Duke University Medical Center

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

Researchers find potential map to more effective HIV vaccine

By tracking the very earliest days of one person's robust immune response to HIV, researchers have charted a new route for developing a long-sought vaccine that could boost the body's ability to neutralize ...

HIV & AIDS created Apr 03, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Immortality gene mutation identifies brain tumors, other cancers

Newly identified mutations in a gene that makes cells immortal appear to play a pivotal role in three of the most common types of brain tumors, as well as cancers of the liver, tongue and urinary tract, according to research ...

Cancer created Mar 18, 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

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

Epidermal growth factor aids stem cell regeneration after radiation damage

Epidermal growth factor has been found to speed the recovery of blood-making stem cells after exposure to radiation, according to Duke Medicine researchers. The finding could open new options for treating cancer patients ...

Medical research created Feb 03, 2013 | popularity 5 / 5 (2) | comments 1 | 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

Fragile X protein linked to nearly 100 genes involved in autism

Doctors have known for many years that patients with fragile X syndrome, the most common form of inherited intellectual disability, are often also diagnosed with autism. But little has been known about how the two diagnoses ...

Genetics created Dec 12, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Epigenetic analysis of stomach cancer finds new disease subtypes

Researchers at the Duke-NUS Graduate Medical School in Singapore have identified numerous new subtypes of gastric cancer that are triggered by environmental factors.

Cancer created Oct 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Rare B cells regulate immune responses, may offer novel treatment for autoimmune diseases

Reproducing a rare type of B cell in the laboratory and infusing it back into the body may provide an effective treatment for severe autoimmune diseases such as multiple sclerosis or rheumatoid arthritis, according to researchers ...

Medical research created Oct 14, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Gene discovery set to help with mysterious paralysis of childhood

Alternating hemiplegia of childhood (AHC) is a very rare disorder that causes paralysis that freezes one side of the body and then the other in devastating bouts that arise at unpredictable intervals. Seizures, learning disabilities ...

Genetics created Jul 29, 2012 | popularity not rated yet | comments 0 | 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

Keeping obesity rates level could save nearly $550 billion over two decades

Researchers have forecast the cost savings and rise in obesity prevalence over the next two decades in a new public health study.

Health created May 07, 2012 | popularity not rated yet | comments 1 | with audio podcast

Scar tissue turned into heart muscle without using stem cells

Scientists at Duke University Medical Center have shown the ability to turn scar tissue that forms after a heart attack into heart muscle cells using a new process that eliminates the need for stem cell transplant.

Cardiology created Apr 26, 2012 | popularity 4.9 / 5 (10) | comments 2 | with audio podcast

Just a few cell clones can make heart muscle

Just a handful of cells in the embryo are all that's needed to form the outer layer of pumping heart muscle in an adult zebrafish.

Medical research created Apr 25, 2012 | popularity not rated yet | comments 0 | with audio podcast