Science Express

Neuroscience

Brain activity drives dynamic changes in neural fiber insulation

The brain is a wonderfully flexible and adaptive learning tool. For decades, researchers have known that this flexibility, called plasticity, comes from selective strengthening of well-used synapses—the connections between ...

Medical research

Trick that aids viral infection is identified

Scientists have identified a way some viruses protect themselves from the immune system's efforts to stop infections, a finding that may make new approaches to treating viral infections possible.

Oncology & Cancer

Recurrent brain cancers follow distinctive genetic paths

(Medical Xpress)—Brain tumors known as low-grade gliomas can be treated with surgery, sometimes in combination with chemotherapy and/or radiation therapy, with some patients living for decades after treatment. But because ...

Cardiology

Possible culprits in congenital heart defects identified

Mitochondria are the power plants of cells, manufacturing chemical fuel so a cell can perform its many tasks. These cellular power plants also are well known for their role in ridding the body of old or damaged cells.

HIV & AIDS

How HIV infects cells

In a long-awaited finding, an international team of scientists using high-brightness x-rays from the U.S. Department of Energy Office of Science's Advanced Photon Source at Argonne National Laboratory has determined the high-resolution ...

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