Professor Paul Knoepfler, Ph.D.

Paul Knoepfler, Ph.D. is a Professor at UC Davis School of Medicine in Cell Biology and Human Anatomy. His lab does research on stem cells and cancer, especially from an epigenomic angle. He also has been working on policy and ethics matters for many years. The author of 3 books, he also has a popular TED talk on designer babies.

The fun when science comes knocking at your door: a real Mothra

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I wish I was a field scientist sometimes so maybe after 20+ years I’d like to escape the lab at times to do science outdoors. However, occasionally science comes to you, giving you a surprising, fun experience. Note that you may enjoy my Scientist in the Garden series. That happened to me today. After walking …

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Throwing the baby out with the bathwater on PSA testing & prostate cancer

Just about exactly two and a half years ago I had surgery for prostate cancer, a serious prostate cancer that could not be watched. I could not be waiting. It changed my life. How was my prostate cancer diagnosed at age 42, an age when no one told me I should even be thinking about …

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Scientists still finding fun and excitement in their work: poll results

Yesterday I put up a poll asking scientists how happy they are or more simply “is science still fun?” I myself really find science fun despite all the challenges and headaches, but I wasn’t sure how my colleagues would respond as a lot of people seem stressed and/or depressed. It was thus great to see …

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TGIF: good, bad, ugly stem cell headlines of week of May 25

TGIF It’s been a wild week on this blog with many thoughts going out to the future of stem cells in Texas. What about stem cell headlines of the week? Some wildness there too and lots of discussion of translational applications, which is exciting. This week let’s start in reverse order with the ugly and …

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Great letter on Guv Perry’s California visit video from the artist

On Monday, I made a big stink about Texas GOP Governor Rick Perry visiting a lab (that of Jeanne Loring) at Scripps Research Institute here in California because the lab in question is a leading group doing human embryonic stem cell (HESC) and Perry is a strong opponent of such research. I thought the visit …

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Dirty dozen easy steps to killing a paper during review: elephant in the lab series

Here is the second installment in my “elephant in the lab” series, which addresses controversial or even taboo topics in laboratories and the sciences. The first segment was on taboo topics in the iPS cell field. People loved the honesty of that post. Today I am talking about how sometimes scientists kill each other’s papers …

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Humor in science: Uses for old hard copy paper science journals

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Some folks say that paper, hard copy journals are going to become obsolete. But they are still accumulating in science labs, offices, and corridors are a rapid pace. So what do we do with all of them? I’m not talking about recycling them, but some other more creative uses such as… 1. Build a maze …

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Open letter to Rick Perry: how Texas can lead on stem cells

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Dear Governor Rick Perry, Yesterday I came down very hard on you in a post for your visit to the Scripps Research Institute in California and the video that was made about it. (2020 update: Rick Perry is still plugging Celltex after 8 more years!) Maybe I was a bit over the top… However, it got …

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Texas Guv Perry visits human embryonic stem cell lab at Scripps Institute

Please note that this is one of the only instances in the history of this blog that I have retroactively edited a post for what I believe was an error on my part related to what I feel was overly extreme verbiage. I have also subsequently been informed confidentially of more of the facts of …

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