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

Kidney Disease: There’s an Organ-on-a-Chip for That

“There’s an app for that” is a well-known phrase trademarked by Apple to promote how users can do almost anything they do on a computer on their mobile phone. Apps are so deeply ingrained in everyday life that it’s hard for some people to imagine living without them. (I know I’d be lost without google … Continue reading Kidney Disease: There’s an Organ-on-a-Chip for That

Pleasant surprise reveals molecular insights about graying and balding hair

A lesson that every lab researcher learns early in their career is that experiments often don’t give you the results you expect. But that’s not always a bad thing. Sometimes surprising results can lead to new insights or can even steer your research in completely new, exciting directions. That’s what happened to scientists at the … Continue reading Pleasant surprise reveals molecular insights about graying and balding hair

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

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

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