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New study to evaluate whether nutrient-based factors slow the progression of age-related macular degeneration

UT Southwestern Medical Center is participating in a nationwide study investigating whether modified combinations of vitamins, minerals and fish oil products can slow the progression of vision loss from age-related macular degeneration.

24 Oct 2006

Biomarkers in blood indicate likelihood of having another stroke

People who have just suffered their first ischemic stroke, a blood clot in the brain, often have elevated inflammatory biomarkers in their blood that indicate their likelihood of having another stroke or an increased risk of dying, according to Columbia University Medical Center researchers at NewYork-Presbyterian Hospital.

24 Oct 2006

Racial disparities exist in pulmonary hypertension mortality and morbidity

African-American women have the highest mortality rate for idiopathic pulmonary arterial hypertension (IPAH), according to new research.

24 Oct 2006

New method for targeting malignant brain tumors

A new method for targeting malignant brain tumors through inducing the cancerous cells to "commit suicide" has been developed by a team of researchers headed by a Hebrew University of Jerusalem professor of biochemistry.

24 Oct 2006

Drinking moderate amounts of alcohol may lower risk of heart attack more so than not drinking at all

For men with healthy lifestyle habits, drinking moderate amounts of alcohol may be associated with a lower risk of heart attack than drinking heavily or not drinking at all, according to a report in the October 23 issue of Archives of Internal Medicine.

23 Oct 2006

Sticking to clinical guidelines decreases deep vein thrombosis in elderly

A multifaceted intervention designed to increase adherence with clinical guidelines for preventing deep-vein blood clots may decrease the rate of such blood clots among elderly patients, according to a report in the October 23 issue of Archives of Internal Medicine.

23 Oct 2006

Overweight women more likely to have polycystic ovary syndrome

Overweight and obese Spanish women appear five times as likely as lean women to have polycystic ovary syndrome, a condition that decreases fertility and contributes to other illnesses, according to an article in the October 23 issue of Archives of Internal Medicine.

23 Oct 2006

Anxiety disorders linked to thyroid disease, respiratory disease, arthritis and migraine headaches

Anxiety disorders appear to be independently associated with several physical conditions, including thyroid disease, respiratory disease, arthritis and migraine headaches, according to a report in the October 23 issue of Archives of Internal Medicine. This co-occurrence of disorders may significantly increase the risk of disability and negatively affect quality of life.

23 Oct 2006

New findings strengthen link between testosterone levels and health of older men

Low testosterone levels may be associated with a higher risk of falling in older men, according to a report in the October 23 issue of Archives of Internal Medicine.

23 Oct 2006

New smart anti-microbial approach to preventing tooth decay

Preventing cavities could one day involve the dental equivalent of a military surgical strike. A team of researchers supported by the National Institute of Dental and Craniofacial Research report they have created a new smart anti-microbial treatment that can be chemically programmed in the laboratory to seek out and kill a specific cavity-causing species of bacteria, leaving the good bacteria untouched.

23 Oct 2006

Peripheral arterial disease could predict life or death in heart patients

A growing health problem affecting older Americans puts them at higher risk for dying after heart surgery and other interventional procedures, such as heart catheterizations, according to findings published in the current edition of the Journal of the American College of Cardiology and co-authored by two leading University of Kentucky cardiologists.

23 Oct 2006

New biologic treatment for tennis elbow

A person suffering from tennis elbow may not have to look any further than his or her own body for the most effective treatment, according to a study published in the November issue of The American Journal of Sports Medicine.

23 Oct 2006

Common gene variant increases risk of developing diabetes

Carrying two copies of a common variant of a particular gene doubles your chances of developing diabetes and puts you in a similar risk category to being clinically obese, according to a collaborative study led by UCL (University College London) researchers.

23 Oct 2006

Quantum dots help cancer imaging studies

One of the more difficult diagnostic tasks an oncologist faces is determining if cancer has spread to the lymphatic system, particularly when it is necessary to assess lymphatic drainage from two separate drainage basins.

23 Oct 2006

Multivalent effects of RGD peptides obtained by nanoparticle display

While a growing body of literature has shown that nanoparticle targeting can improve drug delivery and tumor imaging, there have been few systematic studies examining the net positive effect of nanoparticle targeting.

23 Oct 2006

Scientists identify gene called HTRA1 that contributes to a major risk of Age Related Macular Degeneration

Researchers at the John A. Moran Eye Center at the University of Utah have identified a gene called HTRA1 that contributes to a major risk of Age Related Macular Degeneration (AMD), the most common cause of irreversible vision loss in the developed world.

20 Oct 2006

Gene mutation explains type of brittle bone disease

A newly identified gene mutation helps explain a subset of cases of osteogenesis imperfecta (OI), or brittle bone disease, whose origin had until now remained mysterious.

20 Oct 2006

UT Southwestern looks at promising new medication that reduces the severity and frequency of asthma attacks

UT Southwestern Medical Center is one of a handful of top research institutions evaluating a promising new medication researchers hope can reduce the severity and frequency of asthma attacks in inner-city children, a population known to have a high prevalence of severe asthma.

20 Oct 2006

Blood clotting protein appears to also play a role in fertility

A protein known to play a role in blood clotting and other cell functions is also critical for proper sperm formation in mice, according to researchers from the University of North Carolina at Chapel Hill School of Medicine.

20 Oct 2006

$74 million allocated to study environmental causes of disease

As part of the new Exposure Biology Program, the National Institute of Environmental Health Sciences, a component of the National Institutes of Health, today announced $74 million in grant opportunities for the development of new technologies that will improve the measurement of environmental exposures that contribute to human disease.

19 Oct 2006