Eating about 30 calories a day of dark chocolate was associated with a lowering of blood pressure, without weight gain or other adverse effects, according to a study in the July 4 issue of JAMA.
Patients with the genetic disorder von Hippel-Lindau disease may suddenly experience hearing loss because of a tumor-associated hemorrhage in the inner ear, according to a study in the July 4 issue of JAMA.
Current PET-CT scanners with standard commercial software designed to provide images of the heart are falsely indicating coronary artery disease in as many as 40 percent of patients, according to a study published today on the cover page of the Journal of Nuclear Medicine.
Bright light that flickers frequently or rapidly, like a strobe light, can trigger seizures in some people ? a phenomenon documented in nearly 700 children who were hospitalized in Japan 10 years ago after watching a Pokemon cartoon.
In the July 2 issue of the Journal of Clinical Investigation, Jodie Babitt and colleagues from Harvard Medical School show that administration of a recombinant form of the protein hemojuvelin (HJV) to mice was able to mobilize iron stored in the spleen to the blood, thereby increasing serum iron levels. This protein or other compounds that modulate this signaling pathway may be useful in treating anemia.
We?ve all wondered how a seemingly healthy person can actually be at high risk for heart disease or a heart attack. Now researchers have uncovered a new clue to this mystery. The culprit: myeloperoxidase (MPO), a protein secreted by white blood cells that both signals inflammation and releases a bleach-like substance that damages the cardiovascular system.
A new study of published literature that reported the effect of dietary counseling for weight loss finds that, on average, dietary counseling has resulted in weight loss of approximately 6 percent of initial body weight (approximately 10-15 pounds) after one year, compared with people not involved in formal weight loss programs.
An antibody frequently used as a diagnostic marker for multiple sclerosis (MS) is present at greater levels in the cerebrospinal fluid of blacks with MS than Caucasians with the disease.
A new study on the effect of the anti-obesity drug rimonabant on liver function in obese rats found that it reduced markers of liver damage, decreased levels of pro-inflammatory proteins, and improved lipid profiles.
The effort to find preserved samples of the 1918 influenza virus has been a pursuit of both historical and medical importance. The 1918 influenza pandemic was the most devastating single disease outbreak in modern history, and examining the virus that caused it may help prepare for, and possibly prevent, future pandemics.