Alzheimer's & Dementia News and Research

Latest Alzheimer's & Dementia News and Research

The brain damage wrought by a minor stroke can alter the way artists paint

The study reports on two professional painters, both of whom had a stroke, located in the left occipital lobe of the brain and limbic thalamus, respectively.

17 May 2005

Vaccine candidate to treat nicotine addiction shows promise

Cytos Biotechnology AG has announced that its vaccine candidate CYT002-NicQb to treat nicotine addiction has achieved proof of efficacy.

16 May 2005

Unsuspected protein CD147, regulates the production of plaque-forming peptides that are the defining feature of Alzheimer's

Researchers at the Department of Energy's Lawrence Berkeley National Laboratory have discovered an unsuspected subunit of the protein complex gamma-secretase, which plays a central role in Alzheimer's disease.

15 May 2005

Vaccine against Alzheimer's disease may still be on the cards

A new, but modified, trial of an Alzheimer's vaccine has begun in the U.S. despite an earlier one being abandoned in 2002 due to safety concerns.

10 May 2005

Latinos develop symptoms of Alzheimer's disease earlier

U.S. Latinos develop symptoms of Alzheimer's disease earlier, on average, than white non-Latino people, according to a study in the May issue of Archives of Neurology.

9 May 2005

The humble snail is helping scientists explore ways of treating memory loss in humans

Drug manufacturers are looking at ways to create a "Viagra for the brain", which could alleviate memory loss, one of the distressing symptoms of diseases such as Alzheimer's. Work carried out by Dr George Kemenes, Senior Fellow in the Department of Biology and Environmental Science at the University of Sussex, will hopefully help to show how such drugs could work.

4 May 2005

Faulty folding of protein in the environment may cause disease

Serious diseases like Alzheimer's and type-2 diabetes have been shown to be related to unhealthy protein chains that occur when proteins fold incorrectly. In an article in the scientific journal Proceedings of the National Academy of Science, PNAS, a research team directed from Uppsala University shows that similar protein chains in our environment may hasten the process.

4 May 2005

Food fried in vegetable oil contains a highly toxic compound - HNE (4-hydroxy-trans-2-nonenal)

University of Minnesota researchers A. Saari Csallany, a professor of food chemistry and nutritional biochemistry, and graduate student Christine Seppanen have shown that when highly unsaturated vegetable oils are heated at frying temperature (365 F) for extended periods--or even for half an hour--a highly toxic compound, HNE (4-hydroxy-trans-2-nonenal) forms in the oil.

2 May 2005

Vitamins E and C confirmed safe at high doses

Fourteen leading safety and antioxidant experts reviewed the available scientific literature on vitamins E and C and concluded vitamin E is safe for the general population at intakes up to 1600 IU daily and vitamin C is safe at up to 2000 mg daily, according to a new article published in the April issue of the American Journal of Clinical Nutrition (AJCN).

2 May 2005

FDA to change regulations regarding side-effect information in drug ads

The Food and Drug Administration is about to make it easier for you to understand both the benefits and risks of a prescription medication, it was revealed at the Second Annual Medical Liaison Seminar sponsored here by Scientific Advantage LLC.

2 May 2005

Antibiotic minocycline might help alleviate HIV's negative effects on the brain and central nervous system

By studying animals, Johns Hopkins researchers have discovered that the antibiotic minocycline might help alleviate HIV's negative effects on the brain and central nervous system, problems that can develop even though antiretroviral therapy controls the virus elsewhere in the body.

1 May 2005

Obese people - add yet another worry to the list

Dementia is now the latest scare factor to be added to an ever growing list of threats which so far includes diabetes, heart disease and stroke, which obese people are apparently more prone to.

1 May 2005

Obesity in middle age increases risk of dementia in later life

The population based, 27 year longitudinal study, led by Dr Rachel Whitmer, Gerontological Epidemiologist at Kaiser Permanente Division of Research, Oakland California, involved 10,276 members of Kaiser Permanente medical care programme in California who underwent detailed health checks from 1964 to 1973 when they were aged 40-45 and who were still members of the health plan in 1994.

1 May 2005

Ginkgo beneficial for multiple sclerosis symptoms

When it comes to her health, Janice Winfield of Portland, Ore., does her research. That's why the stay-at-home mom, who was diagnosed with multiple sclerosis in July 2000, was willing to turn to popular, over-the-counter herbal supplements like ginkgo biloba to deal with memory problems, fatigue and occasional muscle pain.

27 Apr 2005

Clues about the causes of dementia in Huntington's disease

Scientists at Melbourne's Howard Florey Institute have uncovered a clue about the causes of dementia in Huntington's disease, one of the disease's symptoms, by showing that mice susceptible to Huntington's disease have problems with learning and memory before the diseases' typical movement problems appear.

27 Apr 2005

Research offers hope for treatment of age-related blindness

Rheumatoid arthritis patients treated with anti-inflammatory drugs are 10 times less likely to develop age-related macular degeneration (AMD), the most common form of blindness in people over 55, researchers at the University of British Columbia and University of Saskatchewan have found.

27 Apr 2005

Portable device to check for concussions

A player just took a hard knock to the head and is lying on the field. A coach rushes to his side, but the player sits up and seems fine.

27 Apr 2005

Physical activity appears to inhibit Alzheimer's

Physical activity appears to inhibit Alzheimer's-like brain changes in mice, slowing the development of a key feature of the disease, according to a new study.

26 Apr 2005

Use of positron emission tomography may eliminate more strenuous drug development trials with animals

A number of articles explore the use of positron emission tomography (PET) and small animal imaging—nonsurgical techniques that open the door to understanding and treating human diseases—in the April issue of the Society of Nuclear Medicine’s Journal of Nuclear Medicine.

26 Apr 2005

Gene therapy for Alzheimer's disease shows promise

In the first clinical trial of gene therapy for Alzheimer's disease researchers have produced preliminary evidence that gene therapy may slow the decline in mental functioning associated with Alzheimer's disease.

25 Apr 2005