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Blockbuster Stem-Cell Studies Retracted Because of Fraud, Nature Reveals


7/3/2014 6:03:37 AM

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Editors of Nature, which published two papers claiming to generate stem cells in a simplified way, are retracting both papers after data was “misrepresented.” In an editorial published on Wednesday, editors at the scientific journal Nature announced their decision to retract two papers that received wide media attention, including by TIME, for apparently dramatically simplifying the process of creating stem cells. Genetically manipulating older, mature cells are the only confirmed methods for reprogramming them back to their embryonic state, but in the Nature papers, Japanese scientists claimed to have accomplished the feat by physical means, using an acidic bath or physical stress.

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