Duke University Medical Center

Antidepressant reduces stress-induced heart condition

A drug commonly used to treat depression and anxiety may improve a stress-related heart condition in people with stable coronary heart disease, according to researchers at Duke Medicine.

Cardiology created May 21, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Poliovirus vaccine trial shows early promise for recurrent glioblastoma

An attack on glioblastoma brain tumor cells that uses a modified poliovirus is showing encouraging results in an early study to establish the proper dose level, researchers at Duke Cancer Institute report.

Cancer created May 21, 2013 | popularity not rated yet | comments 0

Doctors should discuss financial concerns of cancer patients, study finds

(Medical Xpress)—Most cancer patients would like to talk about the cost of their care with their doctors, but often don't because they fear the discussion could compromise the quality of their treatment, researchers at ...

Cancer created May 17, 2013 | popularity not rated yet | comments 0

Researchers describe how breast cancer cells acquire drug resistance

A seven-year quest to understand how breast cancer cells resist treatment with the targeted therapy lapatinib has revealed a previously unknown molecular network that regulates cell death. The discovery provides new avenues ...

Cancer created May 07, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

After brain injury, new astrocytes play unexpected role in healing

The production of a certain kind of brain cell that had been considered an impediment to healing may actually be needed to staunch bleeding and promote repair after a stroke or head trauma, researchers at ...

Medical research created Apr 24, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Brain-to-brain interface allows transmission of tactile and motor information between rats

Researchers have electronically linked the brains of pairs of rats for the first time, enabling them to communicate directly to solve simple behavioral puzzles. A further test of this work successfully linked ...

Neuroscience created Feb 28, 2013 | popularity 4.8 / 5 (36) | comments 10 | with audio podcast

Competing antibodies may have limited the protection achieved in HIV vaccine trial in Thailand

Continuing analysis of an HIV vaccine trial undertaken in Thailand is yielding additional information about how immune responses were triggered and why the vaccine did not protect more people.

HIV & AIDS created May 06, 2013 | popularity not rated yet | comments 0 | with audio podcast

Research identifies gene mutations associated with nearsightedness

People have long taken for granted that glasses and contact lenses improve vision for nearsightedness, but the genetic factors behind the common condition have remained blurry. Now researchers at Duke Medicine ...

Genetics created May 02, 2013 | popularity 5 / 5 (2) | comments 2 | with audio podcast

BPA may affect the developing brain by disrupting gene regulation

Environmental exposure to bisphenol A (BPA), a widespread chemical found in plastics and resins, may suppress a gene vital to nerve cell function and to the development of the central nervous system, according ...

Medical research created Feb 25, 2013 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Zebrafish study isolates gene related to autism, schizophrenia and obesity

What can a fish tell us about human brain development? Researchers at Duke University Medical Center transplanted a set of human genes into a zebrafish and then used it to identify genes responsible for head ...

Pediatrics created May 16, 2012 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Monkeys feel, move virtual objects using only their brains (w/ video)

(Medical Xpress) -- In a first ever demonstration of a two-way interaction between a primate brain and a virtual body, two monkeys trained at the Duke University Center for Neuroengineering learned to employ ...

Neuroscience created Oct 05, 2011 | popularity 4.6 / 5 (9) | comments 4 | with audio podcast

At last, a reason why stress causes DNA damage

For years, researchers have published papers that associate chronic stress with chromosomal damage.

Medical research created Aug 21, 2011 | popularity 5 / 5 (13) | comments 7 | with audio podcast

New immune therapy treats brain tumors in mice

Using an artificial protein that stimulates the body's natural immune system to fight cancer, a research team at Duke Medicine has engineered a lethal weapon that kills brain tumors in mice while sparing ...

Immunology created Dec 17, 2012 | popularity 5 / 5 (7) | comments 3 | with audio podcast

Anti-clotting drugs yield similar results

The first trial to study patients with acute coronary syndrome who do not undergo coronary stenting or bypass surgery found no significant difference between two anti-clotting drugs – prasugrel and clopidogrel – in preventing ...

Cardiology created Aug 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

Songbirds shed light on brain circuits and learning

By studying how birds master songs used in courtship, scientists at Duke University have found that regions of the brain involved in planning and controlling complex vocal sequences may also be necessary ...

Neuroscience created Sep 17, 2012 | popularity not rated yet | comments 0 | with audio podcast