© 2025 Connecticut Public

FCC Public Inspection Files:
WEDH · WEDN · WEDW · WEDY
WEDW-FM · WNPR · WPKT · WRLI-FM
Public Files Contact · ATSC 3.0 FAQ
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Unregulated Stem Cell Clinics Booming In U.S. Despite Lack Of Scientific Backing

Stem cells seen on a computer screen at the University of Connecticut's Stem Cell Institute at the UConn Health Center on Aug. 27, 2010 in Farmington, Conn. (Spencer Platt/Getty Images)
Stem cells seen on a computer screen at the University of Connecticut's Stem Cell Institute at the UConn Health Center on Aug. 27, 2010 in Farmington, Conn. (Spencer Platt/Getty Images)

When it comes to the future of medicine, few therapies get people as excited as stem cells.

Researchers are looking at them for future treatment for diseases like Parkinson’s, Alzheimer’s, Type 1 Diabetes and more. But the key word is “future.” Progress with stem cell therapies has been slow and the few clinical trials taking place are in their infancy.

Yet despite the lack of FDA-approved treatments, stem cell clinics — which promise cures for conditions as varied as arthritis, pulmonary disorders and orthopedics — are popping up all over the country.

The clinics say they’re doing nothing wrong. But researchers call the treatments the equivalent of “snake oil,” saying at best they can waste money and at worst do permanent damage.

Dr. Paul Knoepfler of the University of California, Davis joins Here & Now‘s Robin Young to discuss this new industry, and his recently published online study about unregulated clinics in the journal Cell Stem Cell.

Guest

Paul Knoepfler, professor of cell biology at the UC Davis School of Medicine. His stem cell blog is called The Niche. He’s also author of the book “Stem Cells: An Insider’s Guide.” He tweets @pknoepfler.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

The independent journalism and non-commercial programming you rely on every day is in danger.

If you’re reading this, you believe in trusted journalism and in learning without paywalls. You value access to educational content kids love and enriching cultural programming.

Now all of that is at risk.

Federal funding for public media is under threat and if it goes, the impact to our communities will be devastating.

Together, we can defend it. It’s time to protect what matters.

Your voice has protected public media before. Now, it’s needed again. Learn how you can protect the news and programming you depend on.

SOMOS CONNECTICUT is an initiative from Connecticut Public, the state’s local NPR and PBS station, to elevate Latino stories and expand programming that uplifts and informs our Latino communities. Visit CTPublic.org/latino for more stories and resources. For updates, sign up for the SOMOS CONNECTICUT newsletter at ctpublic.org/newsletters.

SOMOS CONNECTICUT es una iniciativa de Connecticut Public, la emisora local de NPR y PBS del estado, que busca elevar nuestras historias latinas y expandir programación que alza y informa nuestras comunidades latinas locales. Visita CTPublic.org/latino para más reportajes y recursos. Para noticias, suscríbase a nuestro boletín informativo en ctpublic.org/newsletters.

The independent journalism and non-commercial programming you rely on every day is in danger.

If you’re reading this, you believe in trusted journalism and in learning without paywalls. You value access to educational content kids love and enriching cultural programming.

Now all of that is at risk.

Federal funding for public media is under threat and if it goes, the impact to our communities will be devastating.

Together, we can defend it. It’s time to protect what matters.

Your voice has protected public media before. Now, it’s needed again. Learn how you can protect the news and programming you depend on.