Dr. Yoshiki Sasai (笹井芳樹) former Deputy Director of the RIKEN CDB and a senior author on the STAP papers, has reportedly died from suicide. Update: The Japan Times writes on this situation that Sasai was found hanging at RIKEN and there may have been a suicide note. Dr. Sasai was a top scholar in the stem […]
Stem cell tragedy: Yoshiki Sasai (笹井芳樹) commits suicide Read More »
The Obokata STAP cell papers in Nature were retracted today. It feels like it’s been a long time coming in one way as for months now it has felt like retraction was inevitable, but it’s been extraordinarily fast in another way as retractions almost never happen this fast. It’s a day of mixed feelings. This
Perspectives on STAP cell Nature paper retractions Read More »
What were people saying about STAP cells at the ISSCR 2014 meeting? It was a tale of two meetings when it came to STAP at ISSCR. Officially, bigwigs at the podiums only briefly mentioned it and they seemed to collectively argue that STAP was something unfortunate, but that the bigger danger was the overreaction to
STAP Cell Chatter From ISSCR Meeting Read More »
Now that it appears that the authors have all consented to eventually have both of their STAP cell Nature papers retracted, what’s next for STAP? Who knows, but below is my attempt at a top 10 list of STAP predictions looking ahead. I hope I’m wrong about several of them. 10. No insight will come
STAP cell predictions Read More »
Japanese news media are reporting that Haruko Obokata and other key authors have agreed to retract the Nature STAP cell letter, but not the Nature article. This is a major development and a peculiar one because to many in the field it is the Nature STAP cell article that is the more flawed of the two Nature papers on STAP. Why would
Obokata OKs Retraction of Nature STAP Cell Letter, Not Article Read More »
A paper has been published reporting that repeated attempts to make so-called “acid bath stem cells” have failed. At the end of January it was claimed in two Nature papers that a mild acid treatment created pluripotent or even totipotent stem cells that that the authors termed “STAP cells” or “STAP stem cells” (collectively referred
Perspectives on Lee Lab F1000 Paper that STAP Cell Method Does Not Work Read More »
Whether STAP cells are real or baloney, much went wrong with the actual STAP cell Nature papers and the research reported in them by Obokata and her co-authors. Who is responsible for these two deeply flawed papers? I’m not sure we have enough information at this time to know definitively how responsibility/blame should be apportioned,
Did Obokata get a fair shake on STAP cell mess? Read More »
Dr. Haruko Obokata held a news conference today in Japan about the STAP cell controversy. It was very painful to watch. I’m a softy so at moments I felt somewhat sad for her as I watched, but as a scientist I have to say the STAP situation has been very bad for the stem cell
Obokata STAP news conference: thoughts, questions & open discussion Read More »
What’s going on with the STAP cell situation now that it is into its third month? It’s getting worse instead of better or clearer, at least in part due to RIKEN’s incomplete investigation. What’s going on with STAP? New RIKEN Press Conference RIKEN reportedly held an odd sort of limited press conference today that TJO
STAP April Update: Super Stressful on All Fronts Read More »
Yesterday was a crazy day for the STAP cell situation. We had RIKEN releasing a scathing internal investigatory report and then some folks in the media got all worked up about a single PCR assay result that Dr. Ken Lee posted on ResearchGate. Some of the reporters/science writers hyped their headlines/articles on this situation as though
Dr. Lee STAP Result, Hyped by Media, in Proper Context Read More »