscientists at the University ...

Medicine & Health / Neuroscience

created Sep 29, 2009 | popularity 4.8 / 5 (5) | comments 0

Scientists begin to untangle root cause of Alzheimer's disease

In a research report published online in the FASEB Journal, an international team of scientists describe how the N60 fragment of the RanBP9 protein increases the production of the amyloid beta protein, which is present in ...

Medicine & Health / Neuroscience

created Sep 03, 2009 | popularity 4 / 5 (2) | comments 0

Phase 3 Alzheimer's drug increases toxic beta amyloid in the brain -- but still provides benefits

New insights into how a Phase III Alzheimer's drug might work were among the advances in potential therapies targeting two abnormal brain proteins - beta amyloid and phosphorylated tau - that were reported today at the Alzheimer's ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 15, 2009 | popularity not rated yet | comments 0