Genetic Risk Factor for Alzheimer’s Disease Impacts the Blood Brain Barrier

The most common genetic risk factor for Alzheimer’s disease (AD) disrupts the blood brain barrier, impeding oxygen and nutrient flow to the brain and exposing the brain to systemic toxins, according to a recent investigation led by scientists from the University of Rochester Center for Neurodegenerative and Vascular Brain Disorders [1].

Blood brain barrier

Study Suggests Sleep Detoxes the Brain

A good night’s rest may literally clear the mind. Using mice, researchers showed for the first time that the space between brain cells may increase during sleep, allowing the brain to flush out toxins that build up during waking hours. These results suggest a new role for sleep in health and disease. The study was funded by the National Institute of Neurological Disorders and Stroke (NINDS), part of the NIH.

Dye flow through the brain of a sleeping mouse

Q&A: Is “Wheat Flour” Whole Wheat, And Why Does It Matter?

Question: Is whole wheat considered a whole grain? As I understand it, foods with a low glycemic index are supposed to leave you feeling fuller, take longer to digest, and have health benefits. I thought whole grains were supposed to do those things too, but I’ve also read on the Internet that there’s no difference between wheat flour and white flour. What’s the truth?

Whole grain

Berries May Help Prevent Age-Related Decline of Brain Function

With humans living longer than ever before, diseases associated with aging are becoming a major focus of medical research. Neurodegenerative diseases, such as Alzheimer’s disease, are a major source of concern to aging adults. This is because such diseases not only lead to death, they do so through a particularly frightening route that includes loss of independence, memory, function, and personality. All adults experience a decline in certain aspects of brain function as they age. Memory, speed of cognition, and reasoning are among the functions most affected [1]. The effects of aging on cognition appear to be due to atrophy of brain tissue in particular regions, especially the prefrontal cortex and parietal cortex [2], as well as decreased neurotransmitter levels.

Welcome to Highlight HEALTH

Highlight HEALTH serves as an information medium to provide knowledge and understanding of dietary supplements, nutrition and health news. We evaluate scientific information, disseminate research results and educate readers who are seeking better health to promote an enhanced quality of life.

The information presented at Highlight HEALTH is intended for the general public, patients, healthcare providers and caregivers, and is designed to support, not replace, the relationship that exists between a patient/site visitor and his/her existing physician.

Improvement of dietary habits can be crucial for the prevention of disease and promotion of health. Similarly, vitamin, mineral and herbal supplementation can play an important role as diet alone is often inadequate to provide all essential nutrients. Along with diet, the elimination of household toxins can improve home health and have a significant impact on a person’s overall health.

Articles on Highlight HEALTH reflect the following:

  1. Documentation and References: Health science, including research in nutrition, biochemistry, metabolism and medicine, are essential resources for determining the effects of nutritional supplementation. Published clinical trials are required for determining supplement efficacy and safety. Undocumented claims and hearsay are not acceptable for website publication. All articles presented on Highlight HEALTH include bibliographic citations and research article abstracts from published scientific literature.
  2. Home Health: Your home should be the safest place in the world. According to the American Association of Poison Control Centers, 89% of poison exposures occur in the home and cosmetics/personal care products and cleaning products are two of the most common forms of poisoning for children under the age of six [1]. Most household cleaners contain toxic chemicals such as chlorine, ammonia and petroleum [2]. The Consumer Product Safety Commission has identified more than 150 chemicals in the home that have been linked to allergies, birth defects, cancer and psychological abnormalities [3].
  3. Myths and Education: What you don’t know can hurt you. In the world today, it’s difficult to sort out the corporate propaganda from what’s best for you and your health. Unfortunately, much of the health advice and possibly care we receive is motivated by marketing objectives and individual profit. Educate yourself so that you can protect you and the ones you love.

References

  1. Annual Report of the American Association of Poison Control Centers Toxic Exposure Surveillance System, American Association of Poison Control Centers, 2000. Quick Facts on Poison Exposure in the U.S.
  2. Answers.com – chemical poisoning.
  3. Dadd, DL. Home Safe Home. Tarcher, 1997.