Coffee Reduces Risk of Liver Cancer

Habitual coffee drinking may be associated with reduced risk of hepatocellular carcinoma (HCC).
Caffeinated coffee consumption is not associated with the

risk of colorectal cancer, although decaffeinated coffee may decrease the risk of rectal cancer.

Dr. Manami Inoue and colleagues at the National Cancer Center in Tokyo surveyed approximately 90,000 subjects and found the risk was inversely proportional to coffee intake.

They observed no association between green tea intake and the risk of HCC, suggesting that antioxidants unique to coffee may be responsible for its protective effects.

Source: J. Natl Cancer Inst. 2005.

Rotavirus Vaccine Reduces Gastroenteritis
in Half

Half of all cases of acute
gastroenteritis in infants and children could be eliminated with routine vaccine administration, according to research study results presented here at the Pediatric Academic Societies (PAS) 2005 Annual Meeting.

A large multicenter vaccine trial showed a consistent decrease in hospitalizations

and emergency departments visits for gastroenteritis caused by Rotavirus. The findings were the same even in countries without clean water.

Rotavirus is the leading cause of death in children younger than five years of age. It accounts for 20% to 25% of all deaths in this age group. To WHO, this vaccine has been one of the top four priorities.

Oral Pentavalent (Human-Bovine) Reassortant Rotavirus Vaccine was highly effective in reducing the rate of hospitalizations and emergency visits for Rotavirus acute gastroenteritis. These rates are consistent with the clinical efficacy against for severe disease.

Source: PAS 2005 annual meeting: Late-breaking session.
Presented May 16, 2005.

Vaccine Helps Smokers Quit

An experimental vaccine against nicotine helped smokers kick the habit.

Larger tests are needed but the test of heavy smokers suggested that 40 percent were able to quit
smoking for nearly six months after receiving the vaccine.

insulin resistance syndrome in young obese adults, but it was unclear if dairy intake had a imilar association with type-ll diabetes.

The vaccine uses part of a protein from the virus, genetically engineered to attract an immune system response to nicotine. Patients who get the vaccine generate antibodies that neutralize nicotine.

All the smokers who got the vaccine had some sort of anti-nicotine antibody response. None of the smokers given a placebo produced any anti-nicotine antibodies, although 31 percent of them were able to stop smoking for 24 weeks.

Smoking is addictive & on average, it takes 11 tries to quit.

Source: Reuters Health

Low-Fat Dairy Foods Lower Diabetes Risk

Consumption of dairy foods, especially low-fat, may cut the risk of type-ll diabetes in men, according to Archives of Internal Medicine.

Previous reports have shown an inverse relationship between dairy intake and the risk of

insulin resistance syndrome in young obese adults, but it was unclear if dairy intake had a imilar association with type-ll diabetes.

After adjusting for BMI, physical activity and dietary factors, men in the highest quintile of dairy intake were 23% less likely to develop diabetes than those in the lowest quintile. Each serving-per-day rise in total dairy intake was linked with 9% reduction in diabetes risk.

Analysis showed that possible benefit of dairy intake was confined to lowfat items. Each serving-per-day increase in low-fat dairy intake cut the risk of diabetes by 12%, whereas intake of high-fat items had no significant effect.

Source: Reuters Health