Gulf News

China jails researcher­s involved in gene-editing

One scientist gets 3-year term and is fined three million yuan

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AChinese scientist who set off an ethical debate with claims that he had made the world’s first geneticall­y edited babies was sentenced yesterday to three years in prison because of his research, state media said.

He Jiankui, who was convicted of practicing medicine without a license, was also fined 3 million yuan (Dh1.57 million) by a court in the southern city of Shenzhen, China’s official Xinhua News Agency reported. Two other researcher­s involved in the project received lesser sentences and fines.

The verdict said the three defendants had not obtained qualificat­ion as doctors, pursued fame and profits, deliberate­ly violated Chinese regulation­s on scientific research and crossed an ethical line in both scientific research and medicine, according to Xinhua. It also said they had fabricated ethical review documents.

The court said the researcher­s were involved in the births of three gene-edited babies to two women, confirming reports of a third baby. It said all three pleaded guilty during the trial, which

Xinhua reported was closed to the public because of privacy concerns.

He, the lead researcher, shocked the scientific world when he announced in November 2018 that he had altered the embryos of twin girls who had been born the same month. He described his work in exclusive interviews with The Associated Press.

The announceme­nt sparked a global debate over the ethics of gene editing. He said he had used a tool called CRISPR to try to disable a gene that allows the Aids virus to enter a cell, in a bid to give the girls the ability to resist the infection. The identity of the girls has not been released, and it isn’t clear if the experiment succeeded.

The CRISPR tool has been tested elsewhere in adults to treat diseases, but many in the scientific community denounced He’s work as medically unnecessar­y and unethical, because any genetic changes could be passed down to future generation­s.

He, who is known as “JK,” told the AP in 2018 that he felt a strong responsibi­lity to make an example, and that society would decide whether to allow the practice to go forward. He disappeare­d from public view shortly after he announced his research at a conference in Hong Kong 13 months ago, apparently detained by authoritie­s, initially in an apartment in Shenzhen, a city in Guangdong province that borders Hong Kong. It wasn’t clear if the three-year prison term includes any of the time he has already spent in Chinese custody.

A Chinese scientist said the sentence should have been harsher to deter others. Kehkooi Kee, a Tsinghua University researcher who conducts geneeditin­g research on stem cells, also said that He should be held responsibl­e for any fallout from the experiment on the lives of the babies and their families.

Dr William Hurlbut, a Stanford University bioethicis­t whose advice He sought for more than a year before his experiment, said he felt sorry for the scientist, his wife and two young daughters.

“I warned him things could end this way, but it was just too late,” Hurlbut wrote in an email to the AP. “Sad story — everyone lost in this (JK, his family, his colleagues, and his country), but the one gain is that the world is awakened to the seriousnes­s of our advancing genetic technologi­es.”

Sad story — everyone lost in this (JK, his family, his colleagues, and his country), but the one gain is that the world is awakened to the seriousnes­s of our advancing genetic technologi­es.” Dr William Hurlbut

| Bioethicis­t

 ?? AP ?? He Jiankui
AP He Jiankui

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