Search Results for: 3-parent

Poll results: solid support, but desire for more data before 3-parent baby tech moves forward in humans

3-person-poll

I ran a poll asking readers of this blog about their view of 3-parent IVF also known as mitochondrial transfer technology. The poll got 166 responses over a few days. The results are in and they are surprising to me at least. They trend toward some level of support rather than opposition to approval of …

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Big push for 3-parent IVF technology in UK

3-person-technology-letter

A new piece came out yesterday on the Wellcome Trust Blog, strongly promoting approval of so-called “3-Parent IVF” or Mitochondrial Transfer technology by the UK Parliament. As I written in the past (here and here), my view is that this would be a mistake at this time. There is room for respectful disagreement on this issue between scientists, …

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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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Why the FDA should not green-light 3-parent reproduction

3-parent-baby

An FDA committee began a meeting yesterday that continues today to consider permitting new assisted reproduction-based “3-parent” technology that could address mitochondrial disorders, a serious human health problem. The technology also raises complex health issues of its own and invokes ethical questions. The goal of the FDA meeting is articulated this way: “the committee will …

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Grading my 20 stem cell predictions for 2020

Knoepfler-The-Niche-stem-cell-blog-predictions-2020

Each year I metaphorically try to look into a crystal ball for stem cell predictions for the coming year and I did so for 2020, but the COVID-19 pandemic threw a monkey wrench into my predictions. It actually kind of blew some up. It also raised some interesting questions and dilemmas. For instance, do many …

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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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Unnatural Selection review: captivating mind-bender but needed more science

Unnatural-Selection-with-patient-Jackson-Kennedy

Today’s post is a review of Unnatural Selection, the new Netflix science docuseries focused on CRISPR and other disruptive genetic and reproductive technologies. The show is an interesting mix of personalities and stories from patients, scientists, biohackers, and more. One patient thread is the story of a wonderful little boy named Jackson Kennedy. He wants …

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When the state & ‘rogue’ scientists collide: case of China & CRISPR baby guy He Jiankui (贺建奎)

He-Jiankui-贺建奎

What happens next to He Jiankui (贺建奎) or as some people now refer to him, the “CRISPR baby guy”? China has a challenging situation to resolve here, but such conflicts between scientists and governments have happened regularly in history. When scientists go “rogue” (i.e. don’t conform to norms or ethical standards in an extreme way or …

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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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