Search Results for: stap cell

Squeeze PR on stem cell paper evokes STAP cell bad vibrations, gets corrected

stem-cell-squeeze

Just how often do press releases (PR) get science wrong? A new paper came out from the lab of Matthias Lutolf in Nature Materials that seems interesting. Using a special matrix, reprogramming of cells reportedly worked better. Good stuff. However, a (PR) from the home institution of EPFL and media pick up on the story used …

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Key Remaining Questions about STAP Cell Mess

STAP-stem-cells-hope-or-mirage-201x3001

The publication yesterday of two papers refuting the existence of so-called STAP cells marches us closer as a field toward closure on this unfortunate situation. Close, but not quite there. We know a lot more about what went happened, but 5 key questions remain. There is a chance that we may never get answers to …

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New Nature papers debunk STAP cells

STAP-refutation

Today marks nearing the completion of a full circle for one of science’s biggest controversies: the STAP cell fiasco. Today STAP cells are completely refuted with the publication of two new papers in Nature and we know much more–with some notable gaps still–about what went wrong. STAP cells debunked In January of last year, an …

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Personal Reflections on STAP Cell Mess On 1-Year Anniversary

Obokata_Vacanti

It seems hard to believe it was a year ago that the STAP cell Nature papers came out to much fanfare on January 29, 2014. These now discredited and retracted papers reported a supposed new method to easily make reprogrammed powerful stem cells, a finding touted as a Nobel Prize-worthy discovery. Now a year later on …

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Perspectives on final RIKEN report on STAP cell scandal & what comes next

STAP-cells-FIgure

The Japanese research institute RIKEN has come full circle in a way on the STAP cell scandal. Note that the STAP papers included not only authors from RIKEN, but also from Brigham and Women’s Hospital/Harvard Medical School. With its final report released today (also a powerpoint of images were released including the one showing a …

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Obokata Can’t Reproduce STAP Cells

Obokata-press-conference

Signaling a nightmare ending to what was originally a fairy tale scientific story, the Japanese press (e.g. here) are reporting that Haruko Obokata has herself been unable to make STAP cells again as part of a RIKEN team testing STAP under watchful supervision. In advance of a scheduled RIKEN press conference tomorrow, newspapers including Asahi Shimbun are …

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STAP cell 2.0? New stem cell paper controversy ready to erupt

STAP2.0

Did you eventually get sick of the whole STAP mess and all the baggage that came with it? Stay tuned for STAP 2.0 or perhaps I should say STAP junior. Just as STAP is starting to fade a bit from our radar screens, there is unfortunately a new very problematic stem cell paper situation coming soon …

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STAP Cell Update: STAP-like paper, Real Origin of STAP cells

electric-iPSC

The STAP cell mess that began in January of this year has in some ways quieted down. In a broader sense, I believe that STAP is now and will be in the future viewed as a scandal that revealed some less than ideal aspects to the world of biomedical science and publishing. Where does this …

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Harvard STAP cell authors release new protocol, affirm belief in phenomenon

STAP-stem-cells

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 …

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