Neuroscience

Slow stem cell division may cause small brains

Duke University researchers have figured out how a developmental disease called microcephaly produces a much smaller brain than normal: Some cells are simply too slow as they proceed through the neuron production process.

Medical research

Stem cell therapy for stroke shows need for rigorous trials in US

The news that legendary Green Bay Packer quarterback Bart Starr has undergone stem cell therapy to recover from a stroke has raised the profile for a promising but unproven regenerative treatment intended to replace dead ...

Neuroscience

How neurons and glia cells are created in the developing brain

Neurons and glia are the cells that make up our brain. In the cortex, the brain area that enables us to think, speak and be conscious, neurons and most glia are produced by a type of neural stem cell, called radial glia progenitors ...

Oncology & Cancer

Stem cells may speed up screening of drugs for rare cancers

Researchers at the Johns Hopkins Kimmel Cancer Center say they have developed a system that uses transformed human stem cells to speed up screening of existing drugs that might work against rare brain and other cancers.

Genetics

Advances in delivery of therapeutic genes to treat brain tumors

Novel tools and methods for delivering therapeutic genes to cells in the central nervous system hold great promise for the development of new treatments to combat incurable neurologic diseases. Five of the most exciting developments ...

Ophthalmology

Study helps explain how zebrafish recover from blinding injuries

Researchers at Vanderbilt University in Nashville, Tennessee have discovered that in zebrafish, decreased levels of the neurotransmitter gamma-aminobutyric acid (GABA) cue the retina, the light-sensing tissue in the back ...

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