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Halloween costumes that really scare scientists

October 30, 2020 / Professor Paul Knoepfler, Ph.D. / 1 Comment

Some scientists, even on Halloween, might be relatively immune to the fear of things that nonetheless freak out many everyday normal people. Brains, powerful lasers, antibiotic resistant genetically-modified bacteria, potent viruses, radioactivity. The list goes on and on. Mutant cells and animals. DNA containing cancer-causing genes. So as Halloween approaches, what does scare the heck out […]

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Giant Pumpkin Stem Cell Supplement Cream: Halloween Satire

October 31, 2016 / Professor Paul Knoepfler, Ph.D. / 3 Comments

We’ve bottled the power of giant pumpkin stem cell magic and are providing it to the world! Giant Pumpkin Stem Cell Elixir Anti-aging Supplement & Cream-In-OneTM is your ticket to a better life. What does this stem cell supplement do? It’s all good and huge! Celebrities are some of our biggest customers. Even if they

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Truly frightening questions for stem cell field on Halloween

October 31, 2012 / Professor Paul Knoepfler, Ph.D. / 2 Comments

The Stem Cell Meeting on the Mesa is going on in my former hometown of La Jolla, Ca on Halloween. I wish I could have been there, but I’m too swamped with a lot of stuff right now including teaching. If I was there, I’d be asking questions including, I hope, tough ones. Here are

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Stem cell reads: liver buds, MSCs, SMARC, more

November 1, 2020 / Professor Paul Knoepfler, Ph.D. / 4 Comments

It’s fitting, given the edginess over the election, that Halloween is falling only a few days before election day so here is a list of recommended stem cell reads for you to dive into some biomedical science. Liver buds from stem cells Generation of human induced pluripotent stem cell-derived liver buds with chemically defined and

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CRISPR baby moratorium grows likely with rising tide of support including from biotech

April 28, 2019 / Professor Paul Knoepfler, Ph.D. / Leave a Comment

Trying to make a CRISPR baby any time soon would be a really bad idea. How bad? Last December 3rd I penned a piece for STAT News arguing for a moratorium on the heritable use of CRISPR in humans. This potential future, radical application of “gene editing” is now often colloquially referred to as “CRISPR

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What if I could make designer babies for you? My TED talk

December 8, 2015 / Professor Paul Knoepfler, Ph.D. / 1 Comment

What’s it like to give a TED talk and could there be designer babies in your future as a parent? On Halloween I gave a TEDxVienna talk (click above) on giving consideration to the possibility that we may be headed toward a new reality in the next 15 years in which there are designer babies.

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Death by chocolate? Let’s crunch the numbers for people

April 6, 2015 / Professor Paul Knoepfler, Ph.D. / 2 Comments

The day after Easter and thoughts might turn to all those chocolate bunnies, eggs, etc…..leading to a question: is death by chocolate possible? What is the amount of chocolate you or I would have to eat in order to die? Could we even get close on a holiday like Halloween or Easter? It seems like

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Arthritis Foundation Sell Out To Stem Cell Clinic Celltex?

January 20, 2015 / Professor Paul Knoepfler, Ph.D. / 34 Comments

The Texas stem cell clinic Celltex was one of the most controversial businesses in the world of stem cells in 2012 and 2013 (see here for background and as an update see this new post on how the Texas clinic has teamed up with a local university). The FDA essentially shut down the Celltex clinical

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Osiris FDA Letter: Trick or Treat?

October 29, 2013 / Professor Paul Knoepfler, Ph.D. / 3 Comments

Osiris, a cellular therapy biotech, recently received a so-called “untitled letter” from the FDA. The text of the letter seems on the whole negative in my opinion, while the company’s public reaction to the letter on the other hand could be seen paradoxically as rather cheery. What’s going on here? With Halloween coming, one has

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Growing a giant pumpkin: tips & progress so far

July 14, 2013 / Professor Paul Knoepfler, Ph.D.

Every now and then I like to do something different in the way of posting something not focused on stem cells, and today it’s all about growing a giant pumpkin. If you’re in a Halloween kind of mood early, you might enjoy this post I did on what really scares scientists on Halloween. Gardening, science,

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