Promises, Promises

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Written byStuart Blackman
| 14 min read

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A South Korean postage stamp issued in 2005 depicts a scene that is reminiscent of the iconic human evolution cartoon in which a stooping ape evolves, in six or so steps, into an upright, bipedal Homo sapiens. It shows a paraplegic man climbing slowly out of his wheelchair, standing up straight, and then performing a giant leap of celebration. Placed next to an image of an ovum undergoing the technique of nuclear transfer, the message was clear: Thanks to the groundbreaking publications of Hwang Woo-Suk, therapeutic cloning was a medical miracle that had as good as happened. The trouble is, it hadn’t happened. And nearly 4 years on, it still hasn’t.

South Korea was understandably proud of Hwang’s achievements and, like the rest of the world, excited by his claims and those of researchers worldwide that his human embryonic stem cell (hESC) techniques were set to provide therapies for not ...

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