Medical research

Skin regeneration is product of two types of stem cells

Stem cells are essential for tissue regeneration and, in a recent study, Cornell researchers have challenged a long-standing model regarding epidermal stem cells and their role in skin repair.

Genetics

New insight into how autism might develop in human brain

In a study published in Stem Cell Reports, a McGill team of scientists led by Dr. Carl Ernst, researcher at the Douglas Hospital Research Centre, revealed a molecular mechanism that may play a role in the development of autism.

Neuroscience

Discovery puts designer dopamine neurons within reach

For decades, the elusive holy grail in Parkinson's disease research has been finding a way to repair faulty dopamine neurons and put them back into patients, where they will start producing dopamine again. Researchers have ...

Neuroscience

Study finds a patchwork of genetic variation in the brain

It was once thought that each cell in a person's body possesses the same DNA code and that the particular way the genome is read imparts cell function and defines the individual. For many cell types in our bodies, however, ...

Alzheimer's disease & dementia

New clues to Alzheimer's disease

Researchers probing the complexities of Alzheimer's disease have detected issues involving cellular energy production, and those problems may be an important contributor to the late-onset form of the illness.

Medical research

Growing human brain cells in the lab

Li Gan, PhD, wants to find treatments to help patients with Alzheimer's disease. Like most researchers, she's hit a few major roadblocks.

Oncology & Cancer

Study reveals source of DNA mutations in melanoma

The mutations that give rise to melanoma result from a chemical conversion in DNA fueled by sunlight—not just a DNA copying error as previously believed, reports a study by Van Andel Institute scientists published today ...

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