Year: 2020

Jellyfish on the brain: a critical look at Prevagen

crystal jellyfish aequorea victoria, Prevagen

I’ve been asked many times over the years if stem cell injections at for-profit clinics can help brain function, but recently the more common query is whether brain supplements such as Prevagen actually work. I’m skeptical of both unproven stem cell injections and supplements that are supposed to somehow help the brain, but some of …

Jellyfish on the brain: a critical look at Prevagen Read More »

Recommended stem cell reads: retractions, aging, COVID, CRISPR soldiers

lu et al nature eye regeneration

This week we have some interesting new reading including both on the stem cell basic and translational fronts as well as on COVID-19 vaccines. COVID-19 vaccine considerations From Derek Lowe at In The Pipeline on COVID-19 vaccine expectations at Science Translational Medicine, Get Ready for False Side Effects. You can read my views on possible …

Recommended stem cell reads: retractions, aging, COVID, CRISPR soldiers Read More »

Red flags on stem cells sold for vaginal rejuvenation

vaginal rejuvenation stem cells

Fact checking vaginal rejuvenation with stem cells When you read marketing terms like “stem cell treatment for sexual enhancement” or more specifically stem cells for “vaginal rejuvenation” what comes to mind? And are stem cell treatments a viable option for vaginal rejuvenation or sexual enhancement? So far, the data do not clearly back up this …

Red flags on stem cells sold for vaginal rejuvenation Read More »

Weekly pubs & 2 stem cell clinics get bad news

markiewicz potoczny nature 2020 trf2 es cells

Even in COVID times the FDA continues its stepped-up efforts against stem cell clinics and patients are suing clinics more too, which I cover in today’s post along with recommended stem cell research pubs. One of the papers at the top of my to-read list is on 3D chromatin in stem cells. FDA Warning Letter …

Weekly pubs & 2 stem cell clinics get bad news Read More »

Perspectives on Biohackers and DIY CRISPR

biohackers series sm

How should we view biohackers and their DIY use of CRISPR outside of the traditional industry or academic lab environment? Introduction to “Biohackers” and DIY CRISPR Who are biohackers exactly? They are people who “hack” their own biology by transforming their bodies through the insertion of technology or modification of their DNA. More rarely, biohackers …

Perspectives on Biohackers and DIY CRISPR Read More »

Weekend cell biology reads: Mesoblast COVID-19 deal, pubs

bergert cell stem cell 2020 cell mechanics sm

The COVID-19 pandemic is tearing through the country right as we are starting into the holiday season, but the wheels of science including cell biology keep going and we keep reading all the great work. What news or papers caught your eye? Here are some of the things I have on my list of reading. …

Weekend cell biology reads: Mesoblast COVID-19 deal, pubs Read More »

Why I’m planning to get a COVID-19 RNA vaccine: low, mostly theoretical risks

moderna covid 19 rna vaccine study

I’m not a virologist, but I’m still getting asked these days about what the risks might be from the new generation of RNA vaccines for COVID-19. Approaching this question instead as a biologist and genetics/genomics researcher, I can see a handful of at least hypothetical risks. Below I discuss these possible risks and why I’m …

Why I’m planning to get a COVID-19 RNA vaccine: low, mostly theoretical risks Read More »

Fun, geeky turkey facts for the Thanksgiving dinner table

wild-turkeys

Americans eat tens of millions of turkeys each year on Thanksgiving, but what the heck is a turkey really? It’s a heckuva of strange bird, isn’t it? They are so big my 110-lb dog Mica won’t go after them. Also, this year during the pandemic we may be eating a lot less turkey collectively so …

Fun, geeky turkey facts for the Thanksgiving dinner table Read More »

Weekly reads: cats, COVID, Muse cells, cancer stem cells, MS

diana farmer and aijun wang uc davis 1

There have been many other interesting scientific and specifically regenerative medicine developments and papers this past week including with CIRM and exciting CIRM funding to UC Davis so read on, but first a somewhat random question: are you more of a cat person or dog person? I’d say I’m both. But our big dog is …

Weekly reads: cats, COVID, Muse cells, cancer stem cells, MS Read More »