Blood Vessel News and Research

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Blood Vessels are tubes through which the blood circulates in the body. Blood vessels include a network of arteries, arterioles, capillaries, venules, and veins.

Top brain experts say alcohol does not destroy brain cells

At an international neural stem cell conference in Australia, ninety of the world's top scientists in neural stem cell and brain development research, from 11 different countries were brought together last month by the Queensland Brain Institute (QBI).

11 Jul 2007

People with damage to blood vessels in the brain more likely to develop Alzheimer's disease

A recent study in Journal of Neuroimaging suggests that cognitively normal adults exhibiting atrophy of their temporal lobe or damage to blood vessels in the brain are more likely to develop Alzheimer's disease.

9 Jul 2007

Hearing loss and von Hippel-Lindau disease

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.

4 Jul 2007

Indian medicinal plant effective in blocking blood-vessel and tumor growth

Researchers at the University of Kentucky have advanced research of a natural product found in an Indian medicinal plant that has shown effectiveness in blocking blood-vessel and tumor growth.

27 Jun 2007

$50 million gift for University of Michigan Cardiovascular Center

On June 11, the University of Michigan Cardiovascular Center's new building opened its doors to patients.

26 Jun 2007

Basically eating fish may protect against type of blindness

Increasing intake of the omega-3 fatty acids DHA and EPA, found in popular fish-oil supplements, may protect against blindness resulting from abnormal blood vessel growth in the eye, according to a study published online by the journal Nature Medicine on June 24.

26 Jun 2007

Avastin helps those with radiation retinopathy

Patients with radiation retinopathy who were destined to go blind within five years now can keep their sight longer through localized treatment with Avastin, a well-known cancer drug, according to a two-year study published in the June, 2007 Archives of Ophthalmology.

23 Jun 2007

Researchers develop artificial blood vessels from muscle-derived stem cells and a biodegradable polymer

University of Pittsburgh School of Medicine investigators have engineered artificial blood vessels from muscle-derived stem cells (MDSCs) and a biodegradable polymer that exhibit extensive remodeling and remain free of blockages when grafted into rats.

19 Jun 2007

New target for therapies for retinopathy

A protein long thought to be one of the body's supporting players has quietly been taking a lead role in healthy eyesight, a discovery that could rapidly lead to treatments for babies born before their eyes are finished growing, University of Florida and Harvard Medical School researchers have found.

19 Jun 2007

Causes of childhood brain aneurysms

A new University of Cincinnati (UC) study questions the commonly held scientific belief that childhood brain aneurysms are caused by trauma, infection or underlying vascular malformations.

18 Jun 2007

Cholesterol causes changes in gene expression

Experts from the University of Granada carried out research on atherosclerosis from its earliest stages to discover the origin of atheromatous plaques, fatty deposits gradually and irregularly formed in the main arteries, causing the narrowing of the blood vessel.

14 Jun 2007

Black Medicare patients less likely to receive angioplasty following a heart attack

A large study has found that black Medicare patients are less likely than white patients to receive blood vessel opening procedures such as angioplasty following a heart attack, whether they are admitted to hospitals that provide or do not provide these procedures, but also experience higher mortality rates at 1 year, according to a study in the June 13 issue of JAMA: The Journal of the American Medical Association.

14 Jun 2007

Angiogenesis gene polymorphisms predict tumor recurrence in stage II and III colon cancer

Researchers at the University of Southern California (USC) have identified specific molecular markers that may help to predict tumor recurrence in stage II and III colon cancer patients.

8 Jun 2007

Combination therapy reduces tumor resistance to radiation

Radiation is used to treat a variety of tumors and the response of tumors to radiation is dependent on endothelial cell death, which in turn limits oxygen delivery to the tumor, causing hypoxia and tumor cell death.

8 Jun 2007

Shark fin no benefit to cancer victims

In the latest research into the benefits of alternative therapies for cancer, shark cartilage did not help patients with lung cancer live longer but ginseng and flaxseed appeared to offer some benefit to cancer patients.

3 Jun 2007

Fat protein cuts blood vessel inflammation, may help heart

A natural substance secreted by fat cells can protect blood vessels from the damaging effects of inflammation, one of the factors that contribute to heart disease.

3 Jun 2007

Mercury's link to heart disease

Heavy metals and other toxins have been linked to many human diseases, but determining exactly how they damage the body remains a mystery in many cases.

1 Jun 2007

Human stem cell treatment restores motor function in paralyzed rats

Rats paralyzed due to loss of blood flow to the spine returned to near normal ambulatory function six weeks after receiving grafts of human spinal stem cells (hSSCs), researchers from the University of California, San Diego (UCSD) School of Medicine report.

1 Jun 2007

Chocolate good for the memory!

Scientists at the Salk Institute in California say that a chemical found in chocolate improves the memory of mice.

31 May 2007

3-D plasma coating technique keeps veins and arteries open

Scientists at the University of Ulster are working on a new method of coating stents – the medical devices used to keep veins and arteries open – to prevent them blocking up.

30 May 2007