THIS BLOG IS ALSO AVAILABLE AS AN AUDIO CAST Zebrafish One of the hopes of regenerative medicine is that one day we will be able to use stem cells to regrow damaged organs, avoiding the need for a transplant. It’s a fascinating idea, supported in part by the ability of some creatures, such as Axolotls … Continue reading How do Zebrafish grow ears? It’s quite transparent
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Seeing is believing: A new tool to help us learn about stem cells.
Cave paintings from Libya: evidence humans communicated through visual images long before they created text There’s a large body of research that shows that many people learn better through visuals. Studies show that much of the sensory cortex in our brain is devoted to vision so our brains use images rather than text to make … Continue reading Seeing is believing: A new tool to help us learn about stem cells.
Fish umbrellas and human bone: protecting blood stem cells from the sun’s UV rays
Most people probably do not question the fact that human blood stem cells – those that give rise to all the cells in our blood – live inside the marrow of our bones, called a stem cell “niche”. But it is pretty odd when you stop to think about it. I mean, it makes sense … Continue reading Fish umbrellas and human bone: protecting blood stem cells from the sun’s UV rays
How mice and zebrafish are unlocking clues to repairing damaged hearts
This may be the first time that the Australian pop group the Bee Gees have ever been featured in a blog about stem cell research, but in this case I think it’s appropriate. One of the Bee Gees biggest hits was “How can you mend a broken heart” and while it was a fine song, … Continue reading How mice and zebrafish are unlocking clues to repairing damaged hearts
Stem cell stories that caught our eye: better ovarian cancer drugs, creating inner ear tissue, small fish big splash
Two drugs are better than one for ovarian cancer (Karen Ring). Earlier this week, scientists from UCLA reported that a combination drug therapy could be an effective treatment for 50% of aggressive ovarian cancers. The study was published in the journal Precision Oncology and was led by Dr. Sanaz Memarzadeh. Women with high-grade ovarian tumors … Continue reading Stem cell stories that caught our eye: better ovarian cancer drugs, creating inner ear tissue, small fish big splash
A Fishy Tale: A gene that blocks regeneration in fish blocks cancer in humans
Evolution is a fascinating thing. Over time, the human race has evolved from cavemen to a bustling civilization fueled by technology, science, and economics. While we’ve gained many abilities that separate us from other mammals and our closest ancestors, the apes, we’ve also lost a number of skills along the way. One of them is … Continue reading A Fishy Tale: A gene that blocks regeneration in fish blocks cancer in humans
In living color: new imaging technique tracks traveling stem cells
Before blood stem cells can mature, before they can grow and multiply into the red blood cells that feed our organs, or the white blood cells that protect us from pathogens, they must go on a journey. This journey, which takes place in the developing embryo, moves blood stem cells from their place of origin … Continue reading In living color: new imaging technique tracks traveling stem cells
CIRM Scientists Discover Key to Blood Cells’ Building Blocks
Our bodies generate new blood cells—both red and white blood cells—each and every day. But reproducing that feat in a petri dish has proven far more difficult. But now, scientists have identified the missing ingredient to producing hematopoietic stem cells, or HSC’s—the type of stem cell that gives rise to all blood and immune cells … Continue reading CIRM Scientists Discover Key to Blood Cells’ Building Blocks
Stem Cell Stories that Caught our Eye: A Zebrafish’s Stripes, Stem Cell Sound Waves and the Dangers of Stem Cell Tourism
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. How the Zebrafish Got its Stripes. Scientists in Germany have identified the different pigment cells that emerge during embryonic development and that determine the signature-striped … Continue reading Stem Cell Stories that Caught our Eye: A Zebrafish’s Stripes, Stem Cell Sound Waves and the Dangers of Stem Cell Tourism