January 18, 2019

A human brain model in a petri dish?

Research scientists around the world are now able to investigate the structural, cellular and developmental intricacies of the human brain using bioengineered stem cell-based models called organoids. But the ethics to help guide researchers and regulators lag behind the technological capability to “grow” brains in a petri dish. That is […]
January 18, 2019

Exercise before surgery can protect both muscles and nerves

Exercise can protect both muscle and nerves from damage caused by the restoration of blood flow after injury or surgery, new research from the University of Virginia School of Medicine shows. UVA’s Zhen Yan, an expert on the cellular benefits of exercise, and his team are working to better understand how the […]
January 18, 2019

Study identifies a new way by which the human brain marks time

With a little help from HBO’s “Curb Your Enthusiasm,” University of California, Irvine neurobiologists have uncovered a key component of how the human brain marks time. Using high-powered functional MRI on college students watching the popular TV show, they were able to capture the processes by which the brain stores […]
January 18, 2019

Study shows how specific gene variants may raise bipolar disorder risk

A new study by researchers at the Picower Institute for Learning and Memory at MIT finds that the protein CPG2 is significantly less abundant in the brains of people with bipolar disorder (BD) and shows how specific mutations in the SYNE1 gene that encodes the protein undermine its expression and […]
January 18, 2019

Mapping the brain at high resolution

Researchers have developed a new way to image the brain with unprecedented resolution and speed. Using this approach, they can locate individual neurons, trace connections between them, and visualize organelles inside neurons, over large volumes of brain tissue. The new technology combines a method for expanding brain tissue, making it […]
January 18, 2019

3D Printed Implants Show Promise for Treating Spinal Cord Injury

3D printed implants could one day help restore neural connections and lost motor function in patients with spinal cord injury. The implants, developed by engineers and neuroscientists at the University of California San Diego, are soft bridges that guide new nerve cells to grow across the site at which the […]
January 18, 2019

Cholesterol protein discovery raises hope for smarter drugs

Scientists at UNSW Sydney have made a breakthrough discovery about cholesterol transportation in cells that opens the way for new drugs to increase the body’s ‘good cholesterol’ levels. And the knowledge could also be used to develop a new strategy to fight cancer. Until now, drugs including statins – the […]
January 17, 2019

Genetic Testing Doesn't Cause Undue Worry for Breast Cancer Patients

Genetic testing for breast cancer has become more complex. Newer tests now evaluate a panel of multiple genes, compared to older tests looking only at BRCA genes. The new complexity often brings more uncertainty about the results. But, a new study finds that these more extensive tests are not causing […]
January 17, 2019

Anti-Inflammatory Compound Protects Against Cancer Growth and Recurrence

new anti-inflammatory compound developed at the University of California, Davis, acts as a “surge protector” to suppress inflammation and reduce cancer growth, at least in mouse models of cancer. The work was published in the Proceedings of the National Academy of Sciences. “We are excited about this research and its potential,” […]
January 16, 2019

ZIP Code or Genetic Code?

When it comes to disease and health, which is more powerful—ZIP code or genetic code? The degree to which nature and nurture affect disease and health remains one of the eternal—and still unanswerable—questions in medicine. Now a team of investigators from Harvard Medical School and the University of Queensland in Australia […]
January 16, 2019

Scientists Discover, Deplete New Immune Cell and Halt Runaway Lung Scarring in Mice

Idiopathic pulmonary fibrosis (IPF) is a fatal condition that leaves lung tissue permanently scarred and leads to the decline and eventual failure of the respiratory system. For those diagnosed with the disease, treatment options are limited and the prognosis is poor. But a new study published in the journal Nature Immunology breathes […]
January 16, 2019

Drug Hobbles Deadly Liver Cancer by Stifling Protein Production

In laboratory experiments, UC San Francisco researchers successfully beat back the growth of aggressive liver cancers using a surprising new approach. Traditionally, targeted cancer therapies aim to disable proteins borne of cancer-driving genes. Instead, the UCSF scientists prevented these proteins, including those that shield tumors from the immune system, from […]
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