Dr. John Zhang

20/20 vision? The Niche’s 20 stem cell & regenerative medicine predictions for 2020

The-Niche-stem-cell-predictions-2020

Every year in December and early January I do a post predicting some key events for the stem cell and regenerative medicine field for the upcoming year and today’s post contains my predictions for 2020. You can see my past 2019 predictions along with my grades for them here. I gave myself a B+ for …

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FDA chides US doc who genetically modified human embryo in reported 3-person IVF

John-Zhang-with-3-person-IVF-baby

The FDA sent a stern letter today to Dr. John Zhang, PhD, MD, the physician who last year created a genetically modified human embryo in the U.S. and then exported it to Mexico where he self-reported creating a genetically modified baby boy. While the genetically modified baby created in Mexico was reportedly seemingly OK, it’s not clear …

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Mitochondrial Replacement Techniques, the Mexican Case

César-Palacios-Gonzalez

Earlier this week New Scientist broke the news that the first baby born after Maternal Spindle Transfer (a form of mitochondrial replacement) is already five months old, and even more, he seems to be doing well. Even when John Zhang’s team has achieved a world first, I agree with Dr. Alison Murdoch in that: “The …

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