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 Bart Starr Jersey American stem cell experts stress caution about such treatments, either in the USA or especially in other countries where safety and effectiveness standards might not be as strict. For example, it’s not known how much Starr, Brodie or Howe improved on their own through natural healing or physical therapy.Larry Goldstein, a stem cell expert and professor at the University of cheap jerseys California San Diego, said it takes at least five to 10 years to test whether such treatments really work. In the meantime, few stem cell treatments are approved for use in the USA, though many American clinics have been offering legally and scientifically questionable stem cell treatments derived from a patient’s own fat or bone marrow.Stemedica’s stem cells are different than these because they are derived from donors and are replicated in a lab. They are considered unapproved biological drugs in the USA.“There is definitely a wild west of clinics in the U.S. and outside the U.S. offering unproven treatments of stem cells,” Goldstein told USA TODAY Sports in June.Stemedica is working Wholesale jerseys toward approval by the U.S. Food and Drug Administration, including with a clinical trial in Toledo for traumatic brain injury patients. It involves bone marrow-derived cells and is part of the Gordie Howe Initiative, named after perhaps the most famous stem cell patient in America. Before his death at age 88, his family credited the Tijuana treatments with boosting the last year and a half of his life after his stroke.On Aug. 29, a subsidiary of Stemedica announced that data from a separate, pre-clinical study showed that its bone marrow-derived stem cells improved heart function after heart attacks.“We’ve always known that our stem cells exhibit unique qualities and characteristics, and we’re very Green Bay Packers Jersey proud of what people call the `anecdotal evidence’ coming from patient testimonials,” said Dave McGuigan, Stemedica’s vice president for marketing and business development. “But now that we can give the academic and scientific community statistical evidence to go alongside the anecdotal meaningful evidence, that can only help add to the Stemedica story.”