Cholesterol News and Research

RSS

Cholesterol is a waxy, fat-like substance made in the liver, and found in the blood and in all cells of the body. Cholesterol is important for good health and is needed for making cell walls, tissues, hormones, vitamin D, and bile acid.

The pros and cons of new anti-obesity drug

According to researchers at New York's Columbia University College of Physicians and Surgeons, an anti-obesity drug that turns off the same brain circuits which trigger the marijuana-induced hunger pangs, appears to produce sustained weight loss among patients.

16 Feb 2006

Low-carb diets effective, but may raise cholesterol levels

A synthesis of data from five previous clinical trials suggests that both low-fat and low-carbohydrate diets appear to be effective for weight loss up to one year, but low-carbohydrate diets may be linked to higher overall and LDL or "bad" cholesterol levels, according to a study in the Archives of Internal Medicine.

14 Feb 2006

Stem cell injections may help those with severe peripheral artery disease

Indiana University School of Medicine scientists have begun a unique clinical trial using stem cell injections as a treatment that could offer hope to tens of thousands of people who face sores, ulcers and even amputations due to severe peripheral artery disease.

14 Feb 2006

Statins show beneficial effect on rheumatoid arthritis

Statins, a class of drugs widely used to treat high cholesterol, have also recently been studied for their potential role in inflammation and other cell processes, including immune response.

13 Feb 2006

Minimally invasive surgery okay for problems of the upper part of the aorta

Tens of thousands of Americans live with a ticking time bomb in their chests. Now, a new University of Michigan study demonstrates that many of them may not need surgery in order to defuse it.

12 Feb 2006

First solid data on health effects of a low-fat diet

Adopting a low-fat diet in later life and following such a regimen for nearly a decade does not appear to have a significant impact on reducing the overall risk of breast cancer, colorectal cancer or heart disease, according to a Women's Health Initiative study that involved nearly 50,000 postmenopausal women across the United States.

9 Feb 2006

Older women who simply reduce the amount of total fat in their diet won't generally lower cancer risk

Older women who simply reduce the amount of total fat in their diet won't generally lower their risk of breast or colorectal cancer or heart disease, according to the latest findings from the federally funded Women's Health Initiative.

9 Feb 2006

French may be headed for similar obesity and heart problems as U.S.

Just 2 pounds of weight gain can greatly increase a person's risk for the metabolic syndrome, a dangerous condition that can lead to type 2 diabetes and coronary heart disease, finds a Kaiser Permanente study.

7 Feb 2006

Chromium helps muscles become more efficient

Researchers found that daily use of chromium picolinate enhanced muscle sensitivity to insulin in obese, insulin-resistant rats

7 Feb 2006

High blood pressure and kidney disease increase risk for heart disease and stroke in older Americans

Older Americans with high blood pressure and moderate to severe chronic kidney disease have a greater chance of developing heart disease than people with normal kidney function. This finding is one of three in a new paper published in the Feb. 7 issue of the Annals of Internal Medicine.

7 Feb 2006

Many at-risk people aren't getting adequate cholesterol treatment

Even though treatment for cholesterol disorders can reduce the risk of heart and blood vessel disease by about 30 percent over five years, many at-risk people aren't getting adequate treatment, according to researchers from Wake Forest University School of Medicine and colleagues reporting in Circulation: Journal of the American Heart Association.

7 Feb 2006

Mediterranean diet may reduce the risk of cardiovascular disease in patients with metabolic syndrome

Nearly 50 million Americans have metabolic syndrome, a cluster of risk factors placing them at increased risk of developing cardiovascular disease.

7 Feb 2006

Soy's cardiovascular benefits may have been overestimated

Many soy food products carry health claims stating that they reduce the risk of heart disease. A review of the evidence, however, suggests that soy's cardiovascular benefits may have been overestimated by the early studies that formed the basis for its health claim.

7 Feb 2006

38 million Americans with health conditions that put them at increased risk for cardiovascular disease

An estimated 63 million adults have low-density lipoprotein cholesterol (LDL-C) levels higher than what would be ideal as recommended by the National Institutes of Health.

7 Feb 2006

First description of female-specific Ischemia Syndrome

Although ischemic heart disease - the reduction of blood flow that can lead to heart attacks - is often considered a "man's disease," it takes the lives of more women than men each year. In fact, in 2000, about 60,000 more women than men died from cardiovascular disease.

5 Feb 2006

Can rimonabant slow atherosclerosis?

Researchers at the University of Rochester Medical Center has announced that they have launched a study to determine whether an experimental drug, rimonabant, can slow atherosclerosis, the fatty build-up in arteries that creates heart attack risk.

2 Feb 2006

HMRI researcher lights a path to understanding brain diseases

Neurologist Mike Harrington of Pasadena, California's Huntington Medical Research Institutes argues that soon we may be able to detect brain disease before symptoms even begin. The secret is in the cerebrospinal fluid, the clear liquid that cushions our brain and spinal cord.

2 Feb 2006