Hwang Associate Claims U.S. Scientist Wanted to Fake Stem Cell Research
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by Steven Ertelt
LifeNews.com Editor
February 16, 2006
Seoul, South Korea (LifeNews.com) -- A top associate of Hwang Woo-suk says American scientist Gerald Schatten suggested the research team should fake its embryonic stem cell research after discovering that the patient-specific embryonic stem cells they created were not surviving.

Schatten resigned from his partnership with Hwang in November of last year after learning that Hwang had covered up the human egg donations researchers on his team made for the experiments.

Prof. Kang Sung-geun of Seoul National University said Schatten, based at the University of Pittsburgh, was the one with the initial idea to fake the research.

Government prosecutors are currently investigating allegations that Hwang and his associates embezzled or misspent millions of dollars in taxpayer funds and private donations. They are also looking into Hwang's claims that his colleagues sabatoged his research.

The prosecutors said Thursday that the Kang told them Schatten was involved in the faking of the embryonic stem cell research from the beginning. They said he co-wrote the now-revoked papers in the medical journal Science even though he knew the specified cells did not exist.

Park Han-cheol of Seoul District Prosecutors' Office, who is leading the probe, told the Korean Herald newspaper, "We obtained a statement from Professor Kang who said he overheard a conversation between Hwang and Schatten during an academic conference."

Kang told prosecutors that Schatten said the paper should go ahead because the cells existed briefly, even though they were later contaminated.

"Kang said Hwang told Schatten that stem cells NT-4 through NT-7 were destroyed, who in turn said that since the cells were already once created, they should just be put into the paper," Park said.

That charge contradicts the findings of a Pitt investigation which found Schatten "shirked" his responsibilities but did not engage in misconduct.

The university said Schatten's actions "do not constitute scientific wrongdoing," and that he "likely did not intentionally falsify or fabricate experimental data."

Prosecutor Park told the Herald, "We need to check the facts and then question Schatten on whether he did in fact suggest writing the research paper while knowing that the stem cells had been destroyed."

South Korean prosecutors have emailed a lengthy document asking about his involvement with Hwang's team, but the Pitt professor has yet to return the survey.

"Schatten has not shown any intention of cooperating with us. So we decided to send him 136 questions through e-mail," said Park.

If Schatten doesn't cooperate, South Korea could try to work with U.S. authorities to get him to South Korea to participate in the investigation, but Park said the process would take too long.


South Korea Govt: Hwang Researchers Never Cloned Embryonic Stem Cells
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by Steven Ertelt
LifeNews.com Editor
February 16, 2006
Seoul, South Korea (LifeNews.com) -- Government prosecutors investigating the faked embryonic stem cell research supposedly conducted by Hwang Woo-suk and his colleagues have confirmed that his team never created patient-specific embryonic stem cells that would supposedly overcome rejection issues.

Park Han-cheol of Seoul District Prosecutors' Office, who is leading the Hwang probe, told the Korean Herald newspaper, "there is no possibility that NT-1 is a cloned somatic stem cell."

"There is no doubt about this in the scientific field," he added.

The NT-1 cell formed the basis of the cloning claims in the 2004 paper Hwang's team published in the medical journal science that has been revoked. Hwang and his associates also claimed to have cloned a human embryo and a paper on that topic has been withdrawn as well.

According to the Herald, DNA analysis on NT-1 showed that eight of the 48 markers did not match the donor DNA from the ova, showing the cell could not be an identical cloned copy.

Park said the question is open to whether the scientists created the cell from a processes known as parthenogenesis, which may have given the researchers the false notion it had been cloned.

"Whether or not NT-1 was formed by parthenogenesis is for the scientists to confirm," Park told the Herald.

The prosecution is investigating why the DNA analysis of NT-1 matches a donor who donated her human eggs for a different stem cell line. Park said he believes it points to the switching of the stem cells before publishing the paper in Science, in an attempt to cover up the cloning failure. He said the DNA analysis could have also just been fabricated.

The South Korean government's findings back up an investigation conducted by Seoul National University medical researchers who determined Hwang's team never cloned a human embryo or patient-specific embryonic stem cells.