An inside look reveals the adult brain prunes its own branches

Did you know that when you’re born, your brain contains around 100 billion nerve cells? This is impressive considering that these nerve cells, also called neurons, are already connected to each other through an intricate, complex neural network that is essential for brain function. Here’s how the brain does it. During development, neural stem cells … Continue reading An inside look reveals the adult brain prunes its own branches

Diabetes’ demise? Master Switch Identified for Turning Stem Cells into Functional Insulin-Producing Cells

It’s been a good week for diabetes researchers and the over one million Americans with type 1 diabetes who are hoping for an eventual stem cell-based treatment for this incurable disease. Published a day apart, two studies reported on achieving an elusive goal for the field: creating functional insulin-producing cells in a lab dish from induced … Continue reading Diabetes’ demise? Master Switch Identified for Turning Stem Cells into Functional Insulin-Producing Cells

Scientists use human stem cell models to target deadly brain cancer

Malignant brain cancer is a devastating disease and it’s estimated that more than 16,000 patients will die of it this year. One of the most aggressive forms of brain cancer is gliomas, which originate from the support cells in the brain or spine that keep nerve cells happy and functioning. Unfortunately, there is no cure … Continue reading Scientists use human stem cell models to target deadly brain cancer

A step forward for Parkinson’s disease?

Imagine how frustrating it would be to not know whether you could physically sit through a dinner with friends or to worry about getting stuck in the grocery isle, fighting against a body that refuses to move. These nightmare-like experiences are what many Parkinson’s disease (PD) patients deal with on a daily basis. PD affects … Continue reading A step forward for Parkinson’s disease?

New type of diabetes caused by old age may be treatable

I’m going to tell you a secret: I love sugar. I love it so much that as a little kid my mom used to tell me scary stories about how my teeth would fall out and that I might get diabetes one day if I ate too many sweets. Thankfully, none of these things happened. … Continue reading New type of diabetes caused by old age may be treatable

Bipolar Disorder-in-a-Dish: Game On for Finding New Drugs

The tragic path of biopolar disorder Ernest Hemingway, Kurt Cobain, Amy Winehouse and Virginia Woolf – the world lost their creativity too soon. Each took their own life or succumbed to substance abuse, most likely due to their struggles with bipolar disorder. Also called manic depression, bipolar disorder is one of the most severe types of … Continue reading Bipolar Disorder-in-a-Dish: Game On for Finding New Drugs

Keeping elderly cells old to understand the aging process

Aging is a key risk factor for many diseases, particularly disorders of the brain like Alzheimer’s or Parkinson’s, which primarily occur in the elderly. So a better understanding of the aging process should provide a better understanding of these neurodegenerative diseases. The induced pluripotent stem cell (iPSC) technique makes it possible to grow human brain … Continue reading Keeping elderly cells old to understand the aging process