Key Researcher Agrees To Retract Disputed Stem Cell Papers
sciencehabit (1205606) writes "After several months of fiercely defending her discovery of a new, simple way to create pluripotent stem cells, Haruko Obokata of the RIKEN Center for Developmental Biology in Kobe, Japan, has agreed to retract the two Nature papers that reported her work. Satoru Kagaya, head of public relations for RIKEN, headquartered in Wako near Tokyo, confirmed press reports today that Obokata had finally agreed to retract both papers. He said the institute would be notifying Nature and that the decision to formally retract the papers would be up to the journal."
Another article I read about this mentioned that she confessed to fabricating "at least some results". Now, there are various reasons why a researcher would fabricate results, from the pressure to publish to just literally being evil, but in this case how would she ever expect to get away with it? This is not like a paper in my sub-field, which if I'm lucky five people will ever read. EVERYONE wants pluripotent stem cells, so of course a simple method to create them is going to be tested and replicated over and over and over.
If the methodology looked good and the data looked reasonable, it'd pass the initial round of peer review. They don't recreate the experiment as part of the editorial peer review, they just look for things that were overlooked or that don't make sense. It's up to other labs to reproduce the results and subsequently publish their own papers.
Occasionally living proof of the Ballmer peak.
Again, this is Nature we're talking about. Every time we get one of these situations, the apologists start up with "but peer-review wasn't meant to find that...", and yet the journals themselves are always chest-thumping about how everything they publish is infallible because it was peer-reviewed, except when it isn't, and then it's not their fault. Peer-review is just a crutch. It imparts a false sense on confidence where there shouldn't be any.
Peer review is not a crutch. It is a necessary, but not sufficient check and balance. That said, the peer reviewers MAY have performed less than admirably (hey, it happens). The part that really has turned up under closer review is her methodology is awful. Peer reviewers tend to work along the assumption that the researcher knows what they are doing. That assumption appears to be incorrect (recall the first three letters of the word). Looking a detailed Materials and Methods is amazingly boring and often not even possible because editors don't want to 'waste' space in their precious journal having somebody detail where they got a reagent from or exactly how they (supposedly) did things.
There is an increasing trend to require authors to put such details in the paper. Typically in a web based supplement (so it doesn't waste space in the precious journal). This trend has started for precisely these reasons.
Nature is going to eat some deserved crow on this one. Fortunately, that is the time tested recipe for improvement.
Faster! Faster! Faster would be better!