November 28, 2020

The Niche

Knoepfler lab stem cell blog

STAP protocol

3 min read

STAP is back? Really? No, I don’t believe so, but there’s an interesting development and twist on the STAP cell front. Just a few days ago on January 4, 2017 Dr. Charles Vacanti, the originator of the STAP cells concept, submitted a declaration to the USPTO affirming the belief that STAP cells are real and requesting that the patent office allow the rejected STAP patent application to be reconsidered. I find a number of aspects of this development notable: The declaration says they have generated new data …Read More

2 min read

Haruko Obokata is most well-known for her role as first author of the now retracted two STAP cell Nature papers. These manuscripts claimed to have made pluripotent and even totipotent stem cells simply by stressing cells out with acid treatment or in other ways. Nobody else could get this method to work to create the so-called STAP cells. It was an all around scientific disaster and I don’t know anyone who believes that STAP cells are real, but Obokata and another one of her mentors, …Read More

2 min read

Even as the book of Haruko Obokata (小保方 晴子) had been fading in popularity on Amazon Japan (update: it is now increasing again), there is some other news with her as she has launched a new website. The website, STAP Hope Page, seems to often not work now, but you can also see it here via Wayback Machine. Hat tip to several readers and people on Twitter including Buvery and Bob Geller. JIJI Press has confirmed that the site is real as some had speculated it …Read More

2 min read

Even as everyone was going through the Science and Nature reviews of the rejected STAP papers this week, something else on the STAP front that happened last week. What’s up? Well, the STAP Nature papers are retracted, RIKEN CDB is going to be reorganized, RIKEN CDB has tried at least 22 times to make STAP cells and every time it didn’t work, and senior STAP author Charles Vacanti in theory is now on sabbatical as of September 1st. Even so Vacanti and fellow STAP researcher …Read More