News tagged with medical center


Researchers iron out new role for serotonin

Medicine & Health / Research

created Jan 27, 2009 | popularity 4.4 / 5 (5) | comments 1

Vanderbilt University Medical Center investigators have found a surprising link between brain iron levels and serotonin, a neurotransmitter involved in neuropsychiatric conditions ranging from autism to major depression.


Easing regulations does not mean lower quality of cardiac care

Medicine & Health / Health

created Jan 27, 2009 | popularity not rated yet | comments 1

States that dropped regulations overseeing the performance of two common heart procedures showed no increase in death rates, according to researchers at Baylor College of Medicine (BCM), Rice University and Duke University ...


Researchers identify compound that frees trapped cholesterol

Medicine & Health / Research

created Jan 26, 2009 | popularity 4.8 / 5 (4) | comments 0

Researchers at UT Southwestern Medical Center have identified in mice a compound that liberates cholesterol that has inappropriately accumulated to excessive levels inside cells.


Gene therapy demonstrates benefit in patients with rheumatoid arthritis

Medicine & Health / Diseases

created Jan 26, 2009 | popularity not rated yet | comments 0

Researchers have reported the first clinical evidence that gene therapy reduces symptoms in patients with rheumatoid arthritis, an important milestone for this promising treatment which has endured a sometimes turbulent past. ...


Dr. Don Cooper

Rsearchers discover brain's memory 'buffer' in single cells

Medicine & Health / Research

created Jan 25, 2009 | popularity 4.8 / 5 (11) | comments 1

Individual nerve cells in the front part of the brain can hold traces of memories on their own for as long as a minute and possibly longer, researchers at UT Southwestern Medical Center have found.


Drug-coated stents less risky for heart bypass patients

Medicine & Health / Research

created Jan 22, 2009 | popularity 5 / 5 (1) | comments 0

Coronary bypass surgery may carry less risk of serious complications if stents coated with a drug that suppresses cell growth are used in the procedure rather than bare-metal stents, UT Southwestern Medical Center researchers ...


New clinical equation accurately measures kidney function in children

Medicine & Health / Other

created Jan 21, 2009 | popularity not rated yet | comments 0

Measuring a child's kidney function has traditionally been time-consuming, costly, and difficult to perform, but a new equation that uses parameters collected at routine office visits can effectively accomplish this, according ...


Low-carbohydrate diet burns more excess liver fat than low-calorie diet

Low-carbohydrate diet burns more excess liver fat than low-calorie diet

Medicine & Health / Research

created Jan 20, 2009 | popularity 4.8 / 5 (4) | comments 0

People on low-carbohydrate diets are more dependent on the oxidation of fat in the liver for energy than those on a low-calorie diet, researchers at UT Southwestern Medical Center have found in a small clinical ...


Male vs. Female Starved Neurons

Neurons show sex-dependent changes during starvation

Medicine & Health / Research

created Jan 16, 2009 | popularity 3 / 5 (2) | comments 2

When it comes to keeping brains alive, it seems nature has deemed that females are more valuable then males. As reported in this weeks' JBC, researchers found that nutrient deprivation of neurons produced sex-de ...


Researchers detail how aging undermines bone healing

Medicine & Health / Research

created Jan 15, 2009 | popularity 4.6 / 5 (5) | comments 0

Researchers have unraveled crucial details of how aging causes broken bones to heal slowly, or not at all, according to study results published today in the Journal of Bone and Mineral Research. The research team also succes ...


Contraceptive use may be safe, but information gaps remain

Medicine & Health / Medications

created Jan 14, 2009 | popularity not rated yet | comments 0

Introduced in the 1960s, oral contraceptives have been used by about 80 percent of women in the United States at some point in their lives. For women without pre-existing risks for heart disease, the early formulations were ...


Genetic variation cues social anxiety in monkeys and humans

Medicine & Health / Research

created Jan 14, 2009 | popularity 4.8 / 5 (4) | comments 5

A genetic variation involving the brain chemical serotonin has been found to shape the social behavior of rhesus macaque monkeys, which could provide researchers with a new model for studying autism, social anxiety and schizophrenia. ...


Cell 'anchors' required to prevent muscular dystrophy

Medicine & Health / Research

created Jan 13, 2009 | popularity not rated yet | comments 0

A protein that was first identified for playing a key role in regulating normal heart rhythms also appears to be significant in helping muscle cells survive the forces of muscle contraction. The clue was a laboratory mouse ...


Study in mice shows mechanisms behind immune responses to brain tumors

Medicine & Health / Research

created Jan 13, 2009 | popularity 5 / 5 (2) | comments 0

Findings from a study conducted in mice, published in the open access journal PLoS Medicine next week, provide new insights into how an effective immune response to brain tumors could potentially be brought about in humans ...


Hormone therapy linked to brain shrinkage, but not lesions

Medicine & Health / Research

created Jan 12, 2009 | popularity 5 / 5 (1) | comments 1

Two new studies show that commonly prescribed forms of postmenopausal hormone therapy may slightly accelerate the loss of brain tissue in women 65 and older beyond what normally occurs with aging.