Every year, companies like Apple, Microsoft and Google work tirelessly to upgrade their computer, software and smartphone technologies to satisfy growing demands for more functionality. Much like these companies, biomedical scientists work tirelessly to improve the research techniques and models they use to understand and treat human disease. Today, I’ll be talking about a cool … Continue reading Brain Models Get an Upgrade: 3D Mini-Brains
Salk Institute
Stem Cell Stories that caught our eye: a womb with a view, reversing aging and stabilizing stem cells
Here are some stem cell stories that caught our eye this past week. Some are groundbreaking science, others are of personal interest to us, and still others are just fun. Today we bring you a trifecta of stem cell stories that were partially funded by grants from CIRM. A womb with a view: using 3D … Continue reading Stem Cell Stories that caught our eye: a womb with a view, reversing aging and stabilizing stem cells
Advancements in gene editing make blind rats see light
Gene editing is a rapidly advancing technology that scientists are using to manipulate the genomes of cells with precision and accuracy. Many of these experiments are being conducted on stem cells to genetic mutations in an attempt to find cures for various diseases like cancer, HIV and blindness. Speaking of blindness, researchers from the Salk Institute … Continue reading Advancements in gene editing make blind rats see light
Salk scientists explain why brain cells are genetically diverse
I’ve always wondered why some sets of genetically identical twins become not so identical later in life. Sometimes they differ in appearance. Other times, one twin is healthy while the other is plagued with a serious disease. These differences can be explained by exposure to different environmental factors over time, but there could also be … Continue reading Salk scientists explain why brain cells are genetically diverse
Salk Scientists Unlock New Secrets of Autism Using Human Stem Cells
Autism is a complex neurodevelopmental disorder whose mental, physical, social and emotional symptoms are highly variable from person to person. Because individuals exhibit different combinations and severities of symptoms, the concept of autism spectrum disorder (ASD) is now used to define the range of conditions. There are many hypotheses for why autism occurs in humans … Continue reading Salk Scientists Unlock New Secrets of Autism Using Human Stem Cells
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
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
Watch Spinal Cord Cells Take a Hike!
What exactly goes on inside the human body? If you asked this question to the children’s book character Ms. Frizzle, she would throw you into her Magic School Bus and take you on a wild ride “Inside the Human Body” to get you up close and personal with the different organs and structures within our … Continue reading Watch Spinal Cord Cells Take a Hike!
Harder, Better, Faster, Stronger: Scientists Work to Create Improved Immune System One Cell at a Time
The human immune system is the body’s best defense against invaders. But even our hardy immune systems can sometimes be outpaced by particularly dangerous bacteria, viruses or other pathogens, or even by cancer. But what if we could give our immune system a boost when it needs it most? Last week scientists at the Salk … Continue reading Harder, Better, Faster, Stronger: Scientists Work to Create Improved Immune System One Cell at a Time