Search Results for: us stem cell

The Titanic & Dubious Adult Stem Cell Clinics

The 100th anniversary of the sinking of the Titanic, April 12th, is rapidly approaching and I think there are some lessons there for the stem cell field. The Titanic was hyped as a marvel of modern technology, widely advertised as huge, unsinkable and fast. An unexpected combination….almost too good to be true. This portrayal of […]

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The war propaganda myth of adult versus embryonic stem cells hurts everyone

war

If someone is not in a war, but someone else declares war on them or actually attacks them, I would say the reality is that war has started and there are two opposing sides. However, has that happened when it comes to stem cells? Are we in a stem cell war? There have been times

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Stem cell sports medicine: a miraculous or disastrous combo?

Stem cell sports medicine is emerging as a new area of medicine. As the list of star athletes and other celebs that have received dubious stem cell treatments grows longer, I don’t think there is any question but that this turn of events will be the spark that drives hundreds of ordinary people to get

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Reasons to smile at sharks? Growing new teeth from stem cells

Gareth Fraser, new teeth from stem cells

Sharks are experts at growing new teeth from stem cells. What if we humans could grow new teeth from stem cells too? It seems like a stretch. Compared to sharks, on tooth regrowth we are biological amateurs. While humans and some other animals like dogs have only two sets of teeth in our whole lives,

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A close look at in vitro gametogenesis or IVG: making sperm & eggs from stem cells to have kids

in vitro gametogenesis, IVG

There is growing interest in a possible new reproductive method based on something called in vitro gametogenesis or IVG. Today’s post explains IVG including its potential pros and cons. I also discuss why its possible combination with gene editing is so potentially fraught, which is a big potential con. Let’s start with an explanation of this

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Weekly reads: blowtorch to American science, stem cells for teeth & stroke

Knoepfler-science-march

In all the time I’ve been a scientist I never worried about American science until the last month. Even during the first Trump administration, while there were challenges, I felt like things would generally be okay. Research continued. One of my daughters and I went to the Science March in 2017 in Sacramento. We bumped

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