Heart Disease News and Research

Latest Heart Disease News and Research

Men in 40's with erectile dysfunction at double risk of heart disease

Men who experience erectile dysfunction between the ages of 40 and 49 are twice as likely to develop heart disease than men without dysfunction, according to a new Mayo Clinic study.

2 Feb 2009

New genetic clues on molecular evolution of Q fever pathogen

Scientists from the National Institute of Allergy and Infectious Diseases, Texas A&M Health Center, and the Virginia Bioinformatics Institute at Virginia Tech have uncovered genetic clues about why some strains of the pathogen Coxiella burnetii are more virulent than others.

2 Feb 2009

Inflammation in colon may get doused before fueling cancer development

A tiny molecule found in most plant-based foods douses the flames before damaging lesions can form in the colon, according to a study by Texas AgriLife Research scientist Dr. Nancy Turner.

2 Feb 2009

Brain cells called astrocytes, not neurons, lull the brain to sleep

Brain cells called astrocytes help to cause the urge to sleep that comes with prolonged wakefulness, according to a study in mice, funded by the National Institutes of Health.

2 Feb 2009

Inflammation may be the link between extreme sleep durations and poor health

A study in the Feb. 1 issue of the journal SLEEP shows that sleep duration is associated with changes in the levels of specific cytokines that are important in regulating inflammation.

2 Feb 2009

Bipolar disorders linked to increased risk of early death from medical illness

Bipolar disorders appear to increase the risk of early death from a medical illness, according to a literature review study published as the lead article this week in the journal Psychiatric Services.

2 Feb 2009

You are what your parents ate!

According to Australian scientists we are what our parents ate - scientists at the Baker IDI Heart and Diabetes Institute say that very specific molecular events occur after the consumption of food high in glucose, causing chemical changes to our genetic controls.

2 Feb 2009

Top hospitals have 27 percent lower mortality: Annual HealthGrades study

Medicare patients treated at top-rated hospitals nationwide across the most common Medicare diagnoses and procedures are 27 percent less likely to die, on average, than those admitted to all other hospitals, according to a study released today by HealthGrades, the leading independent healthcare ratings organization.

29 Jan 2009

New imaging technique catches arthritis early

You come into a doctor's office with severe knee pain. The physician orders an MRI, which reveals substantial loss of cartilage - osteoarthritis, that is - in your knee joint. At this point, not much can be done beyond gulping down palliatives and trying to keep your weight off the joint. But the damage may have started building as much as 20 years earlier, possibly due to a traumatic injury to the affected joint.

29 Jan 2009

Short intense exercise best way to lower risk of diabetes

A regular high-intensity, three-minute workout has a significant effect on the body's ability to process sugars.

29 Jan 2009

Advances in nanotechnology point to next generation of prostheses

The futuristic technology of the Six Million Dollar Man - specifically a part metal and part flesh human being - won't be exclusive to Hollywood anymore.

29 Jan 2009

Lung transplants: Doing more is better and safer

Transplant surgeons at Johns Hopkins have evidence that hospitals performing at least 20 lung transplant procedures a year, on average, have the best overall patient survival rates and lowest number of deaths from the complex surgery.

29 Jan 2009

Is rapid transition through menopause linked to earlier onset of heart disease?

An evaluation of 203 women as part of the multifaceted Los Angeles Atherosclerosis Study (LAAS) found that those who transitioned more quickly through menopause were at increased risk for a higher rate of progression of "preclinical atherosclerosis" - narrowing of arteries caused by the thickening of their walls.

29 Jan 2009