Vascular News and Research

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Researchers find C-reactive protein differences, a predictor of heart disease among sexes, races

A protein in the blood that is considered to be a key indicator of future heart disease may vary considerably among women and men, as well as blacks and whites, according to new research at UT Southwestern Medical Center.

2 Aug 2005

$US1 million for artery research

A team of James Cook University researchers have received more than $1 million in funding to investigate an important medical problem.

2 Aug 2005

Arf gene prevents excessive growth of blood vessels in the developing eye

A gene better known for its role in preventing cancer also plays a key role in the developing embryo, where the gene prevents excessive growth of blood vessels, according to investigators at St. Jude Children's Research Hospital.

2 Aug 2005

Researchers unravel control of growing blood vessels

Researchers at UT Southwestern Medical Center have discovered a basic mechanism by which smooth muscle cells that line the blood vessels can grow - sometimes abnormally - suggesting methods of treatment for various coronary diseases.

1 Aug 2005

Amazing 'smart bomb' drug zaps cancer cells in mice without damaging healthy cells

Scientists say they have developed an anti-cancer 'bomb' which has a similar behavior to a Trojan horse.

28 Jul 2005

Cancer biology, pharmacology and engineering combine to create cancer smart bomb

Imagine a cancer drug that can burrow into a tumor, seal the exits and detonate a lethal dose of anti-cancer toxins, all while leaving healthy cells unscathed.

27 Jul 2005

At last the news we really wanted to hear - chocolate is good for us!

Following new research that has discovered that flavanols, a plant chemical that occurs in cocoa beans, were good for human health, confectionary maker Mars, a privately owned company, yesterday unveiled new research showing that cocoa, the central ingredient in most of its products, has properties that can be used to treat diabetes, strokes and vascular disease.

27 Jul 2005

Pneumonia - another use for statins

Patients hospitalised because of pneumonia are at less risk of dying from the disease if they have been taking the widely used cholesterol-lowering drugs 'statins' before hospital admission.

25 Jul 2005

ev3 announces FDA approval of treatment for brain vascular disorder

ev3 today announced that its majority-owned subsidiary Micro Therapeutics has received pre-market application (PMA) approval from the U.S. Food and Drug Administration (FDA) to commercialize its Onyx Liquid Embolic System (Onyx) for the treatment of arterio-venous malformations (AVMs), a vascular disorder in the brain.

21 Jul 2005

Engineered tissue is more viable with blood of its own

By adding small blood vessels to artificially grown muscle tissue, the chances of succesful tissue 'repair' rise. Without nourishing blood, thicker tissue has limited viability.

21 Jul 2005

New research suggests that accumulation of amyloid-beta peptides in cerebral blood vessels causes vascular damage in Alzheimer's disease

New research suggests that accumulation of amyloid-â peptides in cerebral blood vessels, as opposed to the brain itself, may be a more important pathological mediator of Alzheimer's disease. Two independent yet related articles describe such findings in the August issue of The American Journal of Pathology.

21 Jul 2005

Metformin should be in the first line of defense against type 2 diabetes

A new review of studies confirms that the drug metformin should be in the first line of defense against type 2 diabetes. Using metformin alone can improve control of blood glucose, while also reducing risk factors for heart disease such as excess body weight, cholesterol levels and hypertension, the review found.

20 Jul 2005

Americans need to eat more fish

The sooner people start eating more fish rich in omega-3 fatty acids like salmon and tuna the better. Having fallen out of favor due to past mercury warnings aimed at pregnant women, new data show that consumers are doing their bodies a disservice if they continue to avoid this food.

19 Jul 2005

Potential use of NH neurotransmitters as novel source for psychiatric drugs

Physiologists and medical researchers have long recognized the important endocrine roles played by the pituitary hormones oxytocin (OT) and vasopressin (VP) on peripheral systems in lactation, uterine contraction and urine concentration.

19 Jul 2005

News we always wanted to hear - Chocolate does you good!

In the best news yet for chocolate lovers, a new study has apparently shown that dark chocolate can lower blood pressure.

19 Jul 2005

New finding has potentially major implications for anti-angiogenic therapy

Scientists supported by the National Institute of Dental and Craniofacial Research (NIDCR) have added a key new piece to the puzzle of how tumor cells induce new blood vessels to form and fuel their abnormal growth, a well-known process called angiogenesis.

18 Jul 2005

Scientists have begun to clarify how one of the body's molecules controls the trafficking of T cells through the blood

...lymph nodes and on to tissues to fight infection -- a crucial response that sometimes goes awry, attacking the body's own tissues and causing autoimmune diseases.

17 Jul 2005

New compound ruboxistaurin may decrease vision loss in diabete

A multicenter international study chaired by a Joslin Diabetes Center investigator and reported in the July issue of the American Diabetes Association's journal Diabetes brings hopeful news to the 18 million people in the United States -- and millions more worldwide -- with type 1 or type 2 diabetes.

15 Jul 2005

White blood cell called a neutrophil appears to be crucial to abdominal aortic aneurysm formation

Each year, 200,000 Americans find out that the largest blood vessel in their body, the aorta, may burst open at any time. About 20,000 die suddenly from such a rupture. And another 36,000 have surgery to repair or replace the swelling section of aorta before time runs out.

13 Jul 2005

Novadaq receives U.S. patent for intra-operative imaging procedure

Novadaq Technologies today announced that it has been granted a patent by the United States Patent and Trademark Office for the SPY(TM) Intra-operative Imaging System (SPY System).

13 Jul 2005