A high-protein diet equates to a lower risk of developing high blood pressure, especially when combined with greater fiber intake, according to a Boston University study. The researchers monitored the diets and health of healthy individuals for 11 years. Those who ate more protein, from either animals or plants, had significantly lower blood pressure after four years of follow-up. The beneficial effects were found in overweight and normal weight people. Consuming more dietary protein was also associated with lower long-term risks for high blood pressure. A diet that included both high levels of fiber and protein led to 40-60 percent reductions in the incidence of hypertension.
"Diets Higher in Protein Predict Lower High Blood Pressure Risk in Framingham Offspring Study Adults. ", American Journal of Hypertension, September 21, 2014
A Danish study of genetically identical twins -- one heavier, one leaner -- finds that the onset of type 2 diabetes, usually associated with being overweight or obese, actually has more to do with the quality of the diet, not just the number of calories consumed. The twins ate the same fast food (Big Mac) meals, after which their blood and fecal microbiota were analyzed. The circulating metabolites, including those related to type 2 diabetes, were found in both individuals at the same levels, regardless of their weight. The researchers concluded that what people eat – not just the number of calories – may be the most important factor in people’s health.
"Metabolome and fecal microbiota in monozygotic twin pairs discordant for weight: a Big Mac challenge. ", The FASEB Journal, September 17, 2014
Herbal and other dietary supplements can be harmful to the liver, especially in middle-aged women, according to new U.S. research. More than half of Americans – mostly women, non-Hispanic whites, people over age 40, the better educated – use herbal and dietary supplements. Liver injury related to non-bodybuilding supplements has risen from seven percent in 2004 to 20 percent in 2013. Death or liver transplantation occurred more frequently (13 percent) from the use of non-bodybuilding supplements than from conventional medications (three percent). The researchers said the key problem is the lack of stringent oversight of herbals and dietary supplements, resulting in greater potential harmful or even deadly consequences.
"Liver injury from herbals and dietary supplements in the U.S. Drug-Induced Liver Injury Network. ", Hepatology, September 17, 2014
Increased consumption of dairy foods among Taiwanese in recent years has led to lower risk of mortality from cardiovascular disease, especially stroke, and had no impact on the risk of cancer, according to a study that followed 4,000 individuals for 20 years. The study was launched in 1993 to see what impact increased dairy intake would have on a predominantly Chinese culture not accustomed to dairy eating. Those who ate no dairy had higher blood pressure, higher body mass index and greater body fatness generally than other groups. Those who included dairy food in their diet only three to seven times a week were more likely to survive than those who ate none, researchers said.
"A heart-felt need for dairy food: Small serving beneficial, large not necessary", News release, article published in the Journal of the American College of Nutrition, September 16, 2014
Swedish researchers report that people who eat a lot of high-fat dairy products are much less likely to develop type 2 diabetes than those who eat very little. The study looked at dietary and other health data collected from nearly 27,000 men and women aged 45-74 years, with 14 years of follow-up. High intake of high-fat dairy products, including cream and high-fat fermented milk, was associated with a 23 percent lower incidence of type 2 diabetes for the highest consuming 20 percent of participants – eight portions of dairy food a day – compared with the lowest consuming 20 percent, who ate one portion a day. The researchers did not find the same association with low-fat dairy products or animal fats in general.
"Consumption of high fat dairy products associated with lower risk of developing diabetes", News release, research presented at the annual meeting of the European Association for the Study of Diabetes , September 15, 2014
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Springer, September 26, 2014
The Lancet, September 24, 2014
Nutraceuticals World, September 24, 2014
The American Journal of Clinical Nutrition, September 24, 2014
The Atlantic, September 23, 2014
The BMJ, September 23, 2014
Mary Ann Liebert, Inc. Publishers, September 23, 2014
The JAMA Network, September 22, 2014
Oregon State University, September 22, 2014
American Society of Animal Science, September 19, 2014
BMJ Open, September 19, 2014
Nutraceuticals World, September 19, 2014
The Jama Network, September 18, 2014
National Geographic, September 17, 2014
Nature, September 17, 2014
BMJ Open Gastroenterology, September 17, 2014
Nutraceuticals World, September 12, 2014
Oxford Journals, September 03, 2014
PLOS Medicine, September 02, 2014
Journal of the International Society of Sports Nutrition, September 01, 2014
Science Direct, June 30, 2014
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