June 6, 2020

The Niche

Knoepfler lab stem cell blog

stromal vascular fraction (SVF)

5 min read

When people discuss “fat stem cells” they usually mean something called “stromal vascular fraction” or SVF. While references to fat or adipose stem cells can sometimes mean non-SVF materials, these days adipose SVF gets the most attention. But, does anyone have a clear picture of this biologic? Fortunately, it’s starting to come more into focus in recent years and I’ve updated this post in May 2020. What exactly is Stromal Vascular Fraction (SVF)? In a nutshell, stromal vascular fraction is a cellular extract made …Read More

3 min read

The unproven stem cell clinic firm US Stem Cell Inc. is in a world of hurt. If a federal judge says you can no longer sell your key commercial offering, how do you survive as a company? US Stem probably has been thinking about that possibility for months. Still, it’s not yet clear where the company goes from here now that this has become a reality. Where do things stand looking ahead? There’s financial pressure. The company’s stock ($USRM) has been a penny stock …Read More

3 min read

In the latest blow to the unproven stem cell clinic industry, a California federal district court judge just granted class status to a lawsuit against the fat stem cell clinic Stemgenex. (update: Stemgenex has since filed for bankruptcy). What this means in practical terms is that the lawsuit alleging fraud in marketing by the clinic firm amongst other allegations will proceed and may have 100s of patients involved. Many of these people paid nearly $15K per treatment to the company. Presumably some customers got …Read More

4 min read

It’s been less than a year since the FDA sued for a permanent injunction against a major stem cell clinic firm in Florida, but there has been much back and forth in court filings in the lawsuit between them and the firm, US Stem Cell. Now the case is with the judge. My prediction remains that the feds will prevail, but it seems worthwhile to look at some of US Stem Cell’s arguments. Note as a sort of disclaimer that I’m not an attorney …Read More