ViaCyte Advances Cell Replacement Therapy for High Risk Type 1 Diabetes

San Diego regenerative medicine company ViaCyte announced this week that the Food and Drug Administration (FDA) approved their Investigational New Drug (IND) Application for PEC-Direct, a cell-based therapy to treat patients at risk for severe complications caused by type 1 diabetes. In the US, IND approval is the final regulatory step required before a therapy … Continue reading ViaCyte Advances Cell Replacement Therapy for High Risk Type 1 Diabetes

Stem cell-derived blood-brain barrier gives more complete picture of Huntington’s disease

Like a sophisticated security fence, our bodies have evolved a barrier that protects the brain from potentially harmful substances in the blood but still allows the entry of essential molecules like blood sugar and oxygen. Just like in other parts of the body, the blood vessels and capillaries in the brain are lined with endothelial … Continue reading Stem cell-derived blood-brain barrier gives more complete picture of Huntington’s disease

Bridging the Gap: Regenerating Injured Bones with Stem Cells and Gene Therapy

Scientists from Cedars-Sinai Medical Center have developed a new stem cell-based technology in animals that mends broken bones that can’t regenerate on their own. Their research was published today in the journal Science Translational Medicine and was funded in part by a CIRM Early Translational Award. Over two million bone grafts are conducted every year … Continue reading Bridging the Gap: Regenerating Injured Bones with Stem Cells and Gene Therapy

UCSD scientists devise tiny sensors that detect forces at cellular level

A big focus of stem cell research is trying to figure how to make a stem cell specialize, or differentiate, into a desired cell type like muscle, liver or bone. When we write about these efforts in the Stem Cellar, it’s usually in terms of researchers identifying proteins that bind to a stem cell’s surface … Continue reading UCSD scientists devise tiny sensors that detect forces at cellular level

Positively good news from Asterias for CIRM-funded stem cell clinical trial for spinal cord injury

Whenever I give a talk on stem cells one of the questions I invariably get asked is “how do you know the cells are going where you want them to and doing what you want them to?” The answer is pretty simple: you look. That’s what Asterias Biotherapeutics did in their clinical trial to treat … Continue reading Positively good news from Asterias for CIRM-funded stem cell clinical trial for spinal cord injury

Stem cell stories that caught our eye: update on Capricor’s heart attack trial; lithium on the brain; and how stem cells do math

Today our partners Capricor Therapeutics announced that its stem cell therapy for patients who have experienced a large heart attack is unlikely to meet one of its key goals, namely reducing the scar size in the heart 12 months after treatment. The news came after analyzing results from patients at the halfway point of the … Continue reading Stem cell stories that caught our eye: update on Capricor’s heart attack trial; lithium on the brain; and how stem cells do math

Engineered bone tissue improves stem cell transplants

Bone marrow transplants are currently the only approved stem cell-based therapy in the United States. They involve replacing the hematopoietic, or blood-forming stem cells, found in the bone marrow with healthy stem cells to treat patients with cancers, immune diseases and blood disorders. For bone marrow transplants to succeed, patients must undergo radiation therapy to … Continue reading Engineered bone tissue improves stem cell transplants

A call to put the ‘public’ back in publication, and make stem cell research findings available to everyone

Thomas Gray probably wasn’t thinking about stem cell research when, in 1750 in his poem “Elegy in a Country Churchyard”, he wrote: “Full many a flower is born to blush unseen”. But a new study says that’s precisely what seems to happen to the findings of many stem cell clinical trials. They take place, but … Continue reading A call to put the ‘public’ back in publication, and make stem cell research findings available to everyone

Keeping intestinal stem cells in their prime

The average length of the human gut is 25 feet long. That’s equivalent to four really tall people or five really short people lined up head to toe. Intestinal stem cells have the fun job of regenerating and replacing ALL the cells that line the gut. Therefore, it’s important for these stem cells to be … Continue reading Keeping intestinal stem cells in their prime

jCyte gets FDA go-ahead for Fast Track review process of Retinitis Pigmentosa stem cell therapy

When the US Congress approved, and President Obama signed into law, the 21st Century Cures Act last year there was guarded optimism that this would help create a more efficient and streamlined, but no less safe, approval process for the most promising stem cell therapies. Even so many people took a wait and see approach, … Continue reading jCyte gets FDA go-ahead for Fast Track review process of Retinitis Pigmentosa stem cell therapy