Rectal cancer rates are rising in young individuals

A new analysis has found that while colon cancer rates have remained steady over the past several decades among people under the age of 40, rectal cancer rates are increasing in this population across races and in both sexes. Published early online …

Parkinson’s Disease Linked to High Iron Intake

People with high levels of iron in their diet are more likely to develop Parkinson’s disease, according to a study in the June 10 issue of Neurology. People with both high levels of iron and manganese were nearly two times more likely to develop the disease than those with the lowest levels of the minerals in their diets. The study compared 250 people who were newly diagnosed with Parkinson’s to 388 people without the disease. Interviews were conducted to determine how often participants ate certain foods during their adult life.

Artist’s work evolves despite dementia

The case of a talented artist whose paintings evolved as her dementia progressed suggests that language skills are not necessary, and may even inhibit, some types of creativity. The case is reported in the May 27 issue of Neurology, the scientific journal of the American Academy of Neurology.

Green tea boosts antimicrobial properties of toothpaste

Studies conducted at Pace University have indicated that green tea extracts (GTE) and polyphenol (PP) have an adverse effect on bacteria that cause strep throat, dental caries, and other infections. Additionally, the research suggests that the oral agents such as toothpaste and mouthwash are more effective in fighting pathogenic microbial agents, such as viruses, with the addition of GTE and PP. Researchers present their findings today at the 103rd General Meeting of the American Society for Microbiology.

Public Doesn’t Know Symptoms of Mini-Stroke

Public education is needed about the symptoms and risks of mini-stroke, also called transient ischemic attack or TIA, according to the first large study on the topic, which is published in the May 13 issue of Neurology, the scientific journal of the American Academy of Neurology. The study found that only 9 percent of people could give the definition of a TIA or identify a symptom of TIA. TIA symptoms are the same as those for a regular stroke, but TIA symptoms resolve themselves within 24 hours.

Sesame oil helps reduce dose of blood pressure-lowering medicine

Cooking with sesame oil in place of other edible oils appears to help reduce high blood pressure and lower the amount of medication needed to control hypertension, researchers reported today at the XVth Scientific Meeting of the Inter-American Society of Hypertension. The meeting is co-sponsored by the American Heart Association’s Council for High Blood Pressure Research.