Alzheimer's & Dementia News and Research

Latest Alzheimer's & Dementia News and Research

Young adults at future risk of Alzheimer's have different brain activity

Young adults with a genetic variant that raises their risk of developing Alzheimer's Disease show changes in their brain activity decades before any symptoms might arise, according to a new brain imaging study by scientists from the University of Oxford and Imperial College London.

6 Apr 2009

Researchers regenerate axons necessary for voluntary movement

For the first time, researchers have clearly shown regeneration of a critical type of nerve fiber that travels between the brain and the spinal cord and which is required for voluntary movement.

6 Apr 2009

Alzheimer's disease linked to mitochondrial damage

Investigators at the Burnham Institute for Medical Research (Burnham) have demonstrated that attacks on the mitochondrial protein Drp1 by the free radical nitric oxide-which causes a chemical reaction called S-nitrosylation-mediates neurodegeneration associated with Alzheimer's disease.

5 Apr 2009

Better tests needed to pinpoint memory problems

There's a lot more to memory than the ability to remember a story, who the President is, or what you ate for lunch.

2 Apr 2009

Activation of the prefrontal cortex improves working memory

Psychologists and neurologists invest considerable effort in the study of working memory.

1 Apr 2009

By shutting down inflammation, agent reverses damage from spinal cord injury in preclinical studies

Researchers at Georgetown University Medical Center (GUMC) have been able to speed recovery and substantially reduce damage resulting from spinal cord injury in preclinical studies.

1 Apr 2009

Senate measure would allow generic versions of biotechnology drugs after five years

Sens. Charles Schumer (D-N.Y.) and Susan Collins (R-Maine) on Thursday introduced legislation (S 726) that would allow FDA to approve generic versions of biotechnology drugs after a five-year period of brand-name patent exclusivity, the New York Times reports.

30 Mar 2009

Discovery of mechanism of neurodegeneration in Alzheimer's disease

Tiny, toxic protein particles severely disrupt neurotransmission and inhibit delivery of key proteins in Alzheimer's disease, two separate studies by Marine Biological Laboratory (MBL) researchers have found.

29 Mar 2009

Salk Institute forms strategic alliance agreement with sanofi-aventis

The Salk Institute has announced that it has signed a strategic alliance agreement with sanofi-aventis, establishing a joint program that supports cutting-edge research and promotes an exchange of discoveries focused on scientific advances and therapeutic applications.

29 Mar 2009

Protein from tick saliva shows potential for myasthenia gravis treatment

Looking for a better treatment for the autoimmune disease myasthenia gravis, researchers have found that a protein in tick saliva shows promise in limiting the severity of the disease in an animal model in a study published in the Annals of Neurology.

29 Mar 2009

New way to make stem cells avoids risk of cancer

A team of scientists has advanced stem cell research by finding a way to endow human skin cells with embryonic stem cell-like properties without inserting potentially problematic new genes into their DNA.

29 Mar 2009

Add-on treatment may reduce treatment-associated weight gain caused by antipsychotic treatments

Antipsychotic drugs, such as olanzapine (Zyprexa), risperidone (Risperdal) and quetiapine (Seroquel), are commonly used to treat psychotic disorders like schizophrenia, but also bipolar disorder and even behavioral problems related to dementia.

29 Mar 2009

Number of Alzheimer's cases growing annually, increasing costs, report finds

The number of U.S. residents with Alzheimer's disease is increasing annually, putting more pressure on the health care system, according to a report issued on Tuesday by the Alzheimer's Association, USA Today reports (Brophy Marcus, USA Today, 3/24).

25 Mar 2009

Radius starts Ppase 2a trial of RAD1901 in menopausal hot flashes

Radius Health ("Radius") announced today that the first patient has been dosed in the company's proof-of-concept Phase 2a study of RAD1901, an investigational selective estrogen receptor modulator (SERM) undergoing clinical evaluation for treatment of vasomotor symptoms (menopausal hot flashes).

24 Mar 2009

New insights may help HIV and cancer patients

Important progress in understanding the function of tetherin, known to have both anti-cancer and anti-viral properties, has been made by researchers at the University of Bristol.

24 Mar 2009

p11 protein may lead to faster acting antidepressants

Research conducted by Nobel laureate Paul Greengard, Medical Director of The Michael Stern Parkinson's Research Center at The Rockefeller University, Dr. Jennifer L. Warner-Schmidt in New York and colleagues in Sweden, demonstrated in the Journal of Neuroscience that the brain protein called p11 could lead pharmaceutical companies to develop anti-depression drugs that begin working within hours or days rather than the weeks or even months required by current drugs.

23 Mar 2009

FDA approves Symbyax for treatment-resistant depression

The U.S. Food and Drug Administration (FDA) has approved a new indication for Symbyax (olanzapine and fluoxetine HCl capsules), Eli Lilly and Company has announced.

23 Mar 2009

Thinning of right hemisphere in brain a marker for familial form of depression

Findings from one of the largest-ever imaging studies of depression indicate that a structural difference in the brain - a thinning of the right hemisphere - appears to be linked to a higher risk for depression, according to new research at Columbia University Medical Center and the New York State Psychiatric Institute.

23 Mar 2009

New nanotechnology treatment for drug addiction

A precise, new nanotechnology treatment for drug addiction may be on the horizon as the result of research conducted at the University at Buffalo.

23 Mar 2009

Astrocytes help separate man from mouse

A type of brain cell that was long overlooked by researchers embodies one of very few ways in which the human brain differs fundamentally from that of a mouse or rat, according to researchers who published their findings as the cover story in the March 11 issue of the Journal of Neuroscience.

23 Mar 2009