During the 80's and 90's you were involved in non-human embryonic stemcell research. You're no longer a proponent of this field. Was there a critical event, finding or discovery that influenced your decision to drop embryonic stemcell research for adult/umbilical cord blood stemcells?
My research in the early 1980's laid the groundwork for embryonic stem cell technology using the mouse embryo. Even in those early days I knew that to try to take this technology to the human would raise serious legal, ethical, moral and religious objections. There were also major technical problems such as potential tumour formation not to mention the practical problems of obtaining human embryos for such research. Embryonic stem cell technology today has not really progressed very far for these reasons.
I have worked on all types of stem cell, with the exception of human embryonic, and as a stem cell biologist I am convinced that cord blood stem cells represent the realistic hope for future stem cell therapies. They have all of the potential of embryonic stem cells without the associated problems and objections.
What is the most challenging issue you see your industry facing in the years ahead?
In IVF we need to improve success rates. There has been a slow improvement since the early days but even at the very best clinics 60% of patients go away disappointed rising to at least 70% at some clinics.
In stem cell biology we need to first decide which types of stem cell to concentrate on. There is a massive waste of time, money and resources, in my opinion, on embryonic stem cells. We need to focus all of this effort onto cord blood/adult stem cells to ensure that we help the people who matter: The patients waiting for stem cell therapy.
-----------------------------------------------------posted by Kreskin----------------------------------
Tonington? You seem to still heavily support embryonic stem cells.
But I wonder what industry is waiting for taxpayer dollars in Missouri. One company has put
out 28 million dollars to finance the campaign on that very long amendment.
You also seem to go back and forth on the issue of Dr Frankenstein having to fill out
tons of paperwork to satisfy what is often imperfect law, burdensome strings attached to the
government money and massive wastes of time.