Koji Kojima

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. In January of last year, an international team of …

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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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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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