July 6, 2020

The Niche

Knoepfler lab stem cell blog

Charles Vacanti

2 min read

Retraction Watch broke the news that Haruko Obokata of the STAP cell train wreck now has a 4th paper retraction. The publication related to the controversial idea that adult tissues have pluripotent potential or actual pluripotent stem cells in them so it was kind of foundational for the debunked STAP cell idea. It also reminds me of VSELs and MUSE cells too, which people to this day still publish about without much attention. There could be some retractions related to VSELs and MUSE cells …Read More

3 min read

Once upon a time this blog and major outlets around the world were regularly writing about a Japanese stem cell researcher named Haruko Obokata (小保方 晴子). Whatever happened to Obokata and the other folks directly involved in STAP cell research? First, a bit of background because maybe still a few people never heard of STAP cells and Obokata or forgot the key points behind the controversy. Haruko Obokata became well known because of her research claiming to make pluripotent stem cells like IPS cells without …Read More

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

1 min read

What were the top posts here on The Niche for the past year? I’ve listed some of them below along with some posts from 2015 that remain highly read. Some top 2016 posts 20 Nominees for Stem Cell Person of the Year 2016 Award REGROW Act is Attack on Science-Based Stem Cell Trial Oversight Will new gene editing tech NgAgo challenge CRISPR? FDA Warning Letter to Irvine Stem Cell Treatment Center Clinics Across US Public stem cell skirmish erupts between Hanna & Jaenisch Controversy over …Read More