Medical research

The 'ultimate' stem cell

In the earliest moments of a mammal's life, the developing ball of cells formed shortly after fertilisation 'does as mother says' – it follows a course that has been pre-programmed in the egg by the mother. Extraordinary ...

Neuroscience

Study in mice identifies type of brain cell involved in stuttering

Researchers believe that stuttering—a potentially lifelong and debilitating speech disorder—stems from problems with the circuits in the brain that control speech, but precisely how and where these problems occur is unknown. ...

Neuroscience

Mapping the mouse brain, and by extension, the human brain too

The circuits of the human brain contain more than 100 billion neurons, each linked to many other neurons via thousands of synaptic connections, resulting in a three-pound organ that is profoundly more complex than the sum ...

Alzheimer's disease & dementia

Broken brain cells repaired in dementia mouse model

Dysfunctional neurons in the hippocampus of adult female mice modeling dementia can be repaired and reconnected to distant parts of the brain, reports a new study published in JNeurosci. The similarity between the mouse model ...

page 21 from 34