Search Results for: warning letter

Stem cell biotech bites: Mesoblast, BioTime, MS, FDA Warning, & More

Mesoblast-stock

Stem cell studies continue to make big news with a mixed bag of trends including for stem cell biotech, and some good stem cell news and others not so much. Mesoblast ($MESO) had its stock suspended for quite so time recently in anticipation of a big announcement. When that news came today it was discouraging in […]

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FDA warning points to tougher regulation of fat stem cells & clinics

FDA

Last week I blogged about how the FDA had issued a warning letter to a series of three co-owned fat stem cell clinics across the US. What does this FDA action mean on the broader stem cell clinic arena, particularly to those selling fat stem cells? The FDA is still in the process of getting public comment

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Response from Drs. Braude & Lovell-Badge to My Letter on Mitochondrial Transfer, 3-Parent Technology

3-parent-baby

The following is a response to my Open Letter to the UK Parliament on mitochondrial transfer/3-parent technology from Drs. Peter Braude and Robin Lovell-Badge. Dear Professor Knoepfler, We read your open letter to the UK Parliament and the Science and Technology Committee with interest and concern. We are two scientists, like you, with particular interests

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Celltex FDA FOIA letter #2: no safety concerns with our stem cells, which really are not drugs

A FOIA request that I made with the FDA in mid-December 2012 has at long last revealed  letters from Celltex  to the FDA that previously were not in the public domain. The reason for the FOIA and for these blog posts is to shed some light on important issues that particularly relate to patient safety. I

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FDA stem cell oversight at risk as clinics to ask SCOTUS to weigh in

FDA stem cell oversight

The U.S. Supreme Court could soon have a historic opportunity to limit the scope of FDA stem cell oversight. A large stem cell clinic firm now says it plans to ask SCOTUS to review a case it recently lost on appeal to the FDA. If SCOTUS takes the case, the FDA could find its powers

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Grading my 20 stem cell & regenerative medicine predictions for 2024

Stem cell, crystal ball, predictions

Did you predict the major events in the stem cell and regenerative medicine field this year? I tried and today’s post are the grades on my predictions. Prediction is a key part of being a scientist even if we may not think about it that much. For instance, we have to try to predict what

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25 stem cell & regenerative medicine predictions for 2025

regenerative medicine, stem cell predictions

Toward the end of each year I make predictions for the stem cell and regenerative medicine field for the coming year. I’ve been doing this for more than a dozen years in various forms. In this post I’m looking at the (gene-edited, stemness enriched) tea leaves for 2025 for the regenerative arena. These predictions include

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FDA warns Frontier Biologics as part of its more active trend

Chad W. Justice, Frontier Biologics

The FDA recently warned Frontier Biologics, LLC, a Texas perinatal tissue manufacturer firm. Tallying the many FDA biologics warnings in 2024 It can sometimes feel like there are an uncountable number of unproven stem cell clinics However, the good news is that the FDA has been doing much more on this front in 2024. With

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